Questions on science issues. Environmental sci., biology, ecology, water, etc. These interesting questions were formulated on ResearchGate. All are welcome to answer.

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Questions on science issues. Environmental sci., biology, ecology, water, etc. These interesting questions were formulated on ResearchGate. All are welcome to answer.
http://5bio5.blogspot.com/2017/06/questions-on-science-issues.html
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and other questions.