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为解决农村自然村落人口少、居住分散的地区改水中手压机井水质含铁量高的问题。我们设计了一种适于农户家用手压机井水质净化除铁的简易装置(简称“湖农型”)。该装置只要填入河砂作滤料,处理
In order to solve the problem of high iron content in the hand press wells in the water diversion area where the population in the rural natural villages is small and residential areas are scattered, We have designed a simple device suitable for water purification of iron in household hand press wells of farmers (referred to as “lake-type”). The device as long as fill river sand for filter media, processing