1 Water from rain, snowmelt, or irrigation that flows over the ground and into bodies of water like lakes and rivers
A water pollution
B runoff
C conservation
D acid rain
2 The introduction of harmful gases or particles into a water system.
A runoff
B water pollution
C deforestation
D clear cutting
3 The action of removing something, often from the ground.
A runoff
B clear cutting
C extract
D conservation
4 To take care of or protect the environment limiting the use of resources.
A conservation
B clear cutting
C extraction
D water pollution
5 Imaginary line drawn around the Earth that divides the Earth into northern or southern hemisphere.
A latitude
B prime meridian
C equator
D longitude