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Magnesia calcium sand
Magnesium-Calcium Sand: The Benefits and Uses
Magnesium-Calcium sand, or “magcal,” is a type of geological material made up of magnesium-calcium carbonate grains. It is most commonly found in the form of sand, silt and gravel, generally in coastal areas, and can also be found in beach deposits,......
1074 
Oliver
uses of peat
Uses of Peat
Peat is an organic fuel source that has been used since prehistoric times. It is usually found in damp, boggy areas, most commonly in parts of Ireland, Scotland and northern Finland. Nonetheless, the use of peat has grown over the centuries, with it now being used in various industr......
tragedy of the commons
The Tragedy of Public Ground
Public ground has been and continue to be a tragedy that cannot be ignored. Overpopulated public ground, pollution, destruction of nature and destruction of habitats for wildlife are all issues that plague public spaces.
Overpopulation: Growing populations and crampe......
Measures taken by countries all over the world to improve rail cleanliness
The world has been taking measures to improve the cleanliness of railroad tracks for many years. The cleaning methods and technologies used vary from country to country, reflecting the different needs of their individual systems. Here we look at how the cleaning of railroad tracks differs across t......
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