Standard methods for the examination of water and wastewater : 1991 supplement to the 17th ed / edited by Arnold E. Greenberg, Andrew D. Eaton, Lenore S. Clesceri.- - Washington, D.C. : American Public Health Association, 1991. - xii, 154 p.

Includes bibliographical references.


Water --Analysis.
Waste water--Analysis.

QD142 A56 1991