Alternatives For Salting Roads

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Alternatives For Salting Roads. Road salts displace minerals in groundwater and the soil creating conditions called physiological drought. The impact sand has on surrounding waterways and plants is extremely minimal.

Finding Ways To Use Less Salt On Snowy Roads
Finding Ways To Use Less Salt On Snowy Roads from norwegianscitechnews.com

According to NPR tens of thousands of gallons of liquid brine are used each year along with rock salt to help the salt stick to roads and melt the ice faster. For the 2012-2013 winter Wisconsin spent 37. However states and localities are currently exploring several food-based alternatives.

Some roads in Wisconsin are treated with cheese brine from local dairy companies.

For the 2012-2013 winter Wisconsin spent 37. Crust is a new 100 environmentally friendly sanding agent which is currently being tested at airports and on roads. The key to using sand as an effective treatment for ice however is to keep it on the surface. Salt baths used in making cheeses like mozzarella or provolone need to be discarded as a waste.