South Africa: Can Country Afford to Export Virtual Water? Sep 30, 2009
Kakamas Near the banks of the Orange River, farm manager Le Roux Viljoen sends off an SMS to a weather station and receives an almost instantaneous response telling him the temperature, wind direction and estimated evaporation index. On either side of him stretch vineyards baking in the hot spring sun, with the first sign of grape bunches beginning to show. (allAfrica.com)
For Mexicans seeking to cross the US border, it's not just about jobs anymore Sep 26, 2009
Mexico City - New data about Mexican immigration to the United States find that the evaporation of jobs during the US recession has done little to dissuade millions of Mexicans from wanting to move across the border amid growing signs that many Mexicans are motivated to leave home not by the lure of higher wages but by fears for their safety. To be sure, economic opportunity is still the main driver behind Mexican immigration. (Christian Science Monitor -- USA)
Take Advantage of Farmstead And Milk House Cost Savers (2) Sep 20, 2009
A typical 300 gallon fuel tank can lose up to 150 gallons of fuel a year from evaporation. To reduce the amount lost to evaporation to less than 15 gallons, consider the following ideas: Keep fuel tanks in the shade, paint the tanks white or aluminum, use pressure relief caps instead of conventional gas caps, inspect for leaks and tighten connections. (Agri-View, WI)
Aluminium, steel taking over old earthenware in kitchen Sep 11, 2009
The slow evaporation through the porous pots produces a coolness that is far from the tooth hurting chill of refrigerator water. Earthenware coolness is mild and refreshing , allowing you to experience both the aromatic sweetness of vetiver, and the faintly mineral flavour of the earthenware that rounds out the taste behind. (India Times)
Carbon Credit: A Passport to Pollute Our Planet Sep 10, 2009
That small amount of extra heat leads to more evaporation, producing extra water vapor. In turn, the moisture is carried by trade winds to the normally rainy areas of the western tropical Pacific, fueling heavier rains. (Energy Pulse, CO)
Autry's fear-mongering Sep 4, 2009
"Surplus" water can be stored in the ground at minimal cost and without evaporation losses. Former Fresno Mayor Alan Autry is at it again, spreading more misinformation and fear-mongering in recent television advertisements. (Fresno Bee -- Opinion)
Can Oil Be Recycled? Aug 26, 2009
Then we do wiped-film evaporation. This essentially separates out all the contaminants and additives that are put into passenger car motor oils. (Scientific American)
Hot weather effects on the landscape Aug 21, 2009
Some evaporation from foliage is expected in the desert, but if moisture is lost faster than the plant s ability to replace it, leaves will begin to dry and wilt. Drought-hardy plants have a root structure able to absorb moisture from the soil quicker than evaporation takes place ... Evaporation cools the leaves, but they must have enough water from the roots to provide this effect. (Green Valley News & Sun, AZ)
Drip irrigation Aug 21, 2009
This minimizes water loss due to runoff, wind and evaporation. Reader Comments Many of you have expressed concerns about some of the harsh anonymous comments from readers. (Odessa American, TX)
Get at green garden Aug 15, 2009
When to water: Avoid watering during the heat of the day or in windy conditions as evaporation rates are higher ... Cover the tank to reduce water loss through evaporation ... The swimming pool: The most effective way to conserve your swimming-pool water is to place a cover over it as this prevents water loss through evaporation. (iAfrica.com)
Forest Laboratories, AstraZeneca sign partnership Aug 14, 2009
Plastic floating balls for tank covers, insulation, and evaporation control. Featured. (Yahoo News -- Pharmaceutical Industry News)
Is Northwestern India's Breadbasket Running Out of Water? Aug 13, 2009
The water contained in the Indus River plain aquifer, once pumped, is lost to the region via evaporation from irrigation or transpiration from irrigated plants. And GRACE has detected similar depletion in the U.S., as well, including the under the western plains and the groundwater in the California's Central Valley. (Scientific American)
Click to read: Help Your Plants Beat the Heat Aug 13, 2009
Help Your Plants Beat the Heat - The Early Show - CBS News. NEW YORK, August 12, 2009. (CBS News -- Early Show)
