Sustainable Housing and Green Building News - ENN
Updated: 2 hours 10 min ago
Sat, 02/13/2010 - 14:31
Gold medals are not handed out for architectural design, but the environmentally friendly speed skating arena built for the Vancouver Olympics is being called a winner by the bladed athletes who will compete there this month.
The Richmond Olympic Oval, considered the signature building of the Games, contains salvaged wood damaged by a pine-beetle infestation and has a massive roof shaped like a wave.
"We compete in some nice ovals that have been built as Olympic facilities in the past," defending 5,000 meters champion Chad Hedrick of the United States told Reuters. "This one here obviously outdoes all of them. They went big on this.
Wed, 02/10/2010 - 12:50
A fresh coat of paint can change a room from dreary to divine. Stains, sealants, caulks, and adhesives help you build everything from a new bathroom to a bookcase. But all these useful products can also introduce unhealthy chemicals into your home and your body.
Low-VOC paint
The biggest culprit is VOCs, or "volatile organic compounds," a large class of chemicals that readily evaporate at room temperature. If you walk into a room and notice that new-paint smell, you’re breathing VOCs. Paints, stains, sealants, caulks, and adhesives release the highest levels of VOCs when wet. But even when they feel dry to the touch, they may keep releasing these gases for days, weeks, months, even years. Meanwhile your upholstery, carpets, and drapes act like sponges, absorbing VOCs and releasing them over time. While not everyone may be bothered by exposure to these gases, they can be a serious health risk for people with chemical sensitivities, asthma, or other respiratory conditions.
Mon, 02/01/2010 - 19:03
What do you think of when you hear Deloitte?
You might think of a professional services firm or Big Four auditor. Today, the company has also put a big green stake in the ground, both looking internally to green its operations and as an offering in its consulting practice.
Two aspects of this work are worth noting: Deloitte’s internal green team, working to engage employees in sustainability, and its Green Sync™ tool.
I had the chance to have an e-mail exchange with Thomas Dekar, vice chairman of Deloitte LLP, regional managing principal of the North Central Region and corporate responsibility officer for the Deloitte U.S. Firms. He shed some light on the origins of Deloitte’s programs and offerings.
Read on to learn about Deloitte’s best green business practices for engaging employees in sustainability.
Mon, 01/25/2010 - 21:40
The aftershock sequence of the magnitude 7 earthquake that struck near Port-au-Prince, Haiti, on Jan. 12, 2010, will continue for months, if not years. The frequency of events will diminish with time, but damaging earthquakes will remain a threat. It is essential that the rebuilding effort in Haiti take into account the potential for, indeed the inevitability of, future strong earthquakes. Haiti is cut by two major plate boundary fault zones. Over the past three centuries, earthquakes comparable to or stronger than the recent one have struck Haiti at least four times, including those in 1751 and 1770 that destroyed Port-au-Prince. It is also not just Haiti that has this potential.
Tue, 01/19/2010 - 11:56
When one thinks of reintroducing wildlife, one usually thinks of big charismatic mammals, such as wolves or beaver, or desperate birds like the Californian condor. But the Royal Society for the Protection of Birds (RSPB) in Scotland is going one step further to save the UK's unique ecology with plans to reintroduce four species of dwindling insects.
Tue, 01/19/2010 - 11:05
The insight that nature provides services to mankind is not a new one. In 360BC Plato remarked on the helpful role that forests play in preserving fertile soil; in their absence, he noted, the land was turned into desert, like the bones of a wasted body. The idea that the value provided by such "ecosystem services" can be represented by ecologists in a way that economists can get to grips with, though, is rather newer. A number of the thinkers who have made it a hot topic in the past decade gathered at a meeting on biodiversity and ecosystem services held by the Royal Society, in London, on January 13th and 14th. They looked at the progress and prospects of their attempts to argue for the preservation of nature by better capturing the value of the things - such as pollination, air quality and carbon storage - that it seemingly does for free.
Sun, 01/17/2010 - 16:04
There may be a global freeze on at the moment but Britons who own and let flats and chalets at ski resorts could face a threat to their investments – thanks to a long-term shortage of snow.
