Overuse of coal can be reduced by switching to renewable sources like solar and wind, improving energy efficiency, promoting public transport and adopting energy-saving appliances and building designs. Class 8 Social Science Exploring Society: India and Beyond Class 8 Social Science Chapter ...
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Cement dust settles on leaves, blocking sunlight and hindering photosynthesis. It pollutes air and soil, harming plant growth, affecting insects, birds and leading to respiratory issues in animals and humans. Class 8 Social Science Chapter 1 Natural Resources and Their Use ...
Petrol, coal-generated electricity, and cooking gas are non-renewable resources I use daily. Solar panels, biogas and electric transport can be renewable substitutes. Switching gradually and raising awareness will help reduce dependence on non-renewables. Class 8 Social Science Textbook Chapter 1 Natural ...
Natural elements become resources when humans recognize their utility and have the technology and access to use them effectively for their needs and development. Class 8 NCERT Social Science India and the World: Land and the People Chapter 1 Natural Resources ...