How do you purify water in the wild? It is a question that all of us need to consider when we do outdoor activities. In outdoor activities, water is a significant provider of our life. However, unclean water often carries some pathogenic substances, such as dysentery, typhoid fever, schistosomiasis, liver leeches, cholera, and other toxic germs; as well as decaying stems and leaves, carcasses, and feces of insects, birds, and animals; Some may also carry heavy metal salts or toxic minerals. Therefore, when you find a water source when you are extremely thirsty, it is best not to rush to drink, and you should carry out the necessary purification and disinfection treatment of the water source according to the environmental conditions to avoid poisoning or infection with diseases due to drinking water. There are 2 ways to purify and disinfect the water sources for you.