Water that water has been prevalent in the universe for nearly its entire existence". Water has been detected in interstellar clouds within our galaxy, the Milky Way. Water probably exists in abundance in other galaxies, too, because its components, hydrogen and oxygen, are among the most abundant elements in the universe. Based on models of the formation and evolution of the Solar System and that of other star systems, most other planetary systems are likely to have similar ingredients. Water is present as vapor in: Liquid water is present on Earth, covering 71% of its surface. Liquid water is also occasionally
Solar hot water in Australia at least one of the following concession cards: Following to the installation, the householder has up to three months to send in the application to receive the rebate if the below criteria is met. The water heating system does not replace existing one: The water heating system does replace existing one: No Rebates other than the Federal Government's are offered by the Tasmanian Government at the moment. Sustainability Victoria’s solar hot water program, sponsored by the Victorian government, offers rebates to householders who have installed a system abides that the following criteria: New houses and buildings can get a rebate