Sources
type: ConceptScheme
notation: source
is part of: gemet2
registration status: Public draft
user modified: roug
date modified: 2013-12-07 16:48:51.0
vocabulary type: Common
is numeric concept identifiers: false
is notations equal identifiers: true

ABDN
type: Concept
notation: ABDN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ACRA
type: Concept
notation: ACRA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ADMIN
type: Concept
notation: ADMIN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

AERG
type: Concept
notation: AERG
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

AGBUS
type: Concept
notation: AGBUS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

AGP
type: Concept
notation: AGP
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

AGRENV
type: Concept
notation: AGRENV
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

AGRIC
type: Concept
notation: AGRIC
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Airline Handbook of the Air Transportation Association
type: Concept
notation: AHB
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Macmillan Dictionary of the Environment - Third Edition
type: Concept
notation: ALL
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Oxford Dictionary of Ecology
type: Concept
notation: ALL2
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Ambiente e pianificazione - Lessico per le scienze urbane e territoriali
type: Concept
notation: AMBPIA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

The American Heritage Dictionary of the English Language - Third Edition
type: Concept
notation: AMHER
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

AMOS2
type: Concept
notation: AMOS2
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ANBG
type: Concept
notation: ANBG
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Anthromorphemics: Anthropology Glossary of the Anthropology Department
type: Concept
notation: ANT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

APCD
type: Concept
notation: APCD
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Academic Press Dictionary of Science and Technology
type: Concept
notation: APD
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Glossary
type: Concept
notation: APS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

AQD
type: Concept
notation: AQD
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ARCH
type: Concept
notation: ARCH
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ASPE
type: Concept
notation: ASPE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ATS
type: Concept
notation: ATS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Australian Waste Database, Draft National Solid Waste Classification System
type: Concept
notation: AWD
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Animal Waste Management
type: Concept
notation: AWM
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

A-Z of Environmental Protection
type: Concept
notation: AZENP
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Concise Chemical and Technical Dictionary — Fourth Edition
type: Concept
notation: BENNET
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Biffa-HTI Environmental Trust Fund Glossary
type: Concept
notation: BHE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

BIOHW
type: Concept
notation: BIOHW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

BIOSAF
type: Concept
notation: BIOSAF
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Biotechnology from A to Z
type: Concept
notation: BIOTAZ
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Biotechnology Glossary
type: Concept
notation: BIOTGL
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Glossary of Geology - Third Edition
type: Concept
notation: BJGEO
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Blacks’s Law Dictionary, 6th ed.
type: Concept
notation: BLACK
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

A geology for engineers - Seventh Edition
type: Concept
notation: BLYFRE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Energy and Environmental Terms: A Glossary
type: Concept
notation: BRACK
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

BRS
type: Concept
notation: BRS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

BULB
type: Concept
notation: BULB
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

BUSIN
type: Concept
notation: BUSIN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

International Dictionary of English
type: Concept
notation: CAMB
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

CAMER
type: Concept
notation: CAMER
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

A Glossary of Library Terms
type: Concept
notation: CCL
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

CCRS
type: Concept
notation: CCRS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Collins English Dictionary
type: Concept
notation: CED
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

CEIS
type: Concept
notation: CEIS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dizionario di Chimica
type: Concept
notation: CHSK
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

CIHUNT
type: Concept
notation: CIHUNT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

CLAORG
type: Concept
notation: CLAORG
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

CMKYU
type: Concept
notation: CMKYU
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

CNIE
type: Concept
notation: CNIE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

The Condition of Education 1998
type: Concept
notation: COE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Occupational Health and Safety. Terms, Definitions, and Abbreviations
type: Concept
notation: CONFER
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Standard Handbook of Environmental Engineering
type: Concept
notation: CORBIT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

CORP
type: Concept
notation: CORP
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

CULTER
type: Concept
notation: CULTER
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of law - Fourth Edition
type: Concept
notation: CURZON
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

CWSS
type: Concept
notation: CWSS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

DBMDE
type: Concept
notation: DBMDE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

DDGI
type: Concept
notation: DDGI
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of Dangerous Pollutants, Ecology and Environment
type: Concept
notation: DDP
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Concise Dictionary of Environmental Engineering
type: Concept
notation: DEE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dizionario Giuridico Inglese/Italiano — English/Italian Law Dictionary
type: Concept
notation: DEFRA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Biologia e Medicina — Biology & Medicine Dizionario Enciclopedico di Scienze Biologiche e Mediche Inglese-Italiano Italiano-Inglese
type: Concept
notation: DELFIN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of Environmental Science and Technology - Second Edition
type: Concept
notation: DES
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dealing with Hampshire’s Waste: The Way Forward
type: Concept
notation: DHW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

