Improvements in SO<sub>2</sub> pollution in India: role of technology and environmental regulations.

Environ Sci Pollut Res Int · 2022 · PMC9189448 · PMID 35696063

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a decreasing trendno p-value reported

However, SO 2 shows a decreasing trend in recent decade (2010–2020) because of the environmental regulations and implementation of effective control technologies such as the flue gas desulphurisation (FGD) and scrubber.

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