American public health association. Standard methods for the examination of water and wastewater : American water works association / By American public health association; edited by Rice,Eugene W. - 23rd rev ed. - Washington : AmericPublic Health Association, 2017. - 1-31p. ; 00 cm. ISBN: 9780875530130 Subjects--Topical Terms: EVS. Dewey Class. No.: 628.161 / STA