Khai thác nước mưa, nước mặt không nhiễm mặn trong cấp nước sinh hoạt nông thôn quy mô hộ gia đình ở vùng đồng bằng sông Cửu Long

Abstract

In the context of the impacts of climate change on domestic water supply in the Mekong Delta, it is essential to actively collect, store and treat stormwater and surface water at households. set. Through the survey and actual assessment, in areas where there is no centralized water supply, rural households in the Mekong Delta have been using rainwater and surface water as a source of daily-life water. Due to the habits and weather conditions, people mainly collect and use seasonal water sources with small storage capacity, poorly treated or untreated, so the quality of domestic water is not hygienic according to the standards of the State. The Ministry of Health, especially in households living far from concentrated residential areas, in the dry season, households often have to buy high-priced fresh water up to 80,000-120,000 VND/m3. On the basis of science and applied research on collection, storage and treatment of water supplied for daily life, the authors have synthesized and made a number of assessments on the current status of collection, storage and treatment. current water in the rural area of the Mekong Delta