The determination of chlorophyll a in aquatic environments 1980 [Standing Committee of Analysts] - London H.M.S.O. 1983 - 26 p. 30cm - Methods for the examination of waters and associated materials . Subjects--Topical Terms: Water--Chlorophyll content--Laboratory manualsWater--Analysis--Laboratory manualsChlorophyll--Analysis--Laboratory manuals Dewey Class. No.: 628.1 / 68