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Introduction to Irrigation Engineering
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- 3. Irrigation It is theof of to the in accordance with throughout the for of crops
- 4. Necessityof Irrigationin India based •Maximize & distributionof rainfall •Improvement of crop of crops / Winter Crop
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- 6. Advantagesof Irrigation • Increasein Food Production • Optimum Benefits • Elimination of Mixed Cropping • General Prosperity • Generation of Hydro-electric power • Domestic Water Supply • Facilities of Communications • Inland Navigation • Afforestation
- 7. Advantagesof Irrigation • OptimumBenefits • General Prosperity • Facilities of Communications • Inland Navigation
- 8. Disadvantagesof Irrigation • WaterPollution due to nitrate • Rise of water table • Colder and Damper Climate →marshy lands→ mosquito breeding • Water-logging due to Over-Irrigation • Expensive and Complex
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- 10. Techniquesof waterdistribution tofarmsinIndia • Free Flooding • Border Flooding • Check Flooding • Basin Flooding • Furrow Irrigation Method • Sprinkler Irrigation Method • Drip Irrigation Method
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