List of  water sources:                                              Waterfalls Rivers Lakes Aquifers Swamps Way of purifying water: Boil the water for three minutes, then, let it settle for at least 12 hours. Finally, sift it through a piece of cloth before drinking it. Answers for the article "Searching for water" a) Because of the diseases you might catch such as dysentery, typhoid and even cholera. b) You will die. You can only survive for three days if you don't drink water. c) You should avoid drinking water in swamps.