“small watershed non-point source pollution”的概念、定义、翻译、参考文献-科学参考

单词	small watershed non-point source pollution
释义	small watershed non-point source pollution Encyclopedia 农学小流域面源污染释 small watershed non-point source pollution小流域面源污染 30～100平方千米小流域，投、排放在陆域上的氮磷等营养物质，在水文循环驱动下通过随机汇流进入水体而造成水污染的现象和过程。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。