What can reduce pollutant emissions from the source?

Carbon reduction. Carbon reduction can reduce pollutant emissions from the source. "Pollution reduction" can improve the quality of the ecological environment, reduce carbon and pollution. It reduces the high-carbon economy and the "black economy" and increases the low-carbon economy and green economy. Economy and beautiful economy. The harm of pollutant emissions is to human health. People need to breathe air to maintain life, which has a direct impact on human health.