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Mindmap: Environment | Social Studies (SST) Class 7

The document Mindmap: Environment | Social Studies (SST) Class 7 is a part of the Class 7 Course Social Studies (SST) Class 7.
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FAQs on Mindmap: Environment - Social Studies (SST) Class 7

1. What are the major causes of environmental pollution?
Ans. The major causes of environmental pollution include industrial emissions, vehicular pollution, deforestation, improper waste disposal, and use of chemical pesticides and fertilizers.
2. How does deforestation affect the environment?
Ans. Deforestation leads to the loss of biodiversity, soil erosion, disruption of water cycles, increased greenhouse gas emissions, and climate change. It also contributes to the destruction of habitats for many species.
3. What are the effects of air pollution on human health?
Ans. Air pollution can cause respiratory problems such as asthma and bronchitis, increase the risk of cardiovascular diseases, and lead to lung cancer. It can also worsen existing health conditions and reduce overall life expectancy.
4. What are the solutions to reduce plastic waste?
Ans. Solutions to reduce plastic waste include recycling and reusing plastic products, avoiding single-use plastics, promoting the use of biodegradable alternatives, implementing strict regulations on plastic production and disposal, and raising awareness about the environmental impact of plastic.
5. How does climate change affect ecosystems?
Ans. Climate change can disrupt ecosystems by altering temperature and rainfall patterns, causing habitat loss, increasing the risk of species extinction, and affecting the availability of food and resources for wildlife. It can also lead to the spread of diseases and invasive species.
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