TY - GEN ED - American Chemical Society. ED - American Public Health Association. ED - American Water Works Association. ED - Association of Official Agricultural Chemists (U.S.) TI - Standard methods for the examination of water and sewage SN - 9780875530130 (hbk.) U1 - 543.3 PY - 1912///-1946 CY - New York PB - The Association KW - Water & Wastewater KW - Water Analysis. ER -