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Frontiers 2018/19: Emerging Issues of Environmental Concern | UNEP - UN Environment Programme
Five of the world′s biggest environmental problems | Environment| All topics from climate change to conservation | DW | 11.10.2016
Wisconsin Outdoors Writers Discuss Biggest Issues Facing Nature, Wildlife In The State | Wisconsin Public Radio
Five of the world′s biggest environmental problems | Environment| All topics from climate change to conservation | DW | 11.10.2016
The 6 Most Pressing Environment Issues - And What You Can Do to Help Solve Them
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Hendersonville city leaders call affordable housing one of their biggest issues | WLOS
Environmental issues in Thailand - Wikipedia
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