A dictionary of Chemistry — Third edition
type: Concept
notation: DICCHE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

A Dictionary of Law — Fourth edition
type: Concept
notation: DICLAW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dizionario di Ecologia
type: Concept
notation: DIFID
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Diritto dell’ambiente — ecologia ed educazione ambientale III edizione
type: Concept
notation: DIRAMB
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dizionario dell’Ambiente
type: Concept
notation: DIZAMB
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dizionario della Scienza e della Tecnica
type: Concept
notation: DIZSCT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Decision-Maker’s Guide to Solid Waste Management - Second Edition
type: Concept
notation: DMG
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

DMGEPA
type: Concept
notation: DMGEPA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

DNR
type: Concept
notation: DNR
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Europe’s Environment — The Dobris Assessment
type: Concept
notation: DOBRIS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

DOCMMU
type: Concept
notation: DOCMMU
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Glossario di Ecologia, Inquinamento, Igiene ambientale
type: Concept
notation: DODERO
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of Ecology and Environmental Science
type: Concept
notation: DOE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

DUC
type: Concept
notation: DUC
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

DUHA
type: Concept
notation: DUHA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

DUNI
type: Concept
notation: DUNI
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of Natural Resource Management - The comprehensive, single-source guide to natural resource management terms
type: Concept
notation: DUNSTE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

DWEB
type: Concept
notation: DWEB
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Response to Congress on Use of Decentralized Wastewater Treatment Systems
type: Concept
notation: DWT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

DYNAMO
type: Concept
notation: DYNAMO
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

EARTH1
type: Concept
notation: EARTH1
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Definition of Terms used in ECE Standard Statistical Classifications for the Environment
type: Concept
notation: ECEST
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ECHO1
type: Concept
notation: ECHO1
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ECHO2
type: Concept
notation: ECHO2
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dizionario di Economia
type: Concept
notation: ECONSK
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ECOUK
type: Concept
notation: ECOUK
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ECSA
type: Concept
notation: ECSA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dizionario di Ecologia
type: Concept
notation: ECSK
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Environmental Engineering Dictionary
type: Concept
notation: EED
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Environmental Finance Program Glossary — Financial Terms Primarily Related to Infrastructure Financing Using Municipal Securities
type: Concept
notation: EFP
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

EIADOE
type: Concept
notation: EIADOE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

EJRCF
type: Concept
notation: EJRCF
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

EMBMO
type: Concept
notation: EMBMO
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ENSDK
type: Concept
notation: ENSDK
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Encyclopedia of environmental analysis and remediation
type: Concept
notation: ENVAR
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ENVAU
type: Concept
notation: ENVAU
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ENVNEL
type: Concept
notation: ENVNEL
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Terms of Environment — Glossary, Abbreviation, And Acronyms
type: Concept
notation: EPAGLO
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

EPEBE
type: Concept
notation: EPEBE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Environmental Profile for the West Bank — Chapter 9: Solid Waste
type: Concept
notation: EPW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Environmental Regulatory Glossary - Fifth Edition
type: Concept
notation: ERG
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ERIB
type: Concept
notation: ERIB
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ERIN
type: Concept
notation: ERIN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ESEPA
type: Concept
notation: ESEPA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ESRI
type: Concept
notation: ESRI
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

EUEN
type: Concept
notation: EUEN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

EURMET
type: Concept
notation: EURMET
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

EUROPA
type: Concept
notation: EUROPA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Thesaurus Eurovoc - Volume 1 - Subject- oriented version - Edition 3 / English Language
type: Concept
notation: EUVOC
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

FEMA
type: Concept
notation: FEMA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Facts on File Dictionary of Environmental Science
type: Concept
notation: FFD
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

FKT
type: Concept
notation: FKT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

A Flagstaff 2020 Glossary
type: Concept
notation: FLG
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dizionario dell’inquinamento. Cause, effetti, rimedi, normativa
type: Concept
notation: FLGISA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

FORGOV
type: Concept
notation: FORGOV
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

FORUMT
type: Concept
notation: FORUMT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

FREEAD
type: Concept
notation: FREEAD
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

FUNKE
type: Concept
notation: FUNKE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

