7Godwin K S, Hafner S D,Buff M F. Long-term trends in sodiumand chloride in the Mohawk River,New York:The effect of fiftyyears of road-salt application [ J]. Environmental Pollution?.2003,124(2)-273-281.
8Ostendorf D W, Hinlein E S, Rotaru C,et al. Contamination ofgroundwater by outdoor highway deicing agent storage [J].Journal of Hydrology,2006,326(1/2/3/4) : 109-121.
9Koryak M, Stafford L J, Reilly R J, et al. Highway deicing saltrunoff events and major ion concentrations along a small urbanstream[J]. Journal of Freshwater Ecology,2001, 16(1): 125-134.
10GaluszkaA,Migaszewski Z M, Podlaski R, et al. The influenceof chloride deicers on mineral nutrition and the health status ofroadside trees in the city of Kielce ? Poland [J 3. EnvironmentalMonitoring and Assessment ,2011,176(1/2/3/4) :451-464.