Welcome to cbsenotes.com! To post messages or access any member only section, you will need an account. Create your free account now.
Already a member ? Click here to login
CBSE Notes 2011-2012

The amount of carbon dioxide in the atmosphere has increased in recent years. Environmentalists sugg...

Multiple choice question

The amount of carbon dioxide in the atmosphere has increased in recent years. Environmentalists suggest this change is a direct result of the

unknown

Dumping of inorganic material into lakes andrivers.

unknown

Improper storage of solid and nuclear waste.

unknown

Use of herbicides and toxic substances such as asbestos and DDT.

unknown

Overcutting of forests and the increased use of fossil fuels.