Sunday, January 1, 2012

Homes Resistant to Bullets and Earthquakes

This fascinating piece is compliments of treehugger.com.  Who, as usual, shares with such generosity.  What caught my eye and my head was that these structures are resistant to both bullets and earthquakes!

© Andreas Froese/ECOTEC
Thousands of pieces of trash that would otherwise be clogging waterways and landfills in Nigeria have been turned into sturdy, and surprisingly attractive, construction materials in the village of Yelwa, where the country's first plastic-bottle house is drawing curious visitors and plenty of press.
"Hundreds of people -- including government officials and traditional leaders -- have been coming to see how the [house's] walls are built in the round architectural shape popular in northern Nigeria.
Stronger Than Conventional Construction
The bottles are actually filled with dry soil or construction waste, not sand (an "unnecessary expense"), John Haley of ECOTEC, the firm that is training local masons in the technique, told TreeHugger.com in an email. They are then laid in rows like bricks and bound together with mud, producing a sturdy, well-insulated, and inexpensive three-room structure that is resistant to both bullets and earthquakes.

© Andreas Froese/ECOTEC
"In Nigeria millions of plastic bottles are dumped into waterways and landfill each year causing pollution, erosion, irrigation blockages, and health problems. Bottle houses take this dangerous waste out of the environment and make it useful," the environmental blog Eco Nigeria wrote earlier this year as the construction was in progress.

Sustainability

This is a short post....just a question.  Please, what’s the key detail lacking from all of these subsidies purported to ensure a “safe and secure” energy future?  
Sustainability.  
 
No matter how you define that nebulous term, fossil fuel subsidies are about increasing supply, not encouraging efficiency or reducing the external costs to human health and the environment.

Thursday, November 17, 2011

Recycling Facts

Recycling Facts [Infographic]

Re-blog posted by ecokaren on October 10, 2011 · 9 comments
We talk about recycling to death. We know which plastic number should be recycled and which numbers don’t. Although recycling is a way of life in most cities, there are communities that still don’t recycle. So then, it’s no surprise that the U.S. is not the recycling nation in the world.
Did you know that:
-Glass can be recycled over and over without ever losing its purity
–70% less energy is used to manufacture recycled paper
–The energy conserved from recycling one bottle can power a light bulb for one hour
–One recycled can of aluminum contains enough energy to power a Sony TV for three hours




All About Recycling
Source:Reusable Bags

Wednesday, October 19, 2011

More On Water

Nearly half of all bottled water sold in the United States is tap water, which companies put in plastic bottles and sell at huge profits, according to a new report by Food & Water Watch. Tap water's share of the bottled water market grew from 32.7% in 2000 to 47.8% in 2009 (the rest is spring water), according to the group, which based its analysis on of the bottled water industry's own data. In all, 2.5 billion gallons of municipal tap water, which taxpayers pay to treat, is bottled and sold for $1 (or often much more) per gallon, when the same municipal tap water typically costs a penny or less per gallon ... and is conveniently delivered to your home.
"These are the numbers the bottled water industry doesn't want you to see," said Food & Water Watch executive director Wenonah Hauter. "These figures reveal that more and more bottled water is basically the same product the flows from consumer taps, subsidized by taxpayer dollars—then poured into an environmentally destructive package, and sold for thousands of times its actual value."
According to Food & Water Watch, the increase in the use of tap water comes down, primarily, to Nestle's decision to switch its Pure Life brand from spring to tap water in 2005 ... and it's subsequent advertising campaign, which boosted sales nearly 20% (for an arguably less desirable product).
This all reminds us of our piece on the problems with bottled water, which we reprise here:
For years, advocacy groups have been raising concerns about bottled water: Not only do bottles end up littering the landscape, and not only are those plastic bottles derived from fossil fuels, but they also may leach chemicals into water and the quality of the water is not stringently monitored.
But many Americans have a healthy distrust of advocacy groups. If you're one of them, then consider this. The Government Accountability Office, the well-respected and nonpartisan research organization that serves Congress, has concluded a yearlong investigation, and come up with basically the same conclusions. Here's a summary:

