AQD - Objective Type Submitted None Data Dictionary Vocabularies Eionet Data Dictionary Alert threshold (ALT) ‘Alert threshold’ shall mean a level beyond which there is a risk to human health from brief exposure for the population as a whole and at which immediate steps are to be taken by the Member States Valid Data Dictionary Vocabularies Eionet Data Dictionary AQD - Objective Type Critical level (CL) 'Critical Level’ shall mean a level fixed on the basis of scientific knowledge, above which direct adverse effects may occur on some receptors, such as trees, other plants or natural ecosystems but not on humans. Valid Data Dictionary Vocabularies Eionet Data Dictionary AQD - Objective Type Exposure concentration obligation (ECO) ‘Exposure Concentration Obligation’ shall mean a level fixed on the basis of the average exposure indicator with the aim of reducing harmful effects on human health, to be attained over a given period. Valid Data Dictionary Vocabularies Eionet Data Dictionary AQD - Objective Type Exposure reduction target (ERT) Valid Data Dictionary Vocabularies Eionet Data Dictionary AQD - Objective Type Information Threshold (INT) ‘Information threshold’ shall mean a level beyond which there is a risk to human health from brief exposure for particularly sensitive sections of the population and for which immediate and appropriate information is necessary. Valid Data Dictionary Vocabularies Eionet Data Dictionary AQD - Objective Type Long term objective (LTO) ‘Long-Term Objective’ shall mean a level to be attained in the long term, save where not achievable through proportionate measures, with the aim of providing effective protection of human health and the environment. Valid Data Dictionary Vocabularies Eionet Data Dictionary AQD - Objective Type Limit Value (LV) ‘Limit Value’ shall mean a level fixed on the basis of scientific knowledge, with the aim of avoiding, preventing or reducing harmful effects on human health and/or the environment as a whole, to be attained within a given period and not to be exceeded once attained. Valid Data Dictionary Vocabularies Eionet Data Dictionary AQD - Objective Type Limit value plus applicable margin of tolerance (LVMOT) Valid Data Dictionary Vocabularies Eionet Data Dictionary AQD - Objective Type Limit value plus maximum margin of tolerance LVmaxMOT to be used if a time extension is in place. MS need to declare compliance with the LV + max MOT. Valid Data Dictionary Vocabularies Eionet Data Dictionary AQD - Objective Type Monitoring objective (MO) Valid Data Dictionary Vocabularies Eionet Data Dictionary AQD - Objective Type Target Value (TV) 'Target value’ shall mean a level fixed with the aim of avoiding, preventing or reducing harmful effects on human health and/or the environment as a whole, to be attained where possible over a given period. Valid Data Dictionary Vocabularies Eionet Data Dictionary AQD - Objective Type Limit Value (Stage II) for reporting PM2.5 only Objective type for the reporting of the PM2.5 Stage 2 Limit Value (20 ugm-3) — indicative limit value to be reviewed by the Commission in 2013 in the light of further information on health and environmental effects, technical feasibility and experience of the target value in Member States. Valid Data Dictionary Vocabularies Eionet Data Dictionary AQD - Objective Type