TY - GEN ED - WORLD HEALTH ORGANIZATION TI - WHO guidelines for the safe use of wastewater, excreta and greywater vol.2: wastewater use in agriculture SN - 9241546832 PY - 2006/// CY - Geneva PB - WHO KW - WATER SUPPLY KW - WATER SUPPLY-Legislation KW - AGRICULTURE KW - AQUACULTURE KW - SEWAGE KW - WASTEWATER TREATMENT N1 - Glossary & References included ER -