hi students!!!

this is the notes of introduction to irrigation engineering

contents:--

1. IRRIGATION- define, advantages, disadvantages
   
2. method of distribution of water
   
3. types of irrigation
   
4. quality of water used
   
5. classification of water on salt conc.
   
6. conc. of sodium ion wrt. other ion
   
7. classification of water wrt. NA+
   
8. classification of saline- alkaline soil
   

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thanks
rusty