KSTP14d
Finding salt alternatives to keep Minnesota roads safe
The Minnesota Pollution Control Agency (MPCA) says statewide about 404,000 tons of road salt are used every year.
KAAL TV14d
Minnesota researchers look to reduce salt on the roads
(ABC 6 News) — “Hold the salt” is the new mantra for Minnesota road crews treating streets and highways. According to the Minnesota Pollution Control Agency, the state uses more than 400,000 tons of ...