Since the first snowfall of the season, the Highway Department has laid down about 9,000 tons of salt-sand mixture. What ...
Add Yahoo as a preferred source to see more of our stories on Google. When temperatures drop and snow is on the way, salt becomes your best friend. Salt has the incredible ability to lower the ...
The question is not, “To salt, or not to salt?” It’s is, “What kind of salt? And in what form?” Each winter, Philadelphia uses 20,000 to 40,000 tons of rock salt to keep its roads ice-free. In a bad ...
The fact that salt (sodium chloride) is essential for life has been recognized for millennia. Historically, the exchange value of salt played an important role in establishing trade routes, securing ...