The river discharge, suspended solid (SS), drainage area, slope, population and the type of land use were considered as the indexes of the input invariable for COD.
COD以河流流量、河流中固体悬浮颗粒物（SS）量、以及河流流域面积、坡度、人口、土地利用类型作为输入变量指标；
The influence extent and reason of suspended solid (SS) on polluted raw water bio pretreatment operation were studied in this article.
探讨了悬浮物对源水生物预处理装置运行的影响程度和影响机理 。
An experiment on removing suspended solid (SS) from carclazyte catalyst production wastewater was carried out using 4 inorganic flocculants and 3 organic flocculants.
用4种无机絮凝剂和3种有机絮凝剂进行了脱除全白土催化剂生产废水(简称废水)中固体悬浮物(SS)的实验研究。
An experiment on removing suspended solid (SS) from carclazyte catalyst production wastewater was carried out using 4 inorganic flocculants and 3 organic flocculants.
用4种无机絮凝剂和3种有机絮凝剂进行了脱除全白土催化剂生产废水(简称废水)中固体悬浮物(SS)的实验研究。
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