The Futures Study Centre’s Glossary
type: Concept
notation: FUT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

GEMAIR
type: Concept
notation: GEMAIR
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

GEOG
type: Concept
notation: GEOG
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of environmental terms
type: Concept
notation: GILP
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of Environment and sustainable development
type: Concept
notation: GILP96
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

GIS Glossary
type: Concept
notation: GIS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

GLOCHA
type: Concept
notation: GLOCHA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Glossary of Materials Recycling Terms
type: Concept
notation: GMR
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of Human Geography
type: Concept
notation: GOOD
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

The Human Impact on the Natural Environment
type: Concept
notation: GOUD
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Concise lexicon of Envrionmental Terms
type: Concept
notation: GRAHAW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

The McGraw-Hill Dictionary of Modern Economics - II Ed.
type: Concept
notation: GREENW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dizionario Collins dell’ambiente
type: Concept
notation: GREMES
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

GRN
type: Concept
notation: GRN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Glossary of Recycling Terms
type: Concept
notation: GRT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

GSFC
type: Concept
notation: GSFC
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Glossary of Solid Waste
type: Concept
notation: GSW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Multilingual Dictionary of Disaster Medicine and International Relief
type: Concept
notation: GUNN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of Architecture & Construction - Second Edition
type: Concept
notation: HARRIS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

HELIOS
type: Concept
notation: HELIOS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Humber Estuary Management Strategy (HEMS) Glossary and Definitions
type: Concept
notation: HGD
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Hazardous Materials Dictionary - Second Edition
type: Concept
notation: HMD
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Handling and Management of Hazardous Materials and Waste
type: Concept
notation: HMH
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ICBT
type: Concept
notation: ICBT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

IEAP
type: Concept
notation: IEAP
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

IFSE
type: Concept
notation: IFSE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

IISD
type: Concept
notation: IISD
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

INDEDU
type: Concept
notation: INDEDU
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

The Index Merck — An Encyclopedia of Chemicals and Drugs — Ninth Edition
type: Concept
notation: INDMER
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

INFOAB
type: Concept
notation: INFOAB
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

INFREG
type: Concept
notation: INFREG
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Industrial Wastes Page
type: Concept
notation: INW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ISEP
type: Concept
notation: ISEP
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

ISOCH
type: Concept
notation: ISOCH
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

IUCN
type: Concept
notation: IUCN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

JBFENV
type: Concept
notation: JBFENV
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

JCU
type: Concept
notation: JCU
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

JEFF
type: Concept
notation: JEFF
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

The Environmental Dictionary and Regulatory Cross-Reference Third edition
type: Concept
notation: JJK
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

JMU
type: Concept
notation: JMU
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

J.4 Glossary
type: Concept
notation: JON
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

KINGST
type: Concept
notation: KINGST
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Illustrated Dictionary of Environmental Health & Occupational Safety
type: Concept
notation: KOREN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

KSW
type: Concept
notation: KSW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Environmental Impact Statement Glossary. A Reference Source for EIS Writers, Revuewers, and Citizens.
type: Concept
notation: LANDY
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dizionario Francese Italiano - Italiano Francese
type: Concept
notation: LAROUS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

A Dictionary of Ecology, Evolution and Systematics
type: Concept
notation: LBC
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

LBL
type: Concept
notation: LBL
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Environmental Engineering Dictionary ? Second edition
type: Concept
notation: LEE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Fact Sheet - Interlibrary Loan
type: Concept
notation: LFS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Glossary of land resources, International planning glossaries 4, English-French-Italian-Dutch-German-Swedish
type: Concept
notation: LOGIE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Lake and Water Word Glossary
type: Concept
notation: LWW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

MAFF
type: Concept
notation: MAFF
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Manuale del costruttore e del geometra - materiali, ecologia, geotecnica, urbanistica, strutture, impianti interni, strade, costruzioni idrauliche, cantiere, topografia, agronomia, economia, estimo.
type: Concept
notation: MANCOS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Michigan (Department of State) Dealer Manual
type: Concept
notation: MDM
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Medical Dictionary from Merriam-Webster, Medscape
type: Concept
notation: MED
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

McGraw-Hill Zanichelli Dizionario Enciclopedico Scientifico e Tecnico Inglese-Italiano Italiano-Inglese
type: Concept
notation: MGH
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

McGraw-Hill Dictionary of Modern Economics, 3rd edition
type: Concept
notation: MGHME
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

