This presentation discusses water pollution. It covers the types of water pollution including inorganic, organic, and biologic pollutants. The causes of water pollution are discussed as rural homes, city development, factories, and wastewater treatment plants. The effects of water pollution include toxic drinking water and health problems. Solutions presented are desalination, improving irrigation and collection efficiency, using less water, and sewage treatment systems. The presentation concludes by emphasizing the 3 R's of refuse, recycle, and reduce to prevent further water pollution.