本文对重庆地区的酸性沉降物—雨、雾、露进行综合分析与研究。
This paper comprehensively analysed the acid deposition-rain, fog, dew in Chongqing area.
大气酸性沉降物对土壤环境的影响，仍是当今世界环境问题的焦点之一。
The impact of acid atmospheric deposition on the environment is still one of the focus problems in the present world.
酸性沉降不仅对林木生长产生直接影响，而且通过土壤还对林木产生间接影响。
The acid deposits have not only directly affected on tree growth but also indirectly through the acidification of forest soil which is probably one of the facts that cause forest decline.
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