1, Acid precipitation may cause a reduction in forest productivity.

2, Much concern has been expressed that acid precipitation causes a reduction in forest productivity.

3, Up to now , the effects of acid precipitation to eco - environment have been studied extensively.

4, Methods Extract rutin from Sophora japonica L . by the alkali extraction and acid precipitation.

5, Oat bran protein concentrate was prepared through alkali extraction and acid precipitation.

6, Methods Extract rutin from Sophora japonica L . by the alkali extraction acid precipitation.

7, Oat bran protein concentrate was prepared by alkali extraction and acid precipitation.

8, Then how to use a computerized chemical equilibrium model to estimate and predict buffer capacity and susceptibility to acid precipitation of water systems are discussed .

9, It has been indicated by monitoring works that Jinhua city is heavily suffering from acid precipitation.

10, Finally,(http:///acid precipitation.html) the binding rate of plasma protein was determined by trichloroacetic acid precipitation.

11, It has been indicated by monitoring works that Jinhua city is heavily suffering acid precipitation.

12, Two methods for the determination of magnesium in rare earth-magnesium middle alloy by EDTA titrimetry , i. e. oxalic acid precipitation and ammonium hydroxide precipitation, were studied.

13, The chickpea protein isolate was prepared by alkali extraction and acid precipitation. The protein content was 91.53%.