Surface Water Black and Smelly Waters BCWQI
Filter
Water Quality Classification：

Water Function Zone：

Water Function Zone：

Water Function Zone：

Water Function Zone：

Data Frequency：

Annual National Environmental Data and Statistics

Data Source: Ministry of Environmental Protection, Water Quality Columns on Provincial and Municipal Environmental Protection Bureau and Water Resources Bureau Websites

Satellite
  • 2000
  • 2003
  • 2004
  • 2005
  • 2006
  • 2007
  • 2008
  • 2009
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 201901
  • 201902
  • 201903
  • 201904
  • 202001

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Surface Water
  • Class I
  • Class II
  • Class III
  • Class IV
  • Class V
  • Below Class V
  • Black and Smelly Waters