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− | *National Research Council (US). 1991. | + | *National Research Council (US). 1991. [http://onlinepubs.trb.org/onlinepubs/sr/sr235.html Comparing Salt and Calcium Magnesium Acetate]. Highway Deicing. No. 235. Transportation Research Board. |
− | *New Hampshire Department of Environmental Services. 2014. | + | *New Hampshire Department of Environmental Services. 2014. [http://des.nh.gov/organization/divisions/water/wmb/was/salt-reduction-initiative/impacts.htm#waterquality Environmental, Health and Economic Impacts of Road Salt]. Web page. Concord, NH. |
− | *Nixon, Wilfred R., and Jing Xiong. 2009. | + | *Nixon, Wilfred R., and Jing Xiong. 2009. [http://www.iowadot.gov/research/reports/Year/2009/abstracts/TR-472%20Tech%20Brief.pdf Investigation of Materials for the Reduction and Prevention of Corrosion on Highway Maintenance Equipment]. No. IHRB Project TR-472. Hydroscience and Engineering, University of Iowa. Iowa City, IA. |
− | *Norrström, A-C., and E. Bergstedt. | + | *Norrström, A-C., and E. Bergstedt. 2001. ''The impact of road de-icing salts (NaCl) on colloid dispersion and base cation pools in roadside soils''. Water, Air, and Soil Pollution 127, no. 1-4 (2001): 281-299. |
− | *Novotny, Eric, Murphy, D., Stefan, H. 2007. Road Salt Effects on the Water Quality of Lakes in the Twin Cities Metropolitan Area. St. Anthony Falls Laboratory. Minneapolis, MN. | + | *Novotny, Eric, Murphy, D., Stefan, H. 2007. [https://www.researchgate.net/publication/241840556_Road_Salt_Effects_on_the_Water_Quality_of_Lakes_in_the_Twin_Cities_Metropolitan_Area Road Salt Effects on the Water Quality of Lakes in the Twin Cities Metropolitan Area]. St. Anthony Falls Laboratory. Minneapolis, MN. |
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