Concept: Critical level (CL) in the objectivetype vocabulary

Concept URI	http://dd.eionet.europa.eu/vocabulary/aq/objectivetype/CL
Preferred label	Critical level (CL)
Definition	'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.
Notation	CL
Status	Valid
Status Modified	2013-03-22
Accepted Date	2013-03-22
Not Accepted Date