P&G, a company is an American multinational consumer goods corporation headquartered in Cincinnati, Ohio, founded in 1837 by William Procter and James Gamble. They mainly focused on sanitary products like conditioners, shampoo, male and female blades and razors, toothbrushes, toothpastes, dish-washing liquids, detergents, surface cleaners and air fresheners. They recently released a water purifier in small packets like shampoo which is a sachet containing powdered ferric sulfate and calcium hypochlorite. You just need to mix it and wait for 5-10 minutes and all the impurities collect downward and water collects upward of the container. They have released it to market and now African countries where there are a lot of problem of drinking water is slowly losing it’s problem of drinking water. Many hikers also pack it with them to purify water when they are camping.