There are various types of water pollution. Water pollution occurs when contaminants enter a water body and the water body becomes impacted; farms, industries, and even homes can be a source of pollution. Select one topic from the list: Eutrophication Acid Rain Salt Water Intrusion Discuss the following topics: Definition of selected pollution topic. Causes and sources of pollution. Impacts due to the pollution issue both on the natural environment/ecosystems and human populations. Recommended Solutions to mitigate the problem. List and cite sources in APA style.