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Mst Mobasshera Sorkar

Environmental pollution leads to unhealthy effects on animals, humans and plants. The substances that cause environmental pollution are known as pollutants. These substances can be in solid, gaseous, or liquid states. They are present in nature in larger concentrations and result in pollution. Some harmful substances are plastic materials, chemicals, nuclear waste, DDT, and industrial ...

Editor : Iqbal Sobhan Chowdhury

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