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China's fresh water resources include 2500 cubic kilometers of mean annual run-off in its rivers and 828.8 cubic kilometers of groundwater recharge.
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...
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.
In 2007, water quality of 56% river courses in Beijing was categorized as "up to standards" (class II or class III of five water quality categories, I being the best and V being the worst), which constitutes a substantial improvement.
Human activities and climate change threaten water quality in China’s rivers. We simulated the monthly concentrations of riverine total nitrogen (TN), ammonia-nitrogen (NH
Abstract. 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.
31 sty 2020 · Here we report a comprehensive nationwide water scarcity assessment in China, which explicitly includes quality requirements for human water uses.
