|
|
Hydrologic cycle
The process of evaporation, vertical and horizontal transport of vapor, condensation, precipitation, and the flow of water from continents to oceans. It is a major factor in determining climate through its influence on surface vegetation, the clouds, snow and ice, and soil moisture. The hydrologic cycle is responsible for 25 to 30 percent of the mid-latitudes' heat transport from the equatorial to polar regions. (source: EPA) Background from Wikipedia The movement of water around, over, and through the Earth is called the water cycle. The water cycle — technically known as the hydrologic cycle — is the continuous circulation of water within the Earth's hydrosphere, and is driven by solar radiation. This includes the atmosphere, land, surface water and groundwater. As water moves through the cycle, it changes state between liquid, solid, and gas phases. Water moves from compartment to compartment, such as from river to ocean, by the physical processes of evaporation, precipitation, infiltration, runoff, and subsurface flow. Movement of water within the water cycle is the subject of the field of hydrology. Hartford Courant,Prosek says that when he fishes, he feels a direct connection with the hydrologic cycle, with the seeming eternal flow of rivers to the sea, cover story - Sep 25, 2007 PW-Philadelphia Weekly,Suddenly the hydrologic cycle in your own backyard is restored. Mandarano says most water-saving measures can be done yourself. “If you’re going to dig up Nuclear plants emit carbon, too - Oct 7, 2007 Barre Montpelier Times Argus,In addition, krypton-85 builds up proportionately and causes modification of the atmosphere's electric field, which could affect the hydrologic cycle. NEWS- No rain: Dry September raises drought fears - Oct 4, 2007 The Hook,..."Sure, the hydrologic cycle is there," Fern says, "but within our service area, our reservoirs are limited in size, and once we use it up, it's gone. Sustainable water strategy is vital for Buncombe’s future - Sep 29, 2007 Asheville Citizen-Times,...water and groundwater in terms of supply, it is important to understand that the two sources are closely connected through the natural hydrologic cycle. Guest Editorial: "It's time to put ag water use in perspective.â€? - Sep 26, 2007 Bismarck Farm & Ranch Guide,As a corn plant grows, it takes in water, but it also transpires water, releasing it into the atmosphere and starting the hydrologic cycle all over again. Streamflow (Natural Variability - Eurasia - Aug 8, 2007 CO2 Science Magazine,Does this observation suggest earth's hydrologic cycle may not be as sensitive to global warming as climate alarmists claim it is? It's difficult to say for Namibia: Sun As an Energy Resource - Jul 27, 2007 AllAfrica.com,Solar energy supports the Earth system and drives winds, ocean currents, the hydrologic cycle and plants. (The below-mentioned technologies are employed to Hansen 2: Iowa edition of Declaration of Stewardship - Aug 9, 2007 Grist Magazine,Third, there will be a noticeable increase in climate extremes, at both ends of the hydrologic cycle. Heavy rains and floods will increase, Detection of human influence on twentieth-century precipitation trends - Jul 23, 2007 Nature.com (subscription),17, 3683–3700 (2004) Allen, MR & Ingram, WJ Constraints on future changes in climate and the hydrologic cycle. Nature 429, 224–232 (2002) Cubasch, The Declaration of Stewardship - Aug 7, 2007 WorldChanging...of millions of refugees will create global turmoil Third, there will be a noticeable increase in climate extremes, at both ends of the hydrologic cycle. A Grim Near Future: How Climate Change Could Affect San Diego - Apr 12, 2007 KPBS,Talley: The hydrologic cycle, which is how much water evaporates in one place and gets dropped someplace else, gets strengthened when it gets warmer. ‘Weather’ or not you believe it, climate change needs attention - Apr 11, 2007 TriCities.com,One thing about the hydrologic cycle; when water goes up it surely comes on back down. Invest in umbrellas right? So, if clouds will save the day and A fair for water lovers - Mar 17, 2007 Central Kitsap Reporter,Other learning events will include where the community’s water comes from, the hydrologic cycle, how to wisely use water resources, fish and wildlife British scientists study India's monsoons - Mar 27, 2007 Science Daily (press release)Rain plays a major role in the hydrologic cycle in which moisture from the oceans evaporates, condenses into ... > full article Ozone Hole Leaks and Other Tales - Apr 5, 2007 RealClimateJunior high school students in Israel seem to understand various processes within the hydrologic cycle, but believe its beginning point is the ocean and the New Round in Snowball Fight - Mar 29, 2007 Science Now,Snow and sublimation of ice would keep a hydrologic cycle going on land during a Snowball Earth, he argues, allowing glaciers to flow and generating enough Water shortage looming crisis for Earth - Mar 26, 2007 Edmonton Journal (subscription),...means that less precipitation remains in river basins and continental watersheds; this