Couple goes AC free for a year Aug 12, 2009
(They know the power of evaporation. We provide plenty of water and ice for them. (AZCentral -- Home)
Governor's residence a model of sustainability Aug 1, 2009
A new "smart" drip irrigation system delivers water only to the roots to prevent evaporation and waste, while a weather monitoring station prevents it from running in wet weather. With 15,000 people -- many of them students -- touring the 3. (Pittsburgh Post-Gazette, PA)
Andean Salars: Reflections Of Earth And Climate History Jul 30, 2009
Thick crusts of salt, accumulated over several millennia owing to the combined low rainfall and extremely high evaporation which prevail in these high-altitude tropical environments, completely cover the whole landscape ... The research team also conducted evaporation modelling and changes in salt concentrations of the salar interstitial waters and compared these theoretical results with measured concentrations. (Science Daily)
Water Consumption Levels Rise During Seattle Scorcher Jul 30, 2009
"With temperatures forecast to hit triple figures Wednesday, saving water in the heat can be as easy as following these four tips from SPU: - Water only between 7 p.m. and 10 a.m. - Watering during the hotter parts of the day can result in loss of up to 50 percent of water through evaporation.- Dig down in your soil to see if you need to water - Many people automatically water every one, two or three days, whether their plants need it or not. If the soil never dries out, plants don't get the air... (KIRO TV, WA)
Danvers Environment: Water and lawns Jul 29, 2009
The Town of Danvers/Water Division offers the following tips: Reduce the size of your lawn Plant only native grasses Choose drought tolerant ground cover and shrubs Use mulch to reduce evaporation, promote growth and control weeds Keep grass 3 inches long to help shade roots Do not over water your lawn needs only ONE INCH of water per week Use a rain gauge to measure water Water before 9AM or after 6PM Water infrequently, deeply and thoroughly Never water on a windy day, a rainy day or at noon... (Danvers Herald, MA)
Ponds That Conserve Water Jul 29, 2009
One simple but effective way to reduce the evaporation of pond water that happens in the summer is to create shade. Add a small shade tree or a group of shrubs next to the pond. (Suite101.com)
Water rates explained Jul 23, 2009
"Surplus" water can be stored in the ground at minimal cost and without evaporation losses. Water inequity. (Fresno Bee -- Opinion)
Beloved trail gets national designation Jul 20, 2009
Meanwhile, warmer temperatures could increase evaporation and lengthen the growing season, when plants need more water. Much of the problem has to do with timing. (Boston Globe)
Let mulch work for you Jul 17, 2009
That protective layer checks evaporation of moisture from the soil and smothers weeds. ORGANIC OR SYNTHETIC. (The Augusta Chronicle)
Town declares Stage 2 water emergency (5) Jul 15, 2009
All that gets out is evaporation and splash out, said Parks and Facilities Maintenance Superintendent Jim OBrien. It doesnt amount to a lot in the grand scheme of things. (Sebastopol Sonoma West Publishing, CA)
Gadgets help you care for lawn, and nature too Jul 12, 2009
As much as half of that is wasted due to evaporation, wind, or runoff ... Native plants require far less watering and prevent water waste through run-off or evaporation. (Boston Globe)
> Cheapskates, unite! Jul 12, 2009
Sensible suggestions on this topic often deals with saving water taking a shower instead of a bath, turning off the tap while brushing your teeth or maybe even watering the garden at night to avoid excessive evaporation. Pushing it is when you take the suggestion to 'flush every now and then' or to 'wash your body and your clothes in the shower at the same time. (iAfrica.com)
Thrifty ways to keep your yard looking great Jul 10, 2009
It also adds organic matter to your soil and insulates the ground, which reduces the soil temperature and evaporation of soil moisture. - Select drought tolerant plants. (Chippewa Falls Chippewa Herald, WI)
Water inequity Jul 10, 2009
"Surplus" water can be stored in the ground at minimal cost and without evaporation losses. Read the meters. (Fresno Bee -- Opinion)
Five cool ways to beat the heat Jul 7, 2009
