In January 2000, cyanide is released to the Tisza River in Hungary.

Question

Effect 1:
Effect 2:

Water Pollution
Countries develop industries.
Effect 1:
Effect 2:

Poland’s water in most rivers is unsafe to drink
Rain washes fertilizers from fields into bodies of water

The European Union set up the European Environmental Agency.

The formation of smog
Humans breathe polluted air.
Effect 1:
Effect 2:
Effect 3:
Nations cooperate to clean the air.

Answer 1

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