TY - GEN AU - Clesceri,_Leonor_S AU - Greenberg,_Arnold_E AU - Eaton,_Andrew D. TI - Standard methods for the examination of water and wastewater SN - 0-87553-235-7 AV - 20th ed. PY - 1998/// CY - Washington, D.C. : PB - American Public Health Association KW - Sewage KW - Analysis KW - Water microbiology KW - Water pollution KW - Water supply ER -