OUR WATER RESOURCES Flashcards
FARMERS DEPEND ON __________ TO IRRIGATE FIELDS
RAIN
SOURSES OF FRESH WATER
RIVER, RAIN, PONDS, LAKE , SNOW, UNDERGROUND WATER
USES OF FRESH WATER
DRINKING, BATHING, WASHING CLOTHS AND UTENSILS, IRRIGATION
SALTY WATER example
OCEAN AND SEA
SALTY WATER CANNOT BE USED FOR
DRINKING, BATHING, WASHING CLOTHS AND UTENSILS, IRRIGATION
RESERVOIR BUILT BEHIND A DAM IS CALLED AN _____________
ARTIFICIAL LAKE
__________ HAS TURNED PARTS OF RAJASTHAN INTO A GREEN ZONE
INDIRA GANDHI CANAL
CANALS ARE
THE RIVER WATER IS TAKEN TO THE FIELDS THROUGH CHANNELS
DAMS ARE
THE WALL BUILT ACROSS THE RIVER TO HOLD WATER
SLIICE GATE ARE
SPECIAL GATES MADE IN THE WALL OF DAM TO CONTROL THE FLOW OF WATER
DAMS ARE CALLED MULTI-PURPOSE PROJECTS BECAUSE
- THEY STORE WATER FOR LATER USE
- FISHES BREED IN DAMS
- PRODUCE ELECTRICITY
- SOME DAMS CHECKS THE FLOOD IN THE RIVER
HYDOELECTRRICITY (HYDEL POWER)
IN DAMS THE WATER FALL FROM GREAT HEIGHT; THIS FORCE IS CONVERTED INTO ELECTRICITY
BHAKRA NANGAL DAM BUILT ON
RIVER SUTLUJ
IT FORMS A LAKE ( GOVIND SAGAR LAKE)
_________ PROVIDES WATER AND ELECTRICITY TO PUNJAB, HARYANA, RAJASTHAN,HIMACHAL PRADESH, DELHI
BHAKRA NANGAL DAM
HIRAKUD DAM IS BUILT ON
RIVER MAHANADI