Alternatives to cement include mud blocks, compressed earth bricks, fly ash bricks, lime-based binders, bamboo and recycled construction material. These are eco-friendly and reduce carbon emissions in the building industry.
Class 8 NCERT Social Science India and the World: Land and the People Chapter 1 Natural Resources and Their Use
Class 8 Social Science Exploring Society: India and Beyond Part 1 Solution
To reduce pollution, builders can use alternatives like mud bricks, rammed earth, fly ash blocks, lime plaster, bamboo and recycled materials. These materials are less energy-intensive, biodegradable and cost-effective. Fly ash, a by-product of coal plants, can replace cement partially. Such sustainable options lower the environmental footprint of construction while still providing strength, insulation and durability for long-lasting buildings.
For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/