2015年4月28日,东部地区光化学污染影响减弱,河南、山东、苏沪、四川盆地以及吉林、河北、山西部分地区区域性臭氧和PM2.5污染明显。北疆东部和甘肃北部遭受严重沙尘袭击。MODIS卫星图片上,成都平原“烟雾”笼罩(1:30PM),东北地区生物质燃烧火点密集(10:30AM和1:30PM)。
2015年4月28日,东部地区光化学污染影响减弱,河南、山东、苏沪、四川盆地以及吉林、河北、山西部分地区区域性臭氧和PM2.5污染明显。北疆东部和甘肃北部遭受严重沙尘袭击。MODIS卫星图片上,成都平原“烟雾”笼罩(1:30PM),东北地区生物质燃烧火点密集(10:30AM和1:30PM)。
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