Long-range Transport of Pesticides Through the Air (China-Japan) and the Modeling
Organochlorine pesticides (OCPs), classified as persistent organic pollutants (POPs) , have been banned as pesticides since early 1970s in Japan. Declining trends in atmospheric OCP concentrations began decreasing gradually in recent years, ranging from a few pg/m3 to 1,000 pg/m3, but data related to their nationwide or East Asian distribution in the atmosphere remain sparse. A large-scale passive air sampling survey was therefore conducted across East Asia. Polyurethane foam disks were deployed simultaneously at 54 sites in Japan, 20 sites in China, 30 sites in Korea and 1 site in Taiwan to evaluate OCPs distribution in the atmosphere, during March 21 to May 16, 2008.
pesticide long-range transport passive sampling multimedia model fugacity
Yuso Kobara
Organochemicals Division, National Institute for Agro-Environmental Sciences, Tsukuba, Japan
国际会议
北京
英文
132-133
2012-09-15(万方平台首次上网日期,不代表论文的发表时间)