slightly polluted water in water source

• 微污染水源水

slightly polluted water in water source的用法和样例：

例句

1. The experimental research using biological ceramisite reactor to treat micro polluted raw water is detailed.
   介绍了生物陶粒反应器处理微污染水源的试验研究。
2. The nitrate-nitrogen variation rate was one of the important parameters to describe ammonia-nitrogen nitrification status in biological treatment of slightly polluted source water.
   硝酸盐氮变化率是描述微污染水源水生物处理系统氨氮硝化状况的重要参数。