Indoor plants will help keep your home cool due to evaporation. Take cool showers or baths and splash yourself several times a day with cold water. (Xinhuanet, China)
Obama's Housing Rescue Expands: 6 Things to Know Jul 5, 2009
This evaporation of home equity threw sand in the gears of the administration's refinancing initiative. That's because the original terms of the program precluded borrowers with mortgages exceeding 105 percent of their home's value from participating. (Yahoo News -- Top Stories)
Viewpoint: Energy and water lets get it right Jul 2, 2009
A warmer planet means more evaporation, so it may seem intuitively likely that there should be drier areas. But, more evaporation also means more precipitation. (Danvers Herald, MA)
Beat the heat Jun 30, 2009
"Evaporation helps cool the air," says the plan. Of course, if humidity is not your thing, you may want to ignore this advice. (BBC News -- UK)
Gardening tips for this early summer weather Jun 28, 2009
Longer grass not only helps shade out weed seedlings but it will also keep the root zone a little cooler during the hot, summer months and slow down evaporation. Those experiencing problems in their yards or gardens can call the UConn Home & Garden Education Center at (877) 486-6271. (Westerly Sun, RI)
EDIT: Waiting For Rain Jun 26, 2009
Consider drip irrigation, which avoids evaporation by keeping the soil moist underground. Also, power subsidies encourage waste of water. (India Times, India)
Let's be wise with water Jun 23, 2009
Water lawns in the morning or evening to prevent rapid evaporation during the heat of the day. Place a layer of mulch around trees and plants to help retain water. (Herald Online, SC -- Opinion)
Oak savanna returns to Hoffman Hills Jun 22, 2009
The shade cast by the burr oak prevented most shrubs and other trees from taking root, while helping to slow the evaporation of moisture by the sun. The wood not only makes fine firewood, it can easily be bent and was often used for fence posts. (Menomonie Dunn County News, WI)
Crisis forces Bulgaria to smell the roses Jun 18, 2009
Rose petals are ideally picked when the dew protects their perfume from evaporation, and must be processed through steam distillation within 24 hours to yield the best quality and quantity of oil. "Our rose oil, which is at the heart of fragrances in brands such as Chanel and Givenchy, is considered by many to be the best in the world and costs as much as euro5,000 ($7,100) per kilogram," Nedkov said. (Yahoo News -- Politics)
Global Warming Impacts In Every Corner of the United States Jun 18, 2009
White House report calls for response to wide-reaching effects of climate change. CLIMATE CHANGES: Human activities from farming to housing developments change the climate and are in turn affected by it, according to a new report released by the White HouseU.S. Global Change Research Program. (Scientific American)
Bill could prevent climate change Jun 17, 2009
Kyle wrote on Jun 16, 2009 4:46 PM:" Samantha I think it is very important that people are conscious about how the environment is treated, but there is not enough evidence that "global warming" is caused by humans. Do you know what the most prevalent and insulating greenhouse gas is present in our atmosphere? No, not carbon dioxide or methane...water vapor from natural evaporation is the most prevalent greenhouse gas. This means that the best solution to global warming is to increase the worlds... (Missoulian, MT)
Climate Change Impacting U.S And Worsening Jun 17, 2009
Even in areas where precipitation is projected to increase, higher temperatures will cause greater evaporation leading to a future where drought conditions are the normal state. In the southwest United States, water resource issues will become a major issue, says Wehner. (Science Daily)
Drinking water from air humidity Jun 6, 2009
Prototypes have been built for both system components air moisture absorption and vacuum evaporation and the research scientists have already tested their interplay on a laboratory scale. In a further step the researchers intend to develop a demonstration facility. (EurekAlert! -- Business News)
Concrete frame could be strong, attractive enough for your `dream home' Jun 4, 2009
Plants do give off moisture and this evaporation process does cool the air. Unfortunately, this also increases the indoor humidity level. (Racine Journal Times, WI)
Metal Created That Pumps Liquid Uphill Jun 3, 2009
