010420000a22002890004500 PH-MaWHO 20241108112532.0 9241542489 SHZ.S 1989 Mara, Dara 665978 Cairncross, Sally 665979 World Health Organization. 641634 United Nations Environment Programme. 644641 Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture : measures for public health protection. Geneva : World Health Organization, 1989. 187p. http://whqlibdoc.who.int/publications/1989/9241542489.pdf eng Sewage Adverse effects 314271 Fertilizers Adverse effects 159467 Soil microbiology 318907 Water microbiology 360048 Communicable diseases Transmission 115386 Communicable disease control 115366 WHOLIS MONO Mark 03-10-2008 14:52:48 12695 12695 0 0 0 0 WPRO WPRO 2021-05-23 0 SHZ.S 1989 12695 2024-01-24 00:00:00 2021-05-23 MONO