5JOHNSON C J,BONRUD P A,DOSCH T L,et al.Fatal Outcome of Methemoglobinemia in an Infant[J].The Journal of the American Medical Association,1987,257(20):2796-2797.
6许后效.环境中的亚硝基化合物[M].北京:科学出版杜,1998:13.
7NEETESON J J,GREENWOOD D J,DRAYCOTT A.Model Calculation of Nitrate Leaching During the Growth Period of Potatoes[J].Netherlands Journal of Agricultural Science,1987,37(3):237-256.
8陆渝蓉.地球水环境学[M].南京:南京大学出版社,1998:75.
9KESSAVALOU A,DORAN J W,POWERS W L,et al.Bromide and Nitrogen-15 Tracers of Nitrate Leaching Under Irrigated Corn in Central Nebraska[J].Journal of Environmental Quality,1996,25(4):1008-1014.