3. You have been asked to carry out an environmental impact assessment for a potential site for a new airport to serve London and the Southeast. Use, where appropriate, the information given in TABLE Q1: (a) List the environmental issues that require investigation. (5 marks) (b) Choose two of the environmental issues from Part (a), and suggest measures to avoid, reduce, or if possible, remove these issues. (6 marks) (c) Explain how you would quantitatively assess the relative significance of the environmental impacts, prior to building the airport. (12 marks) (d) Identify any stakeholders that would be interested in the quantitative assessment calculated in Part (c). (2 marks) TABLE Q1 Site area Facilities Runways Employees Passengers Flights Car parking Water usage on site Fugitive gas emissions Solid waste 25 km2 3 passenger terminals and 1 freight terminal 4, each 4000 m in length 10000 120 million per year 750000 per year 15000 spaces 700000 m per year no firm data, but of the order of 3000 tonnes of mixed hydrocarbons per year 15000 tonnes per year