The wicking process, which on Guo's metal moves at a quick one centimeter per second speed against gravity, is very similar to the phenomenon that pulls spilled milk into a paper towel or creates "tears of wine" in a wineglass molecular attractions and evaporation combine to move a liquid against gravity, says Guo ... Combined with the effects of evaporation as the liquid spreads, this molecular interaction creates the fast wicking effect in Guo's metals. (Science Daily)
Green Space: Composting worth a bit of effort May 29, 2009
This small amount of thatch provides insulation to roots and serves as a mulch to prevent excessive water evaporation and soil compaction. There is no special equipment needed. (Chippewa Falls Chippewa Herald, WI)
Increasing your outdoor water efficiency May 29, 2009
By releasing water slowly, more water can soak deeper into the soil and less is wasted through the evaporation, overspray, and runoff than when using sprinklers. You can also avoid having to move sprinklers or watering by hand, save money by using less water, and avoid plant diseases caused by water on the leaves. (Lexington Minuteman, MA)
Oregon Recreation Report (4) May 25, 2009
New feeding locations are being exposed on a near daily basis now as evaporation rates rise radically in the summer heat. Wetland enhancement/construction activities have resulted in rerouting of water causing increased flooding in some areas, while receding levels in others. (Lebanon Express, OR)
Waxy plant substance key for absorption of water, nutrients May 23, 2009
Since suberin was restricting water absorption, the plant allowed less transpiration, or evaporation of water from the leaves. To further prove the theory, Salt was able to cut shoots off the wild-type plants and graft them onto mutant roots, and vice versa. (EurekAlert!)
President of Central University College urges ban on plastic sachet water May 22, 2009
He said temperature rise would also lead to soil and surface water loss through evaporation, placing additional stress on resources regardless of changes in rainfall. The impact of climate change could lead to silting of rivers and lakes due to deforestation and erosion which in the long run affect fish breeding. (Ghana Web, Ghana)
Organic tips for a healthy spring garden May 19, 2009
Mulches also conserve water by reducing soil evaporation. Organic mulches like grass clippings will return nutrients to the soil. (San Andreas Calaveras Enterprise, CA)
Salt water dilemma behind a gas bonanza May 18, 2009
The Government has ruled that evaporation ponds - where areas as large as 100 football fields are flooded with salty water - can no longer be the main method of disposal. They are considered a waste of water, and the salt left behind can destroy fertile farm soil. (Sydney Morning Herald -- Australia)
Kidnocker: When is a willow not a willow? May 16, 2009
Their leaves have a waxy coating that limits evaporation. During long periods of extreme heat and drought, leaves will fall and the tree goes into dormancy. (Green Valley News & Sun, AZ)
No Evidence to Support Carbon Dioxide Causing Global Warming! May 13, 2009
The IPCC (Figure 7) analysis shows 390 watts/m2 being radiated from the earth (right side of graph) to the atmosphere, excluding thermals and water evaporation from plant leaves (evapo-transpiration) for simplicity, when only 168 watts/m2 is absorbed by the earth (left side of graph) in the first place. This graphic violates the first and second laws of thermodynamics, which in essence state that you cannot get more energy out of a system than you put into that system. (Energy Pulse, CO)
REGION: Caltrans to aim sprinklers at native plants May 9, 2009
If it cost more for people to water at midday, she said, they would be more likely to sprinkle at cooler times when there is less evaporation and wind. County Supervisor Bill Horn, who also sits on the board, suggested water providers invest heavily in desalination plants, like the one being pursued in Carlsbad that will take ocean water and remove the salt so people can drink it. (North County Times)
Why Some Newly Planted Trees Die: Stresses During Handling And Transport Affect Tree Health, Survival May 9, 2009
If they are not covered to limit evaporation, the trees are apt to suffer additional damage. Transplanted trees can also be subjected to rapidly changing temperatures and humidity levels as they are moved from sunny to shady sites, from low to high elevations, in and out of box trailers, and across plant hardiness zones all of which may occur in the course of a few hours. (Science Daily)
