1.
Improper disposal of trash in public or natural spaces
2.
To break down naturally by microorganisms
3.
To reuse materials in a way that increases their value
4.
Long-term weather patterns in a region
5.
To plant trees in areas where forests were removed
6.
A measure of human impact on the environment, especially carbon
7.
A poisonous substance harmful to the environment
8.
A person who supports or promotes environmental protection
9.
An area of land that drains into a specific body of water
10.
A person who manages or looks after the environment responsibly
11.
The release of gases, especially from vehicles and factories
12.
A type of renewable energy from the Earth's internal heat
13.
The wearing away of soil or rock by wind, water, or other forces
14.
Public support for or recommendation of a particular cause or policy
15.
The upper layer of a forest formed by tree crowns
16.
To plant again, often used in efforts to restore forests
17.
A machine that generates power from wind or water movement
18.
The study of relationships between living organisms and their environment
19.
A natural or artificial lake used to store water
20.
Meeting present needs without compromising future generations
