Keyur Rana
1 SlideShare 1 Abonnés
Mots-clés
types of water scarcity types of water conservation water saving techniques solution of water scarcity effects of water scarcity factors of water scarcity causes of water scarcity environmental science environmental study save life save water conservation of water water scarcity
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Water Scarcity & Conservation of water ppt

il y a 4 ans • 5645 Vues
Mots-clés
types of water scarcity types of water conservation water saving techniques solution of water scarcity effects of water scarcity factors of water scarcity causes of water scarcity environmental science environmental study save life save water conservation of water water scarcity
Tout plus