http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bài giảng gồm 7 chương trình bày thành phần và tính chất nước thải, các quy định về bảo vệ nguồn nước, phân loại các phương pháp xử lý nước thải,... và xử lý nước thải bằng các quá trình tự nhiên.
Factory and trade waste,Hydraulic engineering,Sewerage,Wastewaters