I need a presentation about pollution. It shouldnt be too big or too complicated

I need a presentation about pollution. It shouldnt be too big or too complicated. Just 2-3 pages. The theme is pollution. The next questions should be discussed.What is pollutant? what is pollution? What are the kinds of pollution? Why did I choose this theme?how does pollution influence peopls health? what is the connection between wate air and soil pollution? Why the problem of pollution is so popular and important nowadays? How can we decide it?also the presentation should include the methodology literature review references. APA 6th addition format.