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勤刷水缸 有益健康在农村，有许多农户不经常刷洗水缸，这种做法对人体十分有害。无论是井水，还是河水，其本身够不上卫生，有的还不同程度地受到污染。如不经常刷洗水缸，缸内就会积下许多沉淀物。沉淀物中寄生着许多微生物，还会产生有毒的化学物质，饮用后对人体十分...
To brush the water tank is healthy In the countryside, there are many farmers do not often wash the tank, this approach is very harmful to the human body. Whether it is well water or river water, it is not hygienic on its own, and some are polluted to varying degrees. If you do not often wash the water tank, the cylinder will accumulate many sediments. There are many microorganisms in the sediments, but also produce toxic chemicals that are very detrimental to the human body after drinking.