More cards in this set

How are PANs produced?

What units are used to measure acidity and alkalinity?

A measure of pollution based on the presence, abundance and state of health of selected living orgnanisms?

Ozone is beneficial in the trophosphere or the stratosphere?

where is ozone a pollutant?

UV-A breaks down nitrogen dioxide to nitrogen monoxide and what?

Monoatomic oxygen and diatomic oxygen react to give?

smoke + fog gives?

nitrogen oxide + ozone + hydrocarbons + sunlight gives?

UK legislation to control smoke pollution