TY - BOOK ED - World Health Organization TI - WHO Guidelines for the Safe Use of Wastewater, Excreta and Greywater SN - 92-4-154686-7 PY - 2006/// - CY - Geneva PB - World Health Organization KW - Water supply KW - legislation KW - Agriculture KW - Aquaculture KW - Sewage KW - Wastewater treatment plants KW - Guidelines N1 - V. 1 (2006, xi, 100 p.); V. 2 (2006, xxiii, 196 p.); V. 3 (2006, xviii, 140 p.); V. 4 (2006, xx, 182 p.) ER -