Abstract:Based on conventional statistical data on energy consumption, transportation, population, anthropogenic heat emissions from the urban agglomeration of the Yangtze River Delta (YRD) in 2010 were estimated by using the top-down energy inventory method. Results show that total amount of anthropogenic heat emissions was 1.4′1019J/a. Industry, transportation, buildings and human metabolism contributed 75.1%、12.5%、9.9% and 2.5%, respectively. Emissions from Shanghai, Suzhou, Wuxi, Hangzhou and Nanjing accounted for nearly 71% of the total amount. The mean flux in study area was 5.3W/m2with high values between 20 and 70W/m2 in most urban areas. The flux in Shanghai was obviously higher than in other cities. In order to be applied in environmental and climate modeling, a gridded inventory with simple profiles of temporal variations was provided.
陆燕, 王勤耕, 翟一然, 宋媛媛, 张艳燕, 孙平. 长江三角洲城市群人为热排放特征研究[J]. 中国环境科学, 2014, 34(2): 295-301.
LU Yan, WANG Qin-Geng, DI Yi-Ran, SONG Yuan-Yuan, ZHANG Yan-Yan, SUN Ping. Anthropogenic heat emissions in the Yangtze River Delta region. CHINA ENVIRONMENTAL SCIENCECE, 2014, 34(2): 295-301.