Traditional Culture Encyclopedia - Weather inquiry - Beijing weather 2.5 query
Beijing weather 2.5 query
(1) Increasing the greening of urban roofs can purify the air and play a positive role in the management of PM2.5;
(2) Strengthening the supervision of dust on construction sites and roads can reduce PM2.5 particles and play a positive role in the control of PM2.5;
③ The development of urban rail transit and bus rapid transit can reduce the emission of air pollutants and play a positive role in the control of PM2.5;
(4) Strictly investigate and deal with burning garbage and straw, which will reduce the generation of harmful gases and dust and play a positive role in PM2.5 control.
Therefore, choose: d.
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