作者: Liying Song , Hongqing Song , Jingyi Lin , Cheng Wang , Mingxu Yu
DOI: 10.1007/S11356-017-8755-5
关键词:
摘要: Beijing-Tianjin-Hebei (BTH) region in China is affected seriously by the hazy weather that has a large impact on human health. PM2.5 one of most important reasons for weather. Understanding emission characteristics from different types heavy-duty trucks (HDTs) valuable policies and regulations to improve urban air quality mitigate vehicle China. The investigation analysis HDT population BTH are carried out. results show HDTs risen last four consecutive years, 404 thousand 1795 tons 2012 551 2303 2015. Hebei about 10 times more than Beijing 9 Tianjin. proportion natural gas 5%; however, its only accounts 0.94% 2015, which indicates utilization powered facilitate mitigation diesel BTH. tractor pickup main source HDT, while special dump relatively clean. This study provided insights management method policy-making terms environmental demand.