Due to excessive irrigation of water-intensive crops like rice and wheat, Punjab’s farmers overused tube wells, leading to rapid groundwater depletion. Lack of rainwater recharge worsened the crisis. Class 8 Social Science Exploring Society: India and Beyond Class 8 Social Science Chapter ...
Category: Class 8 Social Science
NCERT Solutions for class 8 Social Science Session 2021-2022 History Geography Political Science.
Discussion Forum Latest Questions
During the Green Revolution, Punjab adopted chemical fertilizers, high-yield seeds and irrigation to boost wheat and rice production. Traditional farming declined and monoculture farming became dominant. Class 8 Social Science Textbook Chapter 1 Natural Resources and Their Use Question Answer Class 8 ...
Traditional methods include building stepwells, ponds, tanks and using contour bunding. These structures capture rainwater, allow it to seep underground and help recharge aquifers naturally and sustainably. Class 8 Social Science Textbook Chapter 1 Natural Resources and Their Use Question Answer Class ...
Excessive groundwater use lowers water tables, dries up wells and causes land subsidence. It also leads to water scarcity and harms agriculture, threatening long-term sustainability and food security. Class 8 Social Science Textbook Chapter 1 Natural Resources and Their Use Question ...
Biodiversity loss leads to ecosystem imbalance, extinction of species, reduced crop variety and vulnerability to diseases. It affects food security, climate stability and the health of humans and Nature. Class 8 Social Science Exploring Society: India and Beyond Part 1 Solution Class ...