686| 16
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今日不宜出门 |
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点评
火电和热电是一个很大的污染源。尤其是热电,所用贫煤二氧化硫,灰发份,都严重超标,还有产生的粉煤灰,都是大的污染源,电除尘工艺不成熟,不完善,推广不普及也助推了污染!
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小黑屋|手机版|Archiver|- ( ICP12013697-2 ) 11010802026271
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