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*[http://clearroads.org/wp-content/uploads/dlm_uploads/11-02_12-30-13-Final-Fact-Sheet.pdf Determining the toxicity of de-icing materials]. (2013). Clear Roads Fact Sheet. | *[http://clearroads.org/wp-content/uploads/dlm_uploads/11-02_12-30-13-Final-Fact-Sheet.pdf Determining the toxicity of de-icing materials]. (2013). Clear Roads Fact Sheet. | ||
*[http://www.dot.state.mn.us/products/snow_ice/index.html Guide to Field-Testing Deicing and Anti-Icing Chemicals]. Minnesota Department of Transportation. | *[http://www.dot.state.mn.us/products/snow_ice/index.html Guide to Field-Testing Deicing and Anti-Icing Chemicals]. Minnesota Department of Transportation. | ||
− | *Highway Deicing: Comparing Salt and Calcium Magnesium Acetate. | + | *[http://onlinepubs.trb.org/onlinepubs/sr/sr235/00i-012.pdf Highway Deicing: Comparing Salt and Calcium Magnesium Acetate]. 1991. Special Report 235, p. 11. Washington, D.C.: Transportation Research Board, National Research Council. |
*Johnson, G.R. & Sucoff, E. (2015).[http://www.extension.umn.edu/garden/yard-garden/trees-shrubs/minimizing-de-icing-salt-injury-to-trees/ Minimizing De-icing Salt Damage to Trees]. University of Minnesota Extension. | *Johnson, G.R. & Sucoff, E. (2015).[http://www.extension.umn.edu/garden/yard-garden/trees-shrubs/minimizing-de-icing-salt-injury-to-trees/ Minimizing De-icing Salt Damage to Trees]. University of Minnesota Extension. | ||
*Katz, D.B. (2015). [http://www.sima.org/news2/2015/04/01/road-map-to-liquids Road maps to liquids]. [Snow and Ice Maintenance Association website publication]. | *Katz, D.B. (2015). [http://www.sima.org/news2/2015/04/01/road-map-to-liquids Road maps to liquids]. [Snow and Ice Maintenance Association website publication]. |