Question

The main reason for land degradation in Uttar Pradesh is
A. Mining
B. Excessive irrigation
C. Salinity
D. Dense population

Answer 1

Hint: Soil degradation implies the denial in the soil's productivity due to unfavorable modifications in the nutrient dignity of soil organic material. Numerous different factors regarding it are structural elements, quests of electrolytes, and toxic chemicals. Land degradation is the technique, which decreases the current and prospective capability of the soil to develop the aids.

Complete answer:
The outcomes of land degradation can repeatedly be mitigated, curbed, and even invalidated by employing sustainable farming strategies and decent land management methods. As erosion is the fundamental problem with land degradation, there will be a combination of ways to rectify the erosion impacts of wind as sufficiently as water major justifications for land degradation are: Large scale damage to the forest surface. Exaggerated usage of chemical pesticides and fertilizers in the agricultural soils.
Artificial and biological windbreaks like shrubs. It decreases the erosion impacts of the wind. Plants are also amassing the added advantage of securing the soil. It is for decreasing the impacts of erosion from water. Terracing of the slopes reduces the impacts of water runoff and assists preserve rainwater. Alternating stripes of the several aspects of crops for assisting to decrease the impacts of erosion. Crop rotation is the planting of numerous aspects of crops in an identical field in the particular arrangement.
However, in the outbreak of In the states of Punjab, Haryana, western Uttar Pradesh, over-irrigation is accountable for land degradation due to waterlogging guiding to gain in salinity and alkalinity in the soil.

Thus option B) is the correct answer.

Note: Land degradation can intensify climate change. It is also a hazard for agricultural productivity, water integrity, biodiversity as well as the habitation ailments of humans and wildlife.