purifying raw water quality 饮用水源净化
Decompose unnecessary organic matters, such as ammonia, nitrogen, phosphorus, to achieve the purpose of purifying water quality.
有效分解水体中的多余有机物、氨、氮、磷等物质，达到净化水质的目的。
This feedstuff also contains special mineral and water purifying bacteria to improve the quality of the water and growth of the fish.
饲料也含有特别矿物质及水质净化菌类，据有净化水质促进鱼体成长得功效。
As a result, how to improve the water-purifying technics and increase automatic control level to ensure water supply quality has been a hot spot for the present.
因此，如何提高净水处理工艺及自动控制水平，保障供水质量，是目前供水行业所关注的热点。
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