Recent weeks have seen huge snowfalls in the UK, on mainland Europe and across North America, but research by Unesco's environment programme suggests long-term global warming will push the snowline up worldwide in years to come.
Sat, 01/16/2010 - 16:43
Many areas of the US have high background radon levels in the ground. When radon gets into a home it can increase the resident's cancer risk. How does radon get into a home? The most common way is through cracks in basement floors, walls, and sump pump sumps. In the winter, if a furnace or boiler is in the basement, the chimney can act as a depressurization device since combustion air is vented to the outdoors. If the basement is tight, and there is no source of combustion air, the heating system (and water heater too) can depressurize the basement. If there is radon in the soil gas below the house, this depressurization will increase radon infiltration through cracks and sumps. Another infiltration route is through groundwater. In areas with elevated radon in rock formations, and in homes using on-site wells for water, the water carries radon into the shower where it vaporizes to gaseous radon.
January is National Radon Action Month, and the U.S. Environmental Protection Agency (EPA) is touting three initiatives to raise awareness about the risks of radon.
Fri, 01/15/2010 - 12:02
From construction laborers and secretaries to physicians and lawyers, people experience better moods, greater vitality, and fewer aches and pains from Friday evening to Sunday afternoon, concludes the first study of daily mood variation in employed adults to be published in the January 2010 issue of the Journal of Social and Clinical Psychology. And that 'weekend effect' is largely associated with the freedom to choose one's activities and the opportunity to spend time with loved ones, the research found.
Sun, 01/10/2010 - 15:36
How to make your home a healthy place
Smog in urban areas often makes the news. But truth be told, air quality is often much worse inside our homes than outside. That’s because tens of thousands of chemicals, some synthetic and some found in nature, are used to make products commonly found in buildings. Many of these chemicals are benign, some are highly toxic, and most fall in that wide gray area in between.
When it comes to indoor air contamination, the biggest culprit in our homes is VOCs, a large class of chemicals that can evaporate, or offgas, from stuff that’s all around us, like particle board, carpet, paint, cleaning products, and materials treated with stain-resistant and wrinkle-resistant chemicals.
Tue, 01/05/2010 - 12:10
There are people in over 17 Arab countries living well below the water poverty line of 500 cubic metres annually, said Arab decision makers from around the Arab world, meeting on water insecurity this past Monday, in Jordan, reports the Jordan Times. They recognized climate change in the Middle East as an issue that will further impact their poorly-available water resources, noting that 75% of the surface water in the Arab world, originates from outside its borders.
Mon, 01/04/2010 - 11:35
Outdone by an tower extending over 800 meters in Dubai, the world's former tallest building, Taipei 101, wants to become the highest green structure by completing a checklist of clean energy standards, a spokesman said on Monday.
Taipei 101 will spend T$60 million ($1.9 million) over the next year to meet 100 criteria for an environmental certificate that it would hold over Dubai, spokesman Michael Liu said.img src="http://feeds.feedburner.com/~r/SustainableHousingAndGreenBuildingNews-Enn/~4/rVvK39YCce8" height="1" width="1"/
Fri, 01/01/2010 - 18:48
Green building is one of the keys to economic recovery. Not only is it a better way to do business, it drives innovation, improves efficiency standards, makes for happier and healthier people and creates new "green collar" jobs.
The trend topics on this list will be no surprise to others who are experts in this area; they are products, systems and concepts that have been quietly percolating. The purpose of this list is to identify those "big picture" trends that we see becoming more mainstream in 2010.img src="http://feeds.feedburner.com/~r/SustainableHousingAndGreenBuildingNews-Enn/~4/YEZow8MJ6rA" height="1" width="1"/
Wed, 12/30/2009 - 17:43
Cuddle up with your walls!
