Percent pollution of different agricultural non-point sources pollutants between 2001 and 2023 in Henan Province, China.

<p>The y-axis represents the percent contribution to a pollutant from a source to the total amount of that pollutant.</p>

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Bibliographic Details
Main Author:	Cangyu Li (10312677) (author)
Other Authors:	Ming Cai (342151) (author), Xinhui Wang (126681) (author)
Published:	2025
Subjects:	Microbiology Biotechnology Ecology Science Policy Environmental Sciences not elsewhere classified Biological Sciences not elsewhere classified Chemical Sciences not elsewhere classified term spatiotemporal characteristics proposed targeted prevention distinct variation stages chemical oxygen demand 2020 &# 8211 2014 &# 8211 2007 &# 8211 2001 &# 8211 tapio decoupling model strong decoupling status water environmental pollution three primary non highest pollutant loads present study aims point source pollution important factors leading low risk areas 2023 </ p 2 %, respectively pollution loads total pollution risk zones main source agricultural non 2023 periods decoupling relationship western parts total phosphorus tn emissions tn ), study area structural transition spatial distribution southern part single approach rural households rural development results showed policy differences novel perspective gradual improvement findings provide farmland straw emerging conflicts contribution rates continuous decrease challenging due 2006 period
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