The relationship of COD and TOC on natural surface coatings has been studied using correlation analyses based on the data of COD and TOC gained from experiments.
通过对实验得到的COD和TOC数据，运用相关性分析和假设检验的方法，研究了自然水体生物膜上COD与TOC的关系。
参考来源 - 自然水体生物膜上COD与TOC的相关性研究Rural sewage has become an important factor in natural waters pollution.
农村生活污水已成为自然水体污染的重要因素。
参考来源 - 水生植物化感物质对噬菌体的抑制作用·2,447,543篇论文数据，部分数据来源于NoteExpress
通过实验方式研究了组合填料结合构成的新型人工湿地净化自然水体的作用。
Experiment on population removal capacity of the new constructed wetland composed with combined packing, Canna, Margaryamelanoide and Misgurnusanguillicaudatus Cantor was conducted.
此外，用计算的自然水体蒸发量推求了3种经验公式的参数，使资料系列延长到35年。
In addition, the parameters of 3 empirical formulas were deduced from the calculated evaporation quantities of natural water body, extending the data series to 35 years.
这说明选择性萃取技术可以广泛应用于自然水体采集的生物膜上铁、锰氧化物的萃取分离。
It shows that selective extraction technology can be applied broadly to the extraction and separation of manganese oxides and iron oxides in biofilms sampled from natural waters.
应用推荐