Question 1. Describe how photochemical smog is produced and how airshed topography and meteorology might impact on its magnitudes.
What does “airshed” mean?
The 270 km x 270 km area is divided into
1 km x 1 km grid cells
Question 2 Outline the steps in a risk assessment process for the siting of a proposed wastewater treatment plant in a poorly flushed embayment.

Question 3
Thinking about the 4 categories of tools that were outlined in lectures, briefly outline a multiple strategy plan that could be used to reduce air pollution health impacts from motor vehicles (choose one to focus on in your answer) in a heavily polluted city