Water Quality

Surveys have shown that perceived health benefits are behind the staggering increase in the consumption of bottled water -- from 13.4 gallons per person in 1997 to 29.3 gallons per person in 2007. While on paper, the Food and Drug Administration limits on contaminants in bottled water mirror the Environmental Protection Agency's strict limits on contaminants in tap water supplied by community water systems, that doesn't mean bottled water is as closely watched or as safe as tap water. Here's why:
  • Phthalates
    Unlike the EPA, which has set limits on phthalates in water, the FDA has stalled for more than 15 years in publishing a limit on the phthalate DEHP in bottled water. DEHP is an ingredient in plastic, and (the GAO report does not detail the chemical's potential health effects as we do here) laboratory studies have linked some phthalates to problems with male fertility -- including decreased sperm counts and penis and testes sizes -- with obesity, and with other health problems related to hormonal imbalances. Several phthalates have been banned in children's products for this same reason: They inhibit the normal function of testosterone, the male hormone.
  • Testing
    While the EPA requires drinking water suppliers to use certified labs to test their water, the FDA does not have this authority. Further, test results don't have to be reported to the FDA -- even if the test results show violations of drinking water quality standards. Even those states that have rules that exceed FDA requirements typically don't match EPA requirements.
  • Labeling
    While the EPA requires public drinking water systems to annually publish the results of water quality testing, along with information about the drinking water source and known threats, the FDA does not require this of bottled water companies. The GAO reports: "In 2000, the FDA concluded that it was feasible for the bottled water industry to provide the same types of information to consumers that public water systems must provide. However, the agency was not required to conduct a rulemaking requiring that manufacturers provide such information to consumers, and has yet to do so."
  • "High Risk" Regulation
    The GAO has repeatedly warned that the FDA is not up to the task -- lacking staff, funding and regulatory authority (while seeing staffing drop 19%, the facilities it was charged with inspecting increased 28% between about 2001 and 2007) -- to adequately police the nation's food supply. In January 2007, the GAO noted that the nation's food safety is a "high risk" area, in great part because it is policed by 15 separate agencies. Drinking water is only one more example.

Environmental Impact

  • Waste
    While recycling of carbonated beverages, like soda and beer, is encouraged in many states with deposit laws, these bottle bills are much less common for bottled water. As a result, about 75% of water bottles are thrown in the trash, rather than recycled.
  • Energy
    "Regarding the impact on U.S. energy demands, a recent peer-reviewed article noted that while the production and consumption of bottled water comprises a small share of total U.S. energy demand, it is much more energy-intensive than the production of public drinking water."
There are reasons to keep bottled water around: It's handy in case of an emergency, for instance. In most everyday cases, however, it's better for you and the environment to use a reusable water bottle and tap water (filtered if you think it improves the taste). Many of the issues with bottled water that the GAO identified can be solved with changes in regulation: Water quality could be assured if it matches EPA standards; labeling could provide full disclosure of source, testing contaminants detected; the nation's food safety regulatory structure could be totally overhauled; and recycling rates could be improved with new bottled deposit laws. However, bottled water will remain an item that lacks commonsense as long as U.S. tap water remains among the safest and most rigorously tested in the world.
The Daily Green previously summarized the problems with the bottled water industry like this:

The 7 Sins of Bottled Water

  1. Plastic bottles are made from petroleum.
  2. The bottles often go into the trash, rather than the recycle bin (in part because many states don't offer five-cent deposits to encourage recycling, as they do on soda and beer cans and bottles).
  3. The water is pumped far from where it is sold, creating needless pollution as trucks and barges transport it across the country or around the world.
  4. Some local communities have objected to the sale of their water, arguing that the water underground or flowing from natural springs is publicly owned and should not be exploited for profit.
  5. Bottled water is rarely as closely monitored as tap water.
  6. Tap water in the United States, when provided by a municipal system, is the most highly monitored and safe supply in the world.
  7. Fifty percent of the water sold in little plastic bottles is tap water, but it costs an awful lot more per gallon.

Thursday, September 22, 2011

We Are Water

glass of water
 We are water. Literally. So we need to be drinking a fair amount of it daily. Try to drink tap water in reusable bottles. Unless there is something very wrong with your municipal water or you know your well water is contaminated, there is no reason to drink bottled water. Bottled water is a farce. It usually is the very municipal water you think you're avoiding by buying tap. So you're spending several dollars on something that is free – and less regulated than municipal water, I might add. A total rip off. And then there are all of the eco-implications and repercussions of the actual bottles. Think of the energy used to make those bottles, fill them with water, and then transport them all around. Sure, most places recycle the plastic most water bottles come in (PET #1) but many of those bottles wind up in the trash or in the gutter, not in the recycling bin. And they take 1,000 years to break down in a landfill. Spending money on something that is free and then drinking out of virgin plastic for maybe an hour that will then sit in a landfill for 1,000 years doesn't sound like good common conscious. So we don't do it.

