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Plain salt, rock salt and black salt... what is the difference between them, it is guaranteed that you too will not know the correct answer
White salt, rock salt and black salt - all three come with different properties. White salt contains sodium chloride, rock ...
Rock salt’s impact on Lehigh Valley’s water will linger long after winter passes
The Little Lehigh Watershed Stewards are calling attention to how long rock salt sticks around in local streams and drinking ...
Morning Call PA1mon
Do Lehigh Valley communities have enough rock salt to get through the rest of the winter?
Extreme cold and frequent storms have depleted the rock salt inventories local authorities rely on to keep streets and sidewalks safe, making it harder for suppliers to keep up with demand.