How does river help in irrigation?
By providing water to the canal.
By filling up the tanks that store water for further use.
By direct usage of river water for irrigation.
All of these.
River water can be stored in tanks, channelized to different areas through canals or given directly to the nearby areas for irrigation purpose.
______ is a barrier built across a stream, river, or estuary to store water for irrigation.
Given are a few practices associated with ganga river that people do generally. Pick out those that pollute the ganga river.
1) Industries dump there chemical waste in ganga
2) We use river for transportation
3) Washer men use ganga water to wash clothes on the river banks
4) We build turbine on the flowing water of river ganga to generate electricity
5) After cremation ashes of dead bodies and the unburnt bodies are immersed in the ganga river.
6) Use of river water for irrigation.