What is River basin?
The river basin is an area of land drained by a river and its tributaries. It encompasses the entire land surface dissected and drained by many streams and creeks that flow downhill into one another. Land and water are ecologically linked in a natural system of the river basin.
What is command Area?
The command area is the area around the dam/ project, where the area gets benefits from the dam, such as irrigation water, electricity, etc. It is an area which can be irrigated from a scheme and is fit for cultivation. In other words, it is the area around a dam which is under its command as an irrigation source.
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