includes: Ozone, acid rain, photochemical smog, nitrogen dioxide, sulphuric acid, these are discussed in the essay. The essay made use of material in the Open Educational Resources (OERs). The OERs are defined as any educational material found in the public domain which allows any use to freely copy, share adapt and reshape. This includes: lecturer notes, assignments, videos, textbooks. Thus this essay was written after consultation of various sources. Different secondary pollutants were identified,
sugar, and salt in your diet. Retrieved 13 June 2015, from http://www.independent.co.uk/life-style/food-and-drink/features/fast-food-and-you-the-effects-of-too-much-fat-sugar-and-salt-in-your-diet-9668430.html UsingEnglish.com ESL Forum,. (2010). [Essay] The invention of fast food and prepared food benefits society?. Retrieved 16 June 2015, from http://www.usingenglish.com/forum/threads/119504-The-invention-of-fast-food-and-prepared-food-benefits-society Google Books,. (2015). Obesity and Food Policing