Six kinds of method for water pollution total assign and two kinds of method for water pollution total control of tidal river-network have been introduced in this paper.
本文介绍了潮汐河网地区水污染总量控制的两种方法和水污染负荷总量分配的六种方法。
This paper reviewed two important kinds of technology of present "white pollution" control, as well as the harmfulness and seriousness of "white pollution".
本文综述了“白色污染”的危害和严重性，以及当前治理“白色污染”的两种重要技术。
The elements in Nanjing atmospheric PM2.5 might be classified into two great kinds of the types of earth crust and pollution elements mainly.
结果表明，南京市大气PM2.5中的元素主要可分为地壳元素和污染元素两大类。
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