Search results
Results from the WOW.Com Content Network
Water stagnation for as little as six days can completely change bacterial community composition and increase cell count. [3] Stagnant water may be classified into the following basic, although overlapping, types: Water body stagnation (stagnation in swamp, lake, lagoon, river, etc.) Surface and ground water stagnation; Trapped water stagnation.
The sinking and bacterial decomposition of some organic matter in deep ocean water, at depths where the waters are out of contact with the atmosphere, leads to a reduction in oxygen concentrations and increase in carbon dioxide, carbonate and bicarbonate. [51] This cycling of carbon dioxide in oceans is an important part of the global carbon cycle.
Pressure cookers produce superheated water, which cooks the food more rapidly than boiling water. Superheated water is liquid water under pressure at temperatures between the usual boiling point, 100 °C (212 °F) and the critical temperature, 374 °C (705 °F). [citation needed] It is also known as "subcritical water" or "pressurized hot water".
Tap water is not sterile and may contain waterborne germs, such as bacteria, fungi and amebas, which form a biofilm barrier to water treatment chemicals — mainly chlorine and chloramine ...
The oil rig's crew seem to be convinced that nothing bad will happen, and are skeptical of the geologists. Brazier hopes that a documented report on "Colossus" will reveal that his rig has all the necessary safety arrangements and that the region is stable enough for a drilling operation. As the drilling commences, a rich oil deposit is discovered.
A new thermocline develops where the densest water (4 °C (39 °F)) sinks to the bottom, and the less dense water (water that is approaching the freezing point) rises to the top. Once this new stratification establishes itself, it lasts until the water warms enough for the 'spring turnover,' which occurs after the ice melts and the surface ...
Oceans presents details and facts about the journey of the ocean. The film begins on a beach and there are boys and one of them wonders what the ocean is. The scene cuts to the Galápagos where a clan of marine iguanas and horseshoe crabs wander. Then at night an Ariane [7] rocket takes off and surprises the two clans. Meanwhile, the rocket ...
Storm oil is described as nearly water-insoluble oil acting as a surfactant, and has been used since ancient times to smooth ocean waves. [ 1 ] [ 2 ] It has been historically employed to facilitate sea rescues and improve navigational safety, involving pouring the oil onto the ocean surface to reduce wave intensity.