8Angold PG. The impact of a road upon adjacent heathland vegetation: effects on plant species composition[J]. J. Appl. Ecol.,1997.34:409-417.
9Babisch W, Ising H, Gallacher JJ, et al. Traffic noise and cardiovascular risk:The caerphilly and speedwell studies, third phase 10 year follow up [J]. Arch. Environ. Health, 1999, 54:210-216.
10Hill D. 1997. The impact of noise and artificial light on waterfowl behaviour: A review and synthesis of available literature [M]. Tring, UK: British Trust for Ornithology.