Chongqing Provincial Standard of the People's Republic of China
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DB50/T 473-2012
Scope
This standard specifies the basic principles, content and methods of water quality protection for small and medium-sized reservoirs in Chongqing. This standard is applicable to the water quality protection of small and medium-sized reservoirs in Chongqing.
DB50/T 473-2012 history
2012DB50/T 473-2012 Water quality protection specification for medium and small reservoirs in Chongqing