Share of polluted surface water in China 2013-2017, by region

Published by C. Textor, Jun 1, 2023
In 2017, Tibet ranked first in terms of water quality among Chinese provinces and municipalities. In Tibet, 100 percent of the water was suitable for human drinking.

Percentage of polluted surface water in China in 2013 and 2017, by region

© Statista 2024
Download
Show detailed source information?
Register for free
Already a member?
Log in
Sources

Use Ask Statista Research Service

Release date

September 2020

Region

China

Survey time period

2013 and 2017

Supplementary notes

*2014 and 2017 data.
**2015 and 2017 data.

Polluted surface water refers to surface water with a Water Quality Index (WQI) of grade IV or worse.

The water quality index (WQI) or water quality standard (WQS) is a five-level grading system that measures the quality of a water body.

WQI levels:
I and II: Excellent
III: Good
IV: Lightly polluted
V: Moderately polluted
Worse than V: heavily polluted

The source does not provide a release date. The date given is the date of data access.

Citation formats
Access all statistics starting from $2,388 USD yearly *

* For commercial use only

Basic Account

For single users
$0 USD
Always free
Access limited to Free Statistics. Premium Statistics are not included.
  • Free Statistics
Based on your interest

Starter Account

For single users
$199 USD
per month, billed annually 1
Buy now
  • Free Statistics
  • Premium Statistics

    • The statistic on this page is a Premium Statistic and is included in this account.

Professional Account

For teams up to 5 people
$959 USD
per month, billed annually 1
Buy now
  • Free + Premium Statistics
  • Reports
  • Market Insights

1 All prices do not include sales tax. The account requires an annual contract and will renew after one year to the regular list price.

Compare accounts

Statistics on " Water market in Italy "

The most important statistics
The most important statistics
The most important statistics
The most important statistics
The most important statistics

Other statistics that may interest you Water market in Italy

Industry figures

8

Sales figures

8

Expenditure

6

Consumption

5

Consumer habits

7

Further related statistics

3

Further Content: You might find this interesting as well

Statistics

Topics

Water quality in the UKGlobal water industryU.S. wastewater and sewage industryGlobal water accessibilityWater industry in the UK
Access all statistics starting from $2,388 USD yearly *

* For commercial use only

Basic Account

For single users
$0 USD
Always free
Access limited to Free Statistics. Premium Statistics are not included.
  • Free Statistics
Based on your interest

Starter Account

For single users
$199 USD
per month, billed annually 1
Buy now
  • Free Statistics
  • Premium Statistics

    • The statistic on this page is a Premium Statistic and is included in this account.

Professional Account

For teams up to 5 people
$959 USD
per month, billed annually 1
Buy now
  • Free + Premium Statistics
  • Reports
  • Market Insights

1 All prices do not include sales tax. The account requires an annual contract and will renew after one year to the regular list price.

Compare accounts
Learn more about how Statista can support your business.
Menu