Water is one of the most fundamental aspects in this world. Every human being needs water to keep alive or to keep survives. But unfortunately, the availability of water is not always fine in every area in all around the world. Therefore, the problem in this aspect is becoming a very crucial aspect in human’s life. There are many systems which are developed by the scientist to solve the problem water.

 

One of the systems which are related to the water is solar water treatment or solar water system. Solar water system is not a new thing in today’s life, but it is not yet spread in many countries. This kind of system is already used by many developing countries, such as in Indonesia. In Indonesia, SODIS is many used by the society as the solar water system. SODIS is solar water disinfection. This system is highly recommended by World Health Organization for the society. It is effective and efficient. The cost of using this system is not expensive, even it’s very cheap.

Hence, the knowledge about solar water system is needed for many people. It is not supposed to be used in the developing countries only, but also in developed countries.