Who ever said walls were just for hanging pictures? A Trombe wall is a sun-facing wall designed as a passive solar collector; people can enjoy its benefits in the toasty comfort of their homes. Instead of running your home heating system, you can use the radiant heat flow from an original design. The Trombe wall, also referred to as a solar wall, was popularized by Felix Trombe in 1964 although it was patented by Edward Morse in 1881.img src="http://feeds.feedburner.com/~r/SustainableHousingAndGreenBuildingNews-Enn/~4/BWW3xrrbyNc" height="1" width="1"/
Mon, 12/28/2009 - 11:47
Middle Eastern and North African countries, often referred to under the umbrella term MENA countries, have the potential to create more than 3 times the world's power needs, according to a new study reported in the Dubai-based Khaleej Times.
Countries that move fast, the study suggests, could have the competitive advantage. Who could take the lead: MENA countries, especially ones located on the Arabian Peninsula, as well as others like Jordan, Lebanon, and Israel could be. These countries are no strangers to the notion of solar energy, and Green Prophet has covered countless articles touting solar energy in the Middle East.img src="http://feeds.feedburner.com/~r/SustainableHousingAndGreenBuildingNews-Enn/~4/daNVXwqlK5M" height="1" width="1"/
Sat, 12/26/2009 - 17:34
With the new year rapidly approaching, it is a good time as individuals, and as businesses, to look at ways we can reduce our environmental impact, or as a large part of our environmental impact is known as today, our "Carbon Footprint".
Faced with the reality of dwindling natural resources and man-made damage to the environment, today's businesses recognize more than ever the importance of reducing their environmental impact. However, when it comes to actually putting sustainable practices into action, many businesses don’t know where to begin. Therefore, the following is a list of proposed actionable steps any business can take to reduce impact on the environment.img src="http://feeds.feedburner.com/~r/SustainableHousingAndGreenBuildingNews-Enn/~4/uZRItBJUShA" height="1" width="1"/
Thu, 12/24/2009 - 11:59
The Netherlands is set to become the first country in Europe to replace road tax with a kilometer charge for all motorists, over 10 years since the idea was first put forward.
If the legislation is passed by parliament, motorists will start paying tax on every kilometer they drive, which the government hopes will reduce traffic jams and pollution.img src="http://feeds.feedburner.com/~r/SustainableHousingAndGreenBuildingNews-Enn/~4/w7IUYHgC7Ek" height="1" width="1"/
Fri, 12/18/2009 - 18:43
A class action lawsuit in Bakersfield, California claims newly installed smart meters inflate customers electricity and gas use, resulting in steep hikes in utility bills. The plaintiffs, a group of about 200 residents, are suing Pacific Gas Electric, their utility company, and Wellington Energy, the company that installed the meters.
In some cases, customers reported very high discrepancies in their bills. The New York Times reports that one PGE customer testified “that the new meter logged the consumption of his two-bedroom townhouse at 791 kilowatt-hours in July, up from 236 a year earlier.”img src="http://feeds.feedburner.com/~r/SustainableHousingAndGreenBuildingNews-Enn/~4/uHGhBqkzLng" height="1" width="1"/
Tue, 12/15/2009 - 14:46
The United States has steadily outsourced record-breaking feats of engineering over the years, or stood by as other countries have eagerly grasped trophies for the world’s tallest building, biggest dam, longest bridge, or what have you.
Which is why it is comforting to learn a World’s [ ]est is staying in America: Caithness Energy will begin construction next year in Oregon on the world’s biggest wind farm, with 845 MW of capacity.img src="http://feeds.feedburner.com/~r/SustainableHousingAndGreenBuildingNews-Enn/~4/H7qWkJ9vwsE" height="1" width="1"/
Mon, 12/14/2009 - 15:45
This is something that would make Lawrence of Arabia turn in his grave: Recent studies are now showing that sand, once Saudi Arabia’s most common commodity (outside of oil) is now becoming almost as scarce as water.
For those who are still fascinated with the 1962 Hollywood extravaganza starring Peter O’Toole and Omar Sharif, there seemed to be an endless amount of the yellowish grainy stuff , especially when a frequent sand storm would obliterate virtually all landscapes until it blew over.img src="http://feeds.feedburner.com/~r/SustainableHousingAndGreenBuildingNews-Enn/~4/CwoO2e4Vg3s" height="1" width="1"/