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… water and the environment has rarely been perceived beyond pollution and water quality concerns. Leaving ecosystems out … chemically and biologically removes nutrients and pollution from these wastewaters. These services are … this technique deals with damage avoided such as from pollution and natural hazards (which are typically external …

… of energy and biomass fuels n Decompose waste and detoxify pollution n Generate, maintain and renew soil fertility …

… No. 67/2003/ND-CP, 13/06/2003, limiting environmental pollution caused by waste water, guiding the economical use … 31. Decision No. 64/2003/QD-TTg, guiding the control of pollution and waste 32. Decision No. 34/2002/QD-BNNPTNT, …

… and conversion, and land-based and marine sources of pollution have all taken their toll on South and Southeast …