i. Name the type of irrigation that is responsible for water logging ?
ii. What is water logging ?
iii. What are the effects of this phenomenon ?
i. Canal irrigation.
ii. Due to excessive watering in the fields the groundwater level risks to the surfaces and the area becomes swampy - is known as water logging.
iii. In the area of water logging the capillary action brings alkaline salt to the surface making it, saline and unfit for cultivation.
Name :
i. The two types of cyclonic system that affects the Indian subcontinent.
ii. The seasons when they are active.
i. Explain why forests are called an index of prosperity of a nation.
ii. Mention the important objectives of urban forestry.
i. Name the oldest relief division of India ?
ii. How does the division differ from the Northern mountains in composition and period of formation ?
i. How does sprinkler irrigation help in the best utilization of water ?
ii. Name two crops that use this form of irrigation.