济南青后小区一居民家中， 住户在使用蜂窝煤采暖炉烧水。 齐鲁晚报记者 王兴飞 摄 在济南，燃煤被认为是雾霾的重要来源，占到PM2.5来源的27%。为保住“气质”，多数燃煤单位已开始燃用低硫、低灰...
green in Jinan city community residents of the home, tenants in using honeycomb briquet stoves to boil water. Qilu Evening News reporter Wang Xingfei photo in Ji'nan, coal is considered an important source of haze, accounting for 27% of the source of PM2.5. To keep "temperament", the majority of coal-fired units have started burning low sulfur, low ash...
