Sie suchten nach: sanitation (Chinesisch (Vereinfacht) - Englisch)

water and sanitation
water and sanitation

minister of environment and sanitation
minister of environment and sanitation

water supply and sanitation collaborative council
water supply and sanitation collaborative council

joint monitoring programme on water & sanitation coverage
joint monitoring programme on water & sanitation coverage

25 la fond,a.,1995. "a review of sanitation program evaluations in developing countries "（环境卫生项目与儿童基金会）活动报告第5号，弗吉尼亚州阿灵顿。
25 lafond, a., 1995. "a review of sanitation programme evaluations in developing countries " (environmental health project (ehp) and unicef), ehp activity report no. 5, arlington va.

"les normes de la qualité des eaux en droit comparé ", communication at the first national symposium on water quality norms, national action committee on water and sanitation, kinshasa (9-14 may 1988)
"les normes de la qualité des eaux en droit comparé ", communication at the first national symposium on water quality norms, national action committee on water and sanitation, kinshasa (9-14 may 1988)