Punjab’s Green Revolution boosted food production but caused water depletion, soil damage and health hazards. Monoculture and chemical use harmed sustainability. Future food security depends on crop diversity, organic farming and protecting natural resources wisely. Class 8 Social Science Exploring Society: ...
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Ecosystem services include air purification, water filtration, pollination, soil fertility and climate regulation. These natural processes support human life. Protecting them is essential to ensure clean air, food security and a stable environment for all. Class 8 NCERT Social Science India ...
Deforestation, overfishing and pollution have disrupted Nature’s balance. Forests can’t regrow, fish populations collapse and polluted rivers lose cleansing ability. To restore balance, we must adopt eco-friendly farming, limit resource use and promote conservation-based development. Class 8 NCERT Social Science India ...
Renewable resources like sunlight and forests regenerate over time, while non-renewable ones like coal and minerals deplete permanently. Misusing renewable resources can make them scarce. Wise, sustainable use ensures availability for future generations and preserves ecological balance. Class 8 NCERT Social ...
Today’s people didn’t commit historical wrongs. Blaming them creates division. Instead, we should learn from history to build a fair future, not judge individuals for actions of past generations. Class 8 Social Science Chapter 1 Natural Resources and Their Use question ...