Water as air is an essential need of human and all creations on the earth. Industrial revolution, economical development and population growth also increase of water consumption is in a disappointed situation with regards to water supply. Some countries and Iran are in a bad situation in this aspect, annual rain in Iran is much less than mean value of the world and deserts cover much ands in our country. Therefore we should use all facilities and ways to solve drought problems. In this paper including an annual research results, the subject will be studied using new sciences such as nanotechnology in different dimensions.