biennial reporting requires description of the quality of the Nation's surface waters, evaluation of progress made in maintaining and restoring water quality, and description of the extent of remaining problems by using biological data to make aquatic life use support decisions.
CLEAN WATER ACT SECTION 305(B)
Meaning of CLEAN WATER ACT SECTION 305(B) in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012