soil pollution

write a 3 page essay on Soil Pollution ( related to construction ONLY!) Start with an introduction defining soil pollution and why is it important in construction. Another paragraph on causes of soil pollution. Another paragraph on the effect of it and what does it do to the construction site when building. Then choose a case or an event in the United State where the construction site was polluted and write one paragraph on that. Spend one paragraph talking about ways to prevent soil pollution before the start of a project. Finally, one paragraph on the conclusion.