Title : Spatial variability of nitrate pollution and its sources in a hilly basin of the Yangtze River based on clustering.

Pub. Date : 2021 Aug 18

PMID : 34408222






2 Functional Relationships(s)
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1 Nitrate (NO3-) pollution is a serious global problem, and the quantitative analysis of its sources contributions is essential for devising effective water-related environmental-protection policies. Water NBL1, DAN family BMP antagonist Homo sapiens
2 The NO3- in surface water from the mid-upper reaches of the drainage basin mainly originates from soil nitrogen (SN) and chemical fertilizer (CF), with contribution rates of 48% and 32%, respectively, and the NO3- in downstream areas mainly originates from CF and manure and sewage (MS), with contribution rates of 48% and 33%, respectively. Water NBL1, DAN family BMP antagonist Homo sapiens