Distribution of Huai River Basin water in China 2021, by water quality

Distribution of Huai River Basin water in China as of February 2021, by water quality grade

Download
Show detailed source information?
Register for free
Already a member?
Log in
Source

Use Ask Statista Research Service

Release date

April 2021

Region

China

Survey time period

February 2021

Supplementary notes

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.

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 interests

Starter Account

For single users
$199 USD
per month, billed annually 1
  • Free Statistics
  • Premium Statistics
  • The statistic on this page is a Premium Statistic and is included in this account.

Professional Account

For teams of up to 5 people
$959 USD
per month, billed annually 1
  • 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.

Statistics on " Water quality in the UK "

Other statistics that may interest you Water quality in the UK

Overview

4

Factors affecting water quality

6

Drinking water quality

4

Bathing water quality

5

Ecological status of water bodies

6

Further related statistics

2
All features, all contents, at all times: Learn more about our professional solutions.

* 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 interests

Starter Account

For single users
$199 USD
per month, billed annually 1
  • Free Statistics
  • Premium Statistics
  • The statistic on this page is a Premium Statistic and is included in this account.

Professional Account

For teams of up to 5 people
$959 USD
per month, billed annually 1
  • 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.

Learn more about how Statista can support your business.