Q. Which of the following indicates the types of soil erosion in decreasing order of damage caused In India (Solved)
1. Ravine erosion .and gullies, alkalinity and salinity weeds and water-logging
2. Alkalinity and water-logging, ravine erosion and weeds
3. Water-logging, weeds, salinity and ravine erosion
4. All are equally damaging
- a. Ravine erosion .and gullies, alkalinity and salinity weeds and water-logging