@article{oai:repo.qst.go.jp:00045553,
 author = {Kawabata, Yoshiko and Ayush, Munkhjargal Tsend and Shiraishi, Kunio and Nagai, Masahiro and Katayama, Yukio and 川端 良子 and 白石 久二雄},
 issue = {1},
 journal = {Journal Arid Land Studies},
 month = {},
 pages = {305--308},
 title = {Water Pollution in the Rivers of Northern Central Mongolia Caused by Human Activity},
 volume = {19},
 year = {2009}
}