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Natural Wastewater Treatment Systems
Ronald W. CritesE. Joe MiddlebrooksSherwood C. Reed
出版CRC Press, 2010-12-12
主題Technology & Engineering / Environmental / GeneralTechnology & Engineering / Environmental / Water Supply
ISBN14200264459781420026443
URLhttp://books.google.com.hk/books?id=X5uuikcVyfEC&hl=&source=gbs_api
EBookSAMPLE
註釋Although initially based purely on environmental principles of reuse and recycling, natural waste treatment systems proved to have economic advantages over mechanical systems in many cases, being less expensive to build and operate as well as requiring less energy. Thus, natural waste treatment methods reemerged even as advanced wastewater treatmen