GIẢI PHÁP CÔNG NGHỆ XỬ LÝ NƯỚC MƯA VÀ NƯỚC MẶT PHỤC VỤ SINH HOẠT CHO NGƯỜI DÂN VÙNG TÂY BẮC

Abstract

Lack of domestic water is an issue of North West mountainous area, which made the life of people living here being more difficult. There are many water supply stations constructed, water treatment methods applied, however many of them have worked ineffectively after a short time of operation, particularly output water of some water treatment systems did not meet standards stipulated in QCVN 02:2009/BYT – National technical regulations on domestic water quality. Based on the results of the survey/assessment of the current situations in 6 provinces in the Northwest region, scientific bases, and researches on applying advanced technologies in the field of water treatment, the authors proposed 03 technologies process for rain water and surface water treatment (at scales: households, organizations and household complex) to serve local people, and planning to build 6 domestic water treatment models for Lao Cai and Bac Kan provinces.