 Everything else is a pretty huge category. Think about what you drink over the course of a day. Green the items you drink the most of to make the biggest impact. For me that's coffee, some tea, and wine. I don't drink much hard alcohol or beer but there are certain local/organic or just organic versions of both. Choose these. It's amazing to me how many people  who eat a very conscious diet but forget somehow to drink sustainable coffee, tea, and wine. These, like your veggies, are plants. They can be highly sprayed or unsprayed. There are considerable labor issues when it comes to both – always look for Fair Trade coffee and tea. Depending on where you live, these can be local or from very far away. When it comes to coffee, shade-grown is another label to look for. The choices for organic/biodynamic/natural/sustainably grown grapes abound. Organic wine used to have a bad reputation but these taste great. Depending on where in the country you live, American wine might be less green than French. It has to do with transportation miles and economies of scale, not to mention irrigation.
roger doiron
What I don't delve into in the book is the sort of drinks that line the beverage aisle and drinks cases in most supermarkets. Soda isn't a conscious choice. If you want bubbles with flavor, buy a home seltzer maker, use it, and add some home squeezed juice. If you choose to drink it, do so knowing how much water is involved and how the sugar that is processed into high fructose corn syrup affects both you, the farmers that raise it, and the earth. Juice is an odd middle ground territory. If you don't live near an organic orange grove but do live near a low spray apple orchard, drinking the latter for breakfast can have considerable conscious impact. Besides, so much that is sold in bright plastic bottles as juice is mainly water and sugar, with flavor and maybe some juice mixed in. A good way to drink real juice is to buy a juicer and make it yourself.

Friday, September 2, 2011

Health Dangers of Styrofam Cups

Cons of Styrofoam Cups



Polystyrene cups, though cheap, are not without their negative traits.

Polystyrene foam, commonly referred to as Styrofoam, a popular brand of polystyrene, is used in a variety of products, ranging from packing to culinary elements. While the foam is light and cheap to purchase, there are downsides to using polystyrene foam cups, from environmental hazards to personal health risks.


Non-Biodegradable
*

Polystyrene is a non-biodegradable substance, and while it is possible to recycle the product, the majority of polystyrene ends up as trash. While it poses only a minimal imminent problem when properly disposed of at a dump where decomposition is slow, polystyrene disposed of as litter is much more damaging. Polystyrene which is thrown out on the streets will sit in a gutter or on a sidewalk without degrading until properly disposed of.
Biohazards
*

Production of polystyrene creates pollution in the air, as well as in the form of liquid waste, and is one of the world's largest industries in terms of pollution created. In addition to pollution from the creation of the polystyrene, an EPA study found that when burned, polystyrene gives off 57 chemical byproducts, making it a toxic hazard in the event of a fire.
Natural Resources Consumption
*

In order to create polystyrene for use as cups, the industry requires the use of non-renewable resources. Polystyrene is created using byproducts of petroleum which are heated, then infused with gases to generate the foam. An increase in consumption of polystyrene products like cups requires an increased demand for the petroleum, resulting in faster depletion of the world's oil supply.
Contamination
*

Polystyrene cups are commonly used for beverages which are served hot, as the insulation helps to protect the hand of the drinker. Unfortunately, putting heated drinks into a polystyrene cup poses a potential health risk to the drinker. As the hot liquids begin to heat the container, the cup leaches trace elements of polystyrene into the liquid within. As the consumer drinks the contents, he in turn takes in the chemicals. While trace amounts from sporadic consumption are not harmful, there's a risk of neurotoxins in high concentrations.
Health Risks from Styrene
*

If excessive ingestion of sytrene occurs and allows the chemical to build up to unhealthy levels within your body, you will be exposed to several health risks. In addition to being a possible carcinogen, studies have shown that styrene can lead to neurotoxic damage, which results in such symptoms as fatigue and difficulty sleeping. Styrene buildup has the potential to lower platelet counts and hemoglobin levels, and increases the risk of lymphatic or chromosomal abnormalities.


