The gravity flow membrane filtration technology was used to address the issues of key water quality factors such as turbidity,ammonia nitrogen,and permanganate index ex-ceeding the standard in drinking water sources in the northwest alpine pastoral area.By sim-ulating the melting snow water from icebergs in the northwest alpine pastoral area and pro-cessing it with various gravity flow membrane separation technologies,the three key water quality indicators of turbidity,ammonia nitrogen,and permanganate index fully comply with GB 5749-2022"Hygienic standards for drinking water"while ensuring stable flux.
关键词
饮用水安全/重力流/膜分离/稳定通量/微污染水/高寒牧区
Key words
drinking water safety/gravity flow/membrane separation/stable flux/micro polluted water/alpine pastoral areas