After the implementation of stringent air quality control measures for several years after 2013, the majority of pollutants exhibited a decreasing trend.
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An integrated view of correlated emissions of greenhouse gases and air pollutants in China.
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The N 2 O emissions in the agriculture and energy sectors reported by the Food and Agriculture Organization (FAO), indicated a slightly increasing trend (AAGR: 0.8%) during 2007–2015.