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 ...
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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 ...
India avoided the resource curse by focusing on education, technology, service sectors and democratic governance. Instead of over-depending on resource exports, India diversified its economy and built strong institutions. Class 8 Social Science Exploring Society: India and Beyond Part 1 Solution Class ...