2Slemr F, Brunke E G, Ebinghaus R, et al. Worldwide trend of atmospheric mercury since 1977 [J]. Geophysical Research Letters, 2003, 30(10): 1516.
3Thomas D B, Dennis N S, Richard A H, et al. Mercury measurement and its control: What we know, have learned, and need to further investigate [J]. Air & Waste Manage. Assoc., 1999, 6: 1~99.
4Pacyna E G, Pacyna J M. Global emissions of mercury from anthropogenic sources in 1995 [J]. Water, Air & Soil Pollut., 2002, 137: 149~165.
5Feng Xinbin, Jonas S, Oliver L, et al. Occurrence, emissions and deposition of mercury during coal combustion in the province Guizhou, China [J]. Water, Air & Soil Pollut., 2002, 139: 311~324.
6Hao Jiming, Tian Hezhong, Lu Yongqi. Emission inventories of NOx from commercial energy consumption in China, 1995~1998 [J]. Environmental Science & Technology, 2002, 36(4): 552~560.
9US Environmental Protection Agency. Control of mercury emissions from coal-fired electric utility boilers: interim report. EPA-600/R-01-109. Washington DC: USEPA, 2002.
10US Environmental Protection Agency. Mercury study report to congress. EPA-452/R-97-003. Washington DC: USEPA, 1997.