Experimental study on gravity flow membrane filtration technology for treating snowmelt water in high-altitude pastoral areas of northwest China
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.
drinking water safetygravity flowmembrane separationstable fluxmicro polluted wateralpine pastoral areas