Answers

2015-10-24T17:41:19+05:30
*Hydro electricity dam. *Aquaponic farm *Irrigation *Rainwater harvesting *Volcano *Energy conservation Hope it helps and pls mark as the best answer. :-)
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2015-10-24T22:08:31+05:30
Hey brother/ sister if you got the ideas then can you please inform me by messaging me. I am in hard need of ideas. hope you will help me. ease don't forget if you got ideas.
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