1
The measure of greenhouse gas emitted by certain actions of humans or industries
2
Temperature increase in air and oceans because of human activity
3
Breaking down of materials with the help from microorganisms
4
Rapid change in global climate because of human activities
5
Deposits of natural gas, coal and oil, which have taken years to develop naturally from the environment
6
The range of living things in one area
7
Containing excrement and urine
8
A self-sufficient environment formed by biological and physical characteristics existing together and in one place
9
Used in reference to being environmentally friendly
