Emergency bathroom was designed by the application of readily available material on the water to get the water to the consumer. Washed over a drink consumers.
Emergency ongnam was designed by the application of materials that are easy to find on the water so that the water supply is used. The wash rather than bring a drink consumed.
An emergency water, designed by the application materials to the water purifier is easy to focus on the water that is used to purge more than consumer goods, drink consumption