Therefore it is significant to investigate composition, physiochemical properties and water-chemical environment in the oligotrophic peat in China.
因此，弄清我国贫营养泥炭沉积的物质组成及水化学环境特征，具有重要意义。
Today when af is more and more easily polluted by pesticides, chemical fertilizers, water sources, air, and other environment factors, safety and quality af become very important for consumers.
在农产品越来越容易受到农药、化肥、水源、空气和其他各种因素污染的今天，“优质安全”农产品对消费者的意义不仅重要，而且深远。
Our main customer include: water treatment process, chemical, power, water environment, Marine environment, fishery research.
公司的主要服务对象为：水处理过程，化工，电力，水环境，海洋环境，渔业研究。
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