Plastics
12
Plastic – is a chemical production, which consists of highly-molecular , long-chained polymers. There are 130 million tons produced in the world per year with annual increase 10%.
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Contaminated soil
5
Contamination of soil is called the process of soil covering degradation, under which the content of chemical matters in it hugely increases.
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Waste activated carbon
5000
Problem of waste carbon recycling necessarily arises while use of activated carbons.
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