最新關于環(huán)境污染霧霾的演講稿(9篇)-資料下載頁
2025-08-14 10:22本頁面
【正文】 orkplaces typically operate as normal in all but the most severe smog, even when it reaches hazardous levels.primary and middle schools suspended classes last month in the northeast city of harbin during a smog emergency. the airport and some bus routes were also closed.china must also toughen antipollution measures on industry and reduce its dependence on coal, which produces more than threequarters of the country39。s electricity, the environment ministry said.public security departments should also toughen checks on vehicles, including phasing out older ones, and ensure there are not too many on the roads, it said.china said in september it would slash coal consumption and shut down polluting mills, factories and smelters, though experts have said implementing the measures would prove difficult.air pollution is expected to worsen this winter because of a chronic natural gas shortage.關于環(huán)境污染霧霾的演講稿篇三sinojapan problem is always a sensitive topic, a fuse which can trigger a
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