What are the ill effect of irrigation?
Disadvantages or Ill Effect of Irrigation
The following are the disadvantages of irrigation.
I) Water logging.
II) Salinity and alkalinity of land
III) Ill aeration of soil.
IV)Pollution of underground water.
V) Results in colder and damper climate causing outbreak of diseases like malaria.
Under what conditions would a submerged weir be preferable to a normal weir?
What is RCC, and why is it commonly used in construction?
What are the different types of canals used in irrigation?
Explain the singly reinforced structure.
How can permeable foundations affect the stability of weirs?
What role do meander cutoffs play in river dynamics?
What is the hydrologic cycle?