Chips' benefits more than cosmetic May 8, 2009
In keeping the soil cool, chips slow evaporation of water from the soil so it stays more moist. All the chips now on sale are testimonial to the fact that last year's chips have gone away, decomposed. (The Augusta Chronicle)
Clean water celebrated this week May 7, 2009
Don t over-water your lawn, and water early in the morning or at night to avoid excess evaporation ... If you have a swimming pool, use a cover to cut the loss of water by evaporation. (Roanoke Rapids Daily Herald, NC)
What Can Climate Models Tell Cherry Growers? May 7, 2009
There's less ice on the Great Lakes, allowing for more evaporation and more lake-effect snow in cherry country. Farther north, Lake Superior has warmed five degrees since 1979. (Scientific American)
Better Water Use Could Reduce Future Food Crises May 6, 2009
However, provided the green water was managed better, for example by methods to increase plant transpiration at the expense of unproductive soil evaporation, even under climate change good options would exist to build water resilience in many countries even without expanding cropland. The research team will in forthcoming studies further examine the potential of specific green water management strategies to raise future food production. (Science Daily)
Surfing the Net With Kids: desert animals May 1, 2009
Some animals adapt by hiding from the extreme conditions, some by conserving water, and others survive by dissipating heat through evaporation, also known as sweating. "A desert is defined as a region that receives very little rainfall. It can be hot or cold. There are various types of deserts all around the world, from the harsh elements of the Sahara . . . in Africa to the four deserts of the Southwestern United States." From the publishers of , features 17 desert animals. (Boston Globe)
A-C to give all clear on gray water for garden use May 1, 2009
Residents can use it any time they choose, although it's best to water early in the morning or late in the evening to avoid evaporation, Athens-Clarke Water Conservation Coordinator Marilyn Hall said. Eventually, county officials plan to allow plumbing systems that will capture and reuse gray water. (Athens Banner-Herald)
Spring landscape tour ahead Apr 30, 2009
This means that unlike household wastewater that can be returned to the system through recycling of treated effluent or some leach field seepage, landscape water is lost through plant transpiration or by soil evaporation. Once landscape water is used, it is extracted from the local water supply and cannot be returned. (Sierra Vista Herald, AZ)
It's as dry as a cotton ball out there Apr 30, 2009
Area lakes are dropping rapidly from retreating water levels in the aquifers and a higher evaporation rate with lower humidity and rainfall. Golf courses use great quantities of water with a significant evaporating before it is absorbed into the ground and returned to the surficial aquifer. (Lake Wales News, FL)
Hot on the Trail of Kentucky Bourbon Apr 28, 2009
In the rackhouse, there are chuckles when tour guide Herb Stucker tells visitors about the "angel's share," the portion of bourbon lost to evaporation while in the barrel. Bourbon-inspired foods are popular at the Toll Gate Cafe on the distillery's grounds. (Fox News)
Some big rivers show a big shrinkage Apr 28, 2009
Nonetheless, he said, "long-term changes in streamflow should be a major concern under global warming," which in many areas is altering precipitation patterns and increasing the rate of evaporation. Indeed, the researchers wrote that "for many of the world's large rivers" the effects of dams, farming and development "are likely small compared with that of climate variations during 1948-2004.". (MSNBC -- Environment)
Lasagna Gardening Apr 20, 2009
The layers of mulch hold more water than a tilled earth garden, reducing the amount of water wasted in runoff and evaporation as well as the price of utilities. Sheet composting reduces the volume of trash by giving the gardener a place to put kitchen scraps and grass clippings. (Suite101.com)
Water worries cloud future for U.S. biofuel Apr 14, 2009
Water consumption by ethanol plants largely comes from evaporation during cooling and wastewater discharge. A typical plant uses about 4. (Scientific American)