McGraw-Hill Dictionary of Scientific and Technical Terms - Fourth Edition
type: Concept
notation: MHD
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

MICH
type: Concept
notation: MICH
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

MIIS
type: Concept
notation: MIIS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

A Glossary of Nonviolence
type: Concept
notation: MLK
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

MOBAR
type: Concept
notation: MOBAR
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

MOBIL
type: Concept
notation: MOBIL
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

MOND
type: Concept
notation: MOND
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Ecologia
type: Concept
notation: MORON
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

MOSGOV
type: Concept
notation: MOSGOV
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

MSTF
type: Concept
notation: MSTF
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

MUCK
type: Concept
notation: MUCK
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

NALMS
type: Concept
notation: NALMS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

NATURE
type: Concept
notation: NATURE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Nuovo Dizionario di Economia
type: Concept
notation: NDECON
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Nuovo Dizionario Giuridico - V edizione totalmente rifatta - Corredato da riferimenti legislativi e confronti interdisciplinari
type: Concept
notation: NDGIUR
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

No definition needed
type: Concept
notation: NDN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

NECTAR
type: Concept
notation: NECTAR
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

NERIS
type: Concept
notation: NERIS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Glossary of Terms and Definitions Used in the AMEPP Series, 1st edition
type: Concept
notation: NGT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

NHQ
type: Concept
notation: NHQ
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

NPL
type: Concept
notation: NPL
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

NRCAN
type: Concept
notation: NRCAN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

NWF
type: Concept
notation: NWF
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

OCEAN
type: Concept
notation: OCEAN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Oxford (Paperback Reference): A Dictionary of Economics
type: Concept
notation: ODE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Oxford English Dictionary on Compact Disc - Second Edition
type: Concept
notation: OED
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Oak Ridge Reservation Annual Site Environmental Report for 1995
type: Concept
notation: OER
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

OLIN
type: Concept
notation: OLIN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

"What is the animal rights movement?" One Struggle
type: Concept
notation: ONE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

OPPTIN
type: Concept
notation: OPPTIN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

STAND-BY
type: Concept
notation: OX
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Environment in key word — A multilingual Handbook of the Environment
type: Concept
notation: PAENS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

PALIM
type: Concept
notation: PALIM
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

McGraw-Hill Encyclopedia of Environmental Science & Engineering - Third Edition
type: Concept
notation: PARCOR
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

PASTU
type: Concept
notation: PASTU
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Environment and the Law - A Dictionary
type: Concept
notation: PATHUL
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

PENEL
type: Concept
notation: PENEL
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Principles and Guidelines for Environmental Labelling and Advertising
type: Concept
notation: PGE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of ecology and the environment - 3rd edition
type: Concept
notation: PHC
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

PHYMAC
type: Concept
notation: PHYMAC
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

The Penguin Dictionary of Physics
type: Concept
notation: PITT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

POPTEL
type: Concept
notation: POPTEL
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of Environmental Science and Technology - Second Edition
type: Concept
notation: PORT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

PPBI (Private and Public Businesses, Inc.) Glossary
type: Concept
notation: PPB
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Progress in Plant Protection
type: Concept
notation: PPP
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Purdue University and EPA Region 5 Glossary
type: Concept
notation: PUE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Encyclopedia of Environmental Science and Engineering - Third Edition, Volume 1 A-I + Volume 2 J-Z
type: Concept
notation: PZ
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

QUOTE
type: Concept
notation: QUOTE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionnaire Encyclopédique de l’Ecologie et des Sciences de l’Environnement
type: Concept
notation: RAMADE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Environmental Impact Analysis Handbook
type: Concept
notation: RAU
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

RBGKEW
type: Concept
notation: RBGKEW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

RDB
type: Concept
notation: RDB
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

REVEG
type: Concept
notation: REVEG
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

RFA
type: Concept
notation: RFA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Random House Webster’s Unabridged Dictionary - Second Edition
type: Concept
notation: RHW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

RRDA
type: Concept
notation: RRDA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Remote Sensing Glossary, Virtual Nebraska
type: Concept
notation: RSG
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

SALINF
type: Concept
notation: SALINF
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

SASW
type: Concept
notation: SASW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

SCHNET
type: Concept
notation: SCHNET
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

SCIFRI
type: Concept
notation: SCIFRI
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

SCRUZ
type: Concept
notation: SCRUZ
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

SFRC
type: Concept
notation: SFRC
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

