[Home]   [Full version]  

Shade trees fight global warming in Calif.

Sep 04 ,Space & Earth science


Sacramento, Calif., has decided that when it comes to battling global warming Mother Nature knows best and nothing is better than planting a tree.

For the past 16 years, Sacramento has been planting hundreds of thousands of shade trees designed to lower temperatures and trap greenhouse gases, the Washington Post reports.

Despite research demonstrating the benefit of strategically planted trees, Sacramento's program is a rarity since most U.S. cities have shrinking tree canopies in relation to their population growth.

Agriculture Undersecretary Mark Rey says many major utility companies often overlook the connection between urban trees and energy savings.

That's not the case in Sacramento where the city's publicly-owned power company offers up to 10 free trees to residents along with advice on where to plant the trees and how to care for them.

Rey says the Bush administration is planning a meeting with utilities in an effort to convince them of the financial logic of increasing the number of shade trees across the nation.

Copyright 2006 by United Press International

Related stories:

Eco-architecture could produce 'grow your own' homes
A bus stop that grows its own foliage as shade? A children's playground, made entirely from trees? A shelter made from living tree roots that could provide natural protection against earthquakes in California?
Trees kill odors and other emissions from poultry farms
Planting just three rows of trees around poultry farms can cut nuisance emissions of dust, ammonia, and odors from poultry houses and aid in reducing neighbor complaints, according to scientists from the University of Delaware.
If a street tree falls... what does it take to make sound policy?
There's little debate that, when a tree falls near a city street, it makes a sound. But other questions are more difficult to answer: Who is affected by the falling tree and how? Who is liable for the damage? And who is responsible for deciding how to replace the tree?
Scientists remove thousands of aspens to glimpse forest's future
Armed with chainsaws and pry bars, University of Michigan researchers and their colleagues recently hastened the end for nearly 7,000 mature aspen and birch trees in a large-scale, long-term experiment to glimpse the Great Lakes region's future forests. A band of bark was stripped from each tree to kill it without cutting it down.
Probing Question: Can logging be done sustainably?
In an era of ever-increasing environmental awareness, few industries receive more scrutiny than logging. For decades, environmental groups have claimed that commercial logging practices result in devastating consequences, including deforestation, soil erosion, a loss of biodiversity and increased global climate change. Advocates of the logging industry counter that without their "proactive forest management," North American forests would become overcrowded, unhealthy and fire-prone. In addition, they argue that many rural communities depend on the logging industry for their livelihood.
Can you rescue a rainforest? The answer may be yes
Half a century after most of Costa Rica's rainforests were cut down, researchers from the Boyce Thompson Institute took on a project that many thought was impossible - restoring a tropical rainforest ecosystem.
Why don't kids walk to school anymore?
Maybe when we were their age, we walked five miles to school, rain or shine. So why don't most children today walk or bike to school?
Loss of hemlocks will affect water dynamics in southern Appalachian forests
Forest Service (FS) research has provided the first estimates on the impact the loss of eastern hemlock will have on the water dynamics of the southern Appalachian mountains. In the June 2007 issue of Ecological Applications, researchers Chelcy Ford and Jim Vose from the FS Southern Research Station (SRS) Coweeta Hydrologic Laboratory present findings on eastern hemlock rates of transpiration (the amount of soil water taken up by trees) from a 2-year study in western North Carolina.

News discussion:

Shade Trees fight Global Warming in Space & Earth science news

[Home]   [Full version]