list any 3 human activities which would lead to an increase in the carbon dioxide content of air?
Asked by simran2
| 22nd Aug, 2010,
12:00: AM
Expert Answer:
The major human sources are:
1. Combustion of fossil fuels
2. Liberation of fixed carbon in e.g. forests and soils
3. Liberation of carbon from limestone in e.g. cement-making
1. Combustion of fossil fuels
2. Liberation of fixed carbon in e.g. forests and soils
3. Liberation of carbon from limestone in e.g. cement-making
Answered by
| 22nd Aug, 2010,
11:34: PM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change