Environmental Science May I please have questions 1-4 solved please. Thank you!

Name:Section Number:ENVR 1401 - EXERCISELab S - Part I - Water QualityNon-Point Source Pollution1. Explain the difference between a point and non-point source of pollution.2. Name two point sources and two non-point sources of water pollution.) Point Sourceb) Point Source:-) Non- Point Source:d) Non-Point SourceDissolved Oxygen (DO)3. List five factors that can affect levels of dissolved oxygen in water:bjd'4. Describe eutrophication (what is it and how does it affect water quality) :Lab 8 - Water Qu...docxAeLab 8 - Water Qu....docxeLab 8 - Wat