Read more: Cons of Styrofoam Cups | ://www.ehow.com/info_8080942_cons-styrofoam-cups.html#ixzz1WpG3VWno

Tuesday, August 16, 2011

Earth 911 - polystyrene










I do not feel that cost is in any way a viable  factor when NGOs such as churches, social groups,  etc, buy Styrofoam cups rather than containers such as ecotainer or even paper cups  and plates that biodegrade. If we are going talk the talk, we totally need to walk the walk.  I am personally zeroing in on several organizations to which I belong. 



Read it, please....and think  about the message we are sending to guests, potential members and our community.


Recycling polystyrene - aka Styrofoam
Styrofoam is a trademark of the Dow company, but the material itself is called polystyrene. Like so many other plastics, it's all around us - very commonly used in packing material as peanuts or expanded foam, in food trays and a wide variety of other products - even explosives such as napalm and hydrogen bombs!

The bad news is (aside from its use in WMD); polystyrene is manufactured from petroleum. It's highly flammable and a chemical called benzene, which is a known human carcinogen, is used in its production.

Polystyrene in the environment
Polystyrene foam, used commonly as padding in appliance packaging, takes an incredibly long time to break down in the environment and additionally, animals may ingest it which blocks their digestive tracts and ultimately causes starvation. This foam is also abundant in the Great Pacific Garbage Patch.

Given the nature of polystyrene, it's surprising that such an energy intensive, oil sucking and toxic substance is allowed to be use as packaging for food; particularly for items such as meat where the food has direct contact with it. Nearly two dozen cities in the USA have banned the use of polystyrene for this purpose.
Packaging and products containing polystyrene can usually be identified by a recycling triangle logo with the number 6 inside it stamped on the item.
It's likely to be a very long time before the use of polystyrene is totally discontinued, and while we can try to buy products that don't utilize the stuff, we need to deal with the styrofoam that winds up in our hands instead of it heading straight to landfill.
Unfortunately many  recycling programs don't accept polystyrene and given its bulk, it can be difficult to store. Also, polystyrene is often recycled to be used in single use products; such as more packing material, so it's really important to get the word out about recycling this form of packaging.
Burning polystyrene
Some people choose to burn polystyrene in order to be rid of the stuff, believing that as chloro-fluoro hydrocarbons were eliminated from expanded polystyrene over a decade ago, it was safe to do so.
The burning of polystyrene releases styrene gas which can effect the nervous system. Also, as it usually burns with a  sooty flame, this indicates combustion isn't complete and a complex mixture of toxic chemicals can produced by the relatively low temperature of a backyard burn.
Keeping polystyrene out of the waste stream
A pound of polystyrene recycled is a pound of new polystyrene that doesn't have to be created. Currently in the USA expanded polystyrene (EPS) foam packaging is being recycled at a rate of approximately 10-12% each year.
Here's a few tips as to what you can do with polystyrene to keep it out of the waste stream for as long as possible.
Keep it as packing - how many times have you needed to pack something for shipping and found you had nothing on hand? Break down large lumps of styrofoam into smaller chunks and keep a bag of it handy
Craft shops - I've read that craft shops are often a good place to take styrofoam as their customers use it in their craft projects.
Earth911.org - If you're in the USA, there's a search function at the top of the Earth911 web site where you can enter the term "polystyrene" and then in the box on the right, enter your location. The search results will provide listings of companies and organizations in your local area that will take polystyrene.Note: be sure to enter "polystyrene" rather than "styrofoam" as the latter, being just a brand name, is unlikely to return any results.

Planters - I've seen it used in pot plants to assist with drainage and as a filler - however, I'm not sure about the possibility of contamination when used in this way.
Mail back initiative - The Alliance of Foam Packaging Recyclers offers a mailback program to USA residents; whereby you send the polystyrene in via the US mail service. There's a cost involved (postage), but this may prove more economical to you that carting it somewhere by car. You can learn more about this option here.
Sell it! - If polystyrene is something you get a lot of; you might be able to make a few bucks from it. The Recycled Plastic Markets Database allows you to search for buyers of a wide variety of plastics.
I was aiming for 10 tips; so I'm a few short :). If you have your own tips for polystyrene recycling, please add them below!