in turn, equates to less water in the hydrologic cycle. Who was better: Newton or Einstein? - Mar 23, 2007 Sydney Morning Herald,Besides, it will all get pissed back in or perspired back into the hydrologic cycle. Furthermore, the production of energy for the desalination could Testimony by James Hansen: Political Interference with Government ... - Mar 19, 2007 Space Ref (press release)...in which I argued, on heuristic grounds with support from models, that global warming would lead to increases in the extremes of the hydrologic cycle, Declare water a human right for all - Mar 14, 2007 Canada Western Catholic Reporter,Life originated in the oceans and we receive "living"water through the hydrologic cycle whereby salty water is transformed into fresh water by evaporation Water Pollution - Mar 13, 2007 Environment Canada (press release),As water travels on its journey through the hydrologic cycle, it picks up various contaminants from the surface of the Earth. If it is absorbed into the Lightning smog measured for first time - Mar 13, 2007 Science Daily (press release)Rain plays a major role in the hydrologic cycle in which moisture from the oceans evaporates, condenses into ... > full article From Climate Change and Avian Flu to Mars and Titan: USGS at AAAS - Feb 19, 2007 GISuser.com (press release),As on Earth, Titan's atmosphere and surface interact strongly, creating a rough equivalent of Earth's hydrologic cycle operating on methane to create a Full Text - Feb 22, 2007 Science Magazine (subscription)...was once the heart of Brazil's Atlantic rainforest, extensive deforestation has not only changed land cover, it has also altered the hydrologic cycle. Overheard in Carson: What the candidates would learn from ... - Feb 21, 2007 Nevada Appeal,...pending changes suggested by global warming, water conservation and sustainable growth that reflects the natural hydrologic cycle of each region." Changing our ways before warming ‘tipping point’ - Feb 23, 2007 Napa Valley Register,The hydrologic cycle will change and intensify, leading to changes in water supply as well as flood and drought patterns. There will be considerable Hydrologists study effect of pine beetle epidemic - 21 Dec 2006 Williams Lake Tribune,Hydrologists have a fairly good understanding of the effects of forest practices on the hydrologic cycle, fish habitat, and water quality. Crawfordville Elementary School - Dec 14, 2006 Wakulla.com,Mrs. Bartnick’s students are studying the hydrologic cycle and her 4-H Club created clay sculptures which were on display in the 4-H tent at the North USGS Science at the American Geophysical Union - Dec 11, 2006 United States Geological Survey (press release),Scientists are focusing on rapidly changing conditions in land cover and fires, fish and wildlife populations, and the hydrologic cycle. NASA images, White Sands features support a wetter Mars - Dec 11, 2006 innovations report,The presence of flowing liquid water at the surface demonstrates that Mars has an active hydrologic cycle that includes significant water exchange between NASA images support a wetter Mars - Dec 8, 2006 Hindu,A press release from EurekAlert says the presence of flowing liquid water at the surface demonstrates that Mars has an active hydrologic cycle that includes Center for Biological Diversity - Dec 1, 2006 Center for Biological Diversity (press release),Removing water from the Gila River would ruin the natural hydrologic cycle that renews the cottonwoods and other big trees shading the river and providing Gulf Stream density structure and transport during the past millennium - Nov 30, 2006 Nature.com (subscription),Gulf Stream surface salinity 10 , suggesting a tight linkage between the Atlantic Ocean circulation and hydrologic cycle during the past millennium. Taxing the Black - Sep 20, 2006 TPMCafe,This means that we worry about global warming largely through the lens of what it does to the hydrologic cycle, it is the hydrologic cycle's shifts that are ... Surface and Ground Water, Weathering, and Soils - Sep 13, 2006 Journal of Environmental Quality (subscription)Chapters 10 to 12 introduce both weathering and hydrologic studies and are applicable to all components of the hydrologic cycle. ... District's exhibits will take you to the river - Oct 3, 2006 Palm Beach Post,Sea life on the piling will show how man-made devices can be beneficial. • Hydrologic Cycle - The Loxahatchee River, Florida's first federally designated ... Amazonian Forest Key to Global Climate - Sep 27, 2006 오마ì?´ë‰´ìФ,...november/88, SBPC), a continental region like Brazil possesses other climatic controls, such as the nature of ground covering, the hydrologic cycle, and the ... H2O education: Students soak up Project WET at Broadwater - Sep 28, 2006 Helena Independent Record,Station topics include the hydrologic cycle, ground water, spring water, water quality, wetlands, water management, water conservation, soils and the ... News index | RSS | News Feed Advertisements: Organic Apparel from Patagonia | Insect-repelling clothing |
MONGABAY.COM
T-SHIRTS
CALENDARS
CANVAS BAGS
|