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'Biodiversity' is becoming the keyword for sustaining human society and the ecosystem. The impacts of development on biological diversity, over exploitation of resources of commercial value, changes in land use and land cover, and fragmentation of ha...
The air we breathe is being polluted by activities such as vehicles; burning coal, oil, and other fossil fuels; and manufacturing chemicals. Air pollution can even come from smaller, everyday activities such as cooking, space heating, and degreasing ...