Tre - ated by alum activation, sepiolite can be used to purify the fluorine-bearing water sampled from high fluorine area.
海泡石试样经明矾活化处理后，按照试验选择的降氟条件，对采自高氟地区的饮用水进行交换处理。
It can provide a new way for reducing fluorine in drinking water in the areas where the groundwater has high fluorine content.
该工艺的水处理费用较低，有可能为高氟水地区的饮水降氟提供一条新途径。
Zn. Mn to feed diary cattle on the high fluorine area. In order to study the influences the contents of serum fluorine and HYP.
试验利用富含硒、铜、锌、锰等元素牧草饲喂处于高氟地区的奶牛，研究这种牧草对奶牛血中氟及羟脯氨酸含量的影响。
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