1. Could acid rain be considered to have?

• global impact
• regional impact
• local impact

2. Today the world population is about 6 billion people. But how many lived on earth at the time of birth of Christ?

• 15 million
• 150 million
• 1.500 million

3. Why are some pollutants only acting locally?

• They detoxify before long
• They are lacking mechanisms for large scale distribution
• They are not polluting when diluted

4. What is an ecological footprint?

• The area occupied by an Ecco shoe.
• The area for food, space, fibers and waste for one human being
• An EU-measurement

Score =

Correct answers:

 

Quiz  provided
by ENVIS Cemtre, Manipur