Industries produce waste that can affect the: 1  pH of water (whether it is acid, neutral or alkaline); 2  colour of water; 3  amount of nutrients (increase in nutrients can cause eutrophication);
Generally, the purpose of a review is to analyze critically a segment of a published body of knowledge through summary, classification, and comparison of prior research studies, reviews of literature, and theoretical articles.
purpose of the summary is to take notes to later remind yourself about the article you may. want to write a longer summary. However, if the purpose of summarizing the article is to. include it in a paper you are writing, the summary should focus on how the articles. relates specifically to your paper.