Watershed management practices in Manipur aim to:

The correct answer is: All of the above.

Watershed management practices in Manipur aim to protect water quality, conserve water resources, and enhance soil fertility.

• Protect water quality: Watershed management practices can help to protect water quality by reducing pollution from runoff, erosion, and sedimentation. They can also help to improve water quality by restoring wetlands and other natural areas that filter and clean water.
• Conserve water resources: Watershed management practices can help to conserve water resources by reducing water loss from evaporation and transpiration. They can also help to improve water efficiency by using water more wisely and by storing water for later use.
• Enhance soil fertility: Watershed management practices can help to enhance soil fertility by reducing soil erosion and improving soil drainage. They can also help to improve soil quality by adding organic matter and nutrients to the soil.

Overall, watershed management practices can help to protect the environment, improve water quality, and conserve water resources. They can also help to improve the quality of life for people who live in watersheds by providing clean water, healthy soil, and a beautiful natural environment.