As of February 2021, around 21 percent of the Haihe Basin water in China was categorized as Grade II, which serves mainly as drinking water and belongs to surface water source primarily in a protection zone in China.
Distribution of Haihe Basin water in China as of February 2021, by water quality grade
Characteristic
Proportion of water
-
-
-
-
-
-
-
-
-
-
-
-
Exclusive Premium Statistic
To access all Premium Statistics, you need a paid Statista Account
According to Surface Water Environment Quality Standards of China, the water quality is categorized as follows:
Grade I: source water and national nature reserve; Grade II: drinking water and surface water source primary protection zone; Grade III: drinking water and surface water source secondary protection zone; Grade IV: industrial water use and recreational water use; Grade V: agricultural and general landscape water use.
Low quality surface water refers to surface water below Grade V.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how Statista can support your business.
Ministry of Ecology and Environment (China) (China National Environmental Monitoring Centre). (April 7, 2021). Distribution of Haihe Basin water in China as of February 2021, by water quality grade [Graph]. In Statista. Retrieved August 25, 2024, from https://www.statista.com/statistics/1065016/china-share-of-haihe-basin-water-by-quality/
Ministry of Ecology and Environment (China) (China National Environmental Monitoring Centre). "Distribution of Haihe Basin water in China as of February 2021, by water quality grade." Chart. April 7, 2021. Statista. Accessed August 25, 2024. https://www.statista.com/statistics/1065016/china-share-of-haihe-basin-water-by-quality/
Ministry of Ecology and Environment (China) (China National Environmental Monitoring Centre). (2021). Distribution of Haihe Basin water in China as of February 2021, by water quality grade. Statista. Statista Inc.. Accessed: August 25, 2024. https://www.statista.com/statistics/1065016/china-share-of-haihe-basin-water-by-quality/
Ministry of Ecology and Environment (China) (China National Environmental Monitoring Centre). "Distribution of Haihe Basin Water in China as of February 2021, by Water Quality Grade." Statista, Statista Inc., 7 Apr 2021, https://www.statista.com/statistics/1065016/china-share-of-haihe-basin-water-by-quality/
Ministry of Ecology and Environment (China) (China National Environmental Monitoring Centre), Distribution of Haihe Basin water in China as of February 2021, by water quality grade Statista, https://www.statista.com/statistics/1065016/china-share-of-haihe-basin-water-by-quality/ (last visited August 25, 2024)
Distribution of Haihe Basin water in China as of February 2021, by water quality grade [Graph], Ministry of Ecology and Environment (China) (China National Environmental Monitoring Centre), April 7, 2021. [Online]. Available: https://www.statista.com/statistics/1065016/china-share-of-haihe-basin-water-by-quality/
