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2022大学慕课答案 工科高等数学(二)重修(南京信息职业技术学院) 最新大学MOOC满分章节测试答案
2021大学慕课答案 Water Quality Engineering(Harbin Institute of Technology) 最新大学MOOC满分章节测试答案
本答案对应课程为:点我自动跳转查看
本课程起止时间为:2021-04-30到2021-07-26
本篇答案更新状态:已完结
【作业】1 Water cycle and water quality standards 1 Water cycle and water quality standards
1、 问题:How can we classify the pollutants in natural basing on particle size?
评分规则: 【 (1)Suspended solids: particle size larger than 1 μm
(2)Colloid: particle size between suspended solids and dissolved matter
(3)Dissolved matter: particle size less than 1 nm
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