তাপমাত্রা বাড়লে অক্সিজেনের অভাবে মরবে মানুষ

Faculty of Science and Information Technology > Environmental Science and Disaster Management

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Madhusudan Das:
Thanks for the alarming post. We should focus more on our environment.

smriti.te:
Informative post.....

azharul.esdm:
Great.

Tanvir Ahmed Chowdhury:
thanks............

shafayet:
We are heading towards that crisis :(

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