1.Well Irrigation
2.Canal Irrigation
3.Tank Irrigation
pump sets , canals ,ponds,dams,etc.
RiversRainfallWellsDamsPonds
sources of irrigation in India are,RiversDamsPondsGround waterWell
The different sources of energy are:CoalMineral oilNatural gasHydroelectricityAtomic EnergyOther sources of Energy: sun, wind, tides, geothermal energy obtained in volcanic regions, biomass, farm and animal waste, including human excreta.
Egypt and the Indus Valley region (modern-day Pakistan) were also suitable sites for new civilizations like Mesopotamia. Both regions offered arable land and sources for irrigation, such as the Nile River in Egypt and the Indus River in the Indus Valley. The fertile soil and reliable water sources allowed these civilizations to flourish and develop advanced agricultural systems.
Different sources, different symbol variations. ie, Yahoo quotes USB-PI USB-PJ SEE quantumonline.com Very good source.
irrigation, chiefly from underground sources
light , gas , electricity
Desalinization and Drip Irrigation.
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why different sources of financing have different costs
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