Answer the following questions for Friday April 17th:
from your book (pages 40, 42 and 44)
- What is environmental pollution?
- Where does it come from
- What are the main groups of pollutants that cause air pollution
- How can air pollution be controlled?
- What is photochemical smog?
- When and where is it more common?
- How does it develop?
- What are the positive and negative roles of winds and rain
from any source you think may be suitable (in English if possible)
- What is carbon monoxide, where does it come from and why is it dangerous?
- What is nitrogen dioxide, where does it come from and why is it dangerous?
- What is sulphur (sulfur) dioxide, where does it come from and why is it dangerous?
- What is ozone, where does it come from and what roles does it play?
- What is acid rain?
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