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1. www.nature.com › articles › s41545/023/00260-yChanges in China’s river water quality since 1980: management ...

   www.nature.com › articles › s41545/023/00260-y

   6 cze 2023 · In 2022, a national investigation of 3641 sampling sites in rivers, lakes, and reservoirs across China showed that 12.1% of sampling sites had water quality lower than Class III according to the...

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2. www.sciencedirect.com › science › articleCharacterizing the river water quality in China: Recent progress...

   www.sciencedirect.com › science › article

   1 sie 2021 · China's river water quality patterns and underlying covariates were characterized at a national scale to evaluate the recent progress and on-going challenges in river management.

3. www.chinadaily.com.cn › a › 202112'Chief' system boosts water quality of rivers, lakes - China...

   www.chinadaily.com.cn › a › 202112

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   24 gru 2021 · China's lakes and rivers have seen significant improvement in water quality over the past three years thanks to the promotion of a "river and lake chief" system, officials from the Ministry of Water Resources said on Wednesday.

4. www.chinadaily.com.cn › a › 202108Regional compensation system widened after river water quality...

   www.chinadaily.com.cn › a › 202108

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   30 sie 2021 · Plateau research offers insight into effects of climate change. A system that rewards efforts to improve water quality in rivers has been introduced in more regions of China after it proved effective in conserving key watercourses.

5. govt.chinadaily.com.cn › chinas-water-quality-improves-in-first-four-monthsChina's water quality improves in first four months

   govt.chinadaily.com.cn › chinas-water-quality-improves-in-first-four-months

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   30 maj 2021 · For major rivers, including the Yangtze and Yellow rivers, 83.8 percent of the water quality was graded Class I to III in the first four months, up 1.5 percentage points year on year, and 2.1 percent was graded Class V, down 1.1 percentage points year on year.

6. www.chinadaily.com.cn › a › 202105China's water quality improves in first four months - China Daily

   www.chinadaily.com.cn › a › 202105

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   30 maj 2021 · For major rivers, including the Yangtze and Yellow rivers, 83.8 percent of the water quality was graded Class I to III in the first four months, up 1.5 percentage points year on year, and 2.1 ...

7. www.rsc4earth.de › publication › huang-characterizing-2021Characterizing the River Water Quality in China: Recent ... -...

   www.rsc4earth.de › publication › huang-characterizing-2021

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   Food production systems, urbanization, and other anthropogenic activities dramatically alter natural hydrological and nutrient cycles, and are primarily responsible for water quality impairments in China's rivers.