Ganesh chaturthi is one of the biggest festival in india. people stablish idol of ganesha in different places of city and village and worship, after 11 days  idol immersion is done in local water bodies. Generally ganesha is made up of plaster of paris which contaminate  water bodies. Green Ganesha is eco friendly initiative by people of india. Education institute are playing leading role in this initiative.
I clicked this photograph at nit raipur. A technical institute of national importance.
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<span class="int-own-work" lang="en">Own work</span>