7Laeey R F, Cole J A. Estimating water pollution risks arising from road and railway accidents [J]. Quarterly Journal of Engineering Geology and Hydrogeology, 2003,36 (2) : 367-368
8Tsunokawa K, Hoban C. Roads and the environment:a handbook [M]. Washington D C: The World Bank,1997.
9Maestri B, Lord B N. Guide for mitigation of highway stormwater runoff pollution [J]. Science of the Total Environment, 1987,59 : 467-476.
