When a dam is built, the river’s flow is blocked. Water is stored in reservoirs, but forests and villages get submerged and people and animals are forced to leave their homes and natural habitats. Class 5 EVS Textbook Our Wondrous World ...
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Rivers offered water, fertile land, transport and food. That’s why cities formed nearby. Today, rivers are still vital for drinking, farming, electricity and sustaining life, even though pollution has reduced their value. Class 5 EVS Our Wondrous World Unit 1: Life ...