Water Quality of the Mun River in Thailand-Spatiotemporal Variations and Potential Causes.

Int J Environ Res Public Health · 2019 · PMC6843171 · PMID 31618861

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an increasing trendno p-value reported

Contrastingly, in the lower reaches (Monitoring sites MU08, MU06, MU03, MU01), the concentrations of NO 3 -N and NH 3 -N show an increasing trend.

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a decreasing trendno p-value reported

The sum areas of agricultural land and forest land accounts for 92.0%, 87.3% and 86.7% of the total area of the river basin in 2000, 2007 and 2015 ( Figure 8 ), respectively, showing a decreasing trend.

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