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.
Quick Answer. An objective summary is an optional CV/resume section where the writer concisely introduces her relevant professional goals, skills and qualifications. In this section, the writer describes specifically how she is an excellent match for the position she is seeking. She also sheds light on her achievements in the field.