白矾净水作用强白矾与水溶解，具有较强的净化作用。中药白矾，外用具有解毒杀虫，内服又有止泻之功能，是一种应备的常用品。今年，我省不少地方洪水为患，井水及饮用水受到污染，不少农民担心饮水不洁净而生病。现将用白矾净水的方法介绍如下：白矾１０克可净化２０－３... Alum water purification strong alum and water soluble, with a strong purification. Chinese alum, topical with detoxification insecticide, Oral and antidiarrheal function, is a kind of common items should be prepared. This year, quite a number of places in our province are flooded with water and drinking water contaminated. Many peasants are worried that the drinking water is not clean and sick. Will now use alum water purification methods are as follows: Alum 10 grams can be purified 20-3 ...