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努瓦克肖特市(毛里塔尼亚首都)市内生活污水主要来源于生活用的脏水和人粪尿,经三条管道汇集、加压,流进高于地面的总污水池,通过净化、过滤和消毒池后,输送到附近的菜园地下小污水池。农民用它直接浇灌蔬菜和部份农作物。近年来,过滤池年久失修,贮水池污水也只能短期停留即排出使用,所以污水
The domestic sewage in the city of Nouakchott (the capital of Mauritania) is mainly derived from domestic sewage and human waste. It is collected and pressurized by three pipes and flows into a total sewage tank above the ground. Through the purification, filtration and Disinfection tank, transported to the nearby vegetable garden underground small pool. Farmers use it to directly irrigate vegetables and some crops. In recent years, the filter pool for a long time disrepair, reservoir water can only be short-term stay that is discharged, so the sewage