What are some ecological concerns of the Sahara desert?

Answer

People have built roads causing animals to lose their home and having to move to a new area.
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There are also environmental concerns regarding the
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Contaminants of ecological concern include those contaminants that exhibit the ability to biomagnify or bioaccumulate, as well as contaminants with concentrations that exceed the
http://www.state.nj.us/dep/nrr/about/faq.htm
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