BY Team Aakash Byjus

Environmental Issues: CBSE Notes for Class 12 Biology Term 2 Exam

The notes on the chapter Environmental Issues begins with knowing the harmful effects of human activities on the environment.

The types of environmental issues are listed as follows:

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You need to learn the definition of pollution and different types of pollution: – Air pollution – Water pollution – Noise pollution – Soil Pollution – Radioactive Pollution

Pollution

Study the causes of global warming and its serious environmental issues.

Global Warming

The notes on this topic explains about the sources of solid waste, a few examples and things being done with the solid waste.

Solid Waste

Study the cause of it and know how it is one of the reasons for global warming and climate change.

Depletion of Natural Resource

Deforestation 

Add notes on how the destruction of forests causes environmental issues like soil erosion, global warming, extinction of biodiversity, etc.

After studying all the environmental issues, you now have to add notes about the solutions for each issue like:

– Recycling of waste – Conservation of water &       electricity – Avoid the using disposable items – Use only reusable ones – Avoid using plastics – Use public transport as much as     possible

Last but not the least, your notes must contain the topics like: loss of biodiversity, depletion of Ozone layer, effect on marine life and increased carbon print, etc.

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