lack of water

  • 61Treading water — Water treading is an aspect of swimming that involves a swimmer staying in a vertical position in the water whilst keeping his or her head (at least) above the surface of the water. Treading water provides the swimmer an opportunity to keep the… …

    Wikipedia

  • 62Purified water — Bottle for Distilled water in the Real Farmacia in Madrid Purified water is water from any source that is physically processed to remove impurities. Distilled water and deionized (DI) water have been the most common forms of purified water, but… …

    Wikipedia

  • 63Global Energy and Water Cycle Experiment — The Global Energy and Water Cycle Experiment (GEWEX) is a research program of the World Climate Research Programme intended to observe, comprehend and models the Earth s water cycle. The experiment also observes how much energy the Earth receives …

    Wikipedia

  • 64Lock (water transport) — Canal lock and lock keeper s cottage on the Aylesbury Arm of the Grand Union Canal at Marsworth in Hertfordshire, England …

    Wikipedia

  • 65Distilled water — Bottle for Distilled water in the Real Farmacia in Madrid. Distilled water is water that has many of its impurities removed through distillation. Distillation involves boiling the water and then condensing the steam into a clean container.… …

    Wikipedia

  • 66Air pressurized water — extinguishers or APW are types of fire extinguishers that extinguish burning material by absorbing heat . They contain 2.5 gallons of water or water with a wetting agent which is applied by means of a 1/2 inch hose with a smooth bore nozzle… …

    Wikipedia

  • 67Green-water navy — A green water navy is a naval term that refers to a naval force based around a coastal or littoral capability.Fact|date=February 2007 This is a relatively new terminology, as non blue water navies used to be collectively referred to as brown… …

    Wikipedia

  • 68Solar hot water in New Zealand — is increasingly used on both new and existing buildings.Solar thermal technologies had a sizable initial uptake in the pioneering days of the 1970s. By 2001 more that 40GW/hr was produced from solar hot water technologies, equating to 0.1% of the …

    Wikipedia

  • 69Bottled water — is drinking water packaged in bottles for individual consumption and retail sale. The water can be glacial water, spring water, well water, purified water or simply water from the public water supply (tap water). [ [http://www.rd.com/special… …

    Wikipedia

  • 70Solar hot water — is water heated by the use of solar energy. Solar heating systems are generally composed of solar thermal collectors, a fluid system to move the heat from the collector to its point of usage. The system may use electricity for pumping the fluid,… …

    Wikipedia