Dam vs Reservoir — Difference (with Table)
Dam vs Reservoir compared side by side — a 5-row comparison table and 4 key points. Class 7-9 Geography, free and no sign-up.
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TL;DR: Dam vs Reservoir compared side by side — a 5-row comparison table and 4 key points. Class 7-9 Geography, free and no sign-up.
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The main difference between Dam and Reservoir: A dam is a barrier constructed across a river to hold back water. A reservoir is the artificial lake formed behind a dam where water is stored.
Dam vs Reservoir — Comparison Table
| Basis | Dam | Reservoir |
|---|---|---|
| Definition | Structure that blocks water flow | Water body formed behind the dam |
| Purpose | Control water flow and storage | Store water for various uses |
| Formation | Built by humans across rivers | Forms naturally or artificially behind dam |
| Uses | Water storage, irrigation, power generation | Water supply, recreation, fishing |
| Examples | Bhakra Dam, Aswan Dam | Lake behind Bhakra Dam |
Key Points
- A dam is the physical structure built to block water flow
- A reservoir is the water body created behind the dam
- Without a dam, a reservoir cannot form
- Dams provide water storage, irrigation, and hydroelectric power