SHELL
type: Concept
notation: SHELL
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Sustainable Hospitals Glossary, Sustainable Hospitals
type: Concept
notation: SHG
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

The New Shorter Oxford English Dictionary on Historical Principles
type: Concept
notation: SHOOX
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

SKENE
type: Concept
notation: SKENE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Sociology 5e
type: Concept
notation: SOC
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

The Concise Oxford Dictionary of Sociology
type: Concept
notation: SOCIOL
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Definition of the concept of social representation
type: Concept
notation: SRD
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Stedman Medical Dictionary illustrated — Twenty-second Edition
type: Concept
notation: STEDMA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

TCPCO
type: Concept
notation: TCPCO
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

TDH
type: Concept
notation: TDH
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

TEA
type: Concept
notation: TEA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

TECHBA
type: Concept
notation: TECHBA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

TELFO
type: Concept
notation: TELFO
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

TEKS - World Geography Glossary,
type: Concept
notation: TEX
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Terms of Environment, Revised
type: Concept
notation: TOE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

TOLGAR
type: Concept
notation: TOLGAR
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

TOURIS
type: Concept
notation: TOURIS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

TRADEP
type: Concept
notation: TRADEP
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

TUBERL
type: Concept
notation: TUBERL
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

The Whole Internet: User’s Guide & Catalog
type: Concept
notation: TWI
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

UBADE
type: Concept
notation: UBADE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

UEEU
type: Concept
notation: UEEU
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

UIB
type: Concept
notation: UIB
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

UNEP
type: Concept
notation: UNEP
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

UNESCO
type: Concept
notation: UNESCO
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

UNION
type: Concept
notation: UNION
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

UNM
type: Concept
notation: UNM
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Terminology Bullettin N.344 Vol.I - Vol.II (indexes)
type: Concept
notation: UNTERM
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Glossary of Environmental Education Terms
type: Concept
notation: UNUN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

USC
type: Concept
notation: USC
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

USDA
type: Concept
notation: USDA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

USERS
type: Concept
notation: USERS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

USIA
type: Concept
notation: USIA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

UST
type: Concept
notation: UST
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of Science
type: Concept
notation: UVAROV
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Valutare l’ambiente. Guida agli studi d’impatto ambientale
type: Concept
notation: VALAMB
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

VCDS
type: Concept
notation: VCDS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

VCN
type: Concept
notation: VCN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

VIRPUR
type: Concept
notation: VIRPUR
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Ecologia Applicata — Inquinamento e salute umana — Criteri di protezione dell’aria, delle acque, del suolo — Valutazione di impatto ambientale — Esempi di calcolo — II Edizione
type: Concept
notation: VISMA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

WASCH
type: Concept
notation: WASCH
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

WATER
type: Concept
notation: WATER
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

WEATHE
type: Concept
notation: WEATHE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Webster’s Third New International Dictionary of the English Language
type: Concept
notation: WEBSTE
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of Forestry
type: Concept
notation: WECK
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Ecology, Impact Assessment, and Environmental Planning
type: Concept
notation: WESTM
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

West’s Law & Commercial Dictionary
type: Concept
notation: WESTS
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Mission Statement of the World Heritage Committee of UNESCO
type: Concept
notation: WHC
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Dictionary of Physical Geography
type: Concept
notation: WHIT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

WIC
type: Concept
notation: WIC
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

WILDLA
type: Concept
notation: WILDLA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

WILKES
type: Concept
notation: WILKES
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

WINDOW
type: Concept
notation: WINDOW
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Glossary of Terms
type: Concept
notation: WMA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Encyclopedia of World Problems and Human Potential - 4th Edition - Vol.1: World Problems
type: Concept
notation: WPR
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Water Quality Association Glossary of Terms
type: Concept
notation: WQA
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

World Resources 1994-95
type: Concept
notation: WRES
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

The Environment Encyclopedia and Directory
type: Concept
notation: WRIGHT
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

WSU
type: Concept
notation: WSU
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Glossary: Water and Wastewater Control Engineering - Third Edition
type: Concept
notation: WWC
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

YORK
type: Concept
notation: YORK
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Environmental Sistems
type: Concept
notation: YOUNG
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Z2Z
type: Concept
notation: Z2Z
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources

Lo Zingarelli 1998 — Vocabolario della lingua italiana — dodicesima edizione
type: Concept
notation: ZINZAN
status: valid
status modified: 2013-12-07
accepted date: 2013-12-07
in scheme: Sources