TY - GEN ED - World Health Organization TI - Who guidelines for the safe use of water, excreta and greywater: Wastewater use in agriculture SN - 9241546867 PY - 2006/// CY - Geneva PB - World Health Organization KW - Water supply KW - Water supply-legislation KW - Agriculture KW - Aquaculture KW - Sewage KW - Wastewater treatment plants KW - Guidelines N1 - Book UR - http://nhrc.gov.np/contact/ ER -