a form of energy that comes from nuclear radiations
Pollution that starts in one country and crosses boundries into other contries
The huge social and economic change in europe and the united states
The release of harmful substances into the enviorment
The release of harmful substances into the enviorment as a result of everyday activites
rain that can cause damage to the enviorment because it contains acid created by chemicals in factory smoke and car exhaust
a river and all the tributaries that flow into it
in the direction that the wind is blowing
a chemical that us poisinous to humans and other living thing
waste materials from industry that are poisinous to humans and other living things
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