help me with all the following please

a) What is irrigation

b) Outline three methods of irrigation

5. a) List four use of water on the farm

b) Give four methods of harvesting water on the farm

c) Outline the stages involved in water treatment process

6. List any four uses of water in the farm

7. State two types of irrigation used in Kenya

8. Outline four disadvantages of cambered beds

Describe the process of water treatment

9. Give four roles of drainage as a method of land reclamation

10. Name two types of water pumps which can be used in the farm

11. Name any four examples of working capital in maize production

12. List four types of water pumps which can be used in the farm

13. State four methods of drainage

14. Distinguish between a dam and a weir

15. How do the government control prices of essential farm produce

16. What is the difference between pumping and piping of water in the farm?

17. List four reasons of draining water logged soils before planting.

18. Give three Agricultural practices which lead to water pollution