Friday, February 12, 2010

New law: They don't take plastic

Starting this Thursday, N.C. is outlawing plastic bottles in landfills. But recycling rangers likely won't bust you.
By Lynn Bonner, charlotteobserver.com, Sept. 28, 2009

Public service announcements, fliers, and corporate-gift cards are all aimed at getting N.C. households to comply with a state law kicking in Thursday that bans plastic bottles from landfills.

But don't look for the trash cops if soda bottles end up in your garbage cans.

"That's not the spirit of the law," said Scott Mouw, the state's recycling director. "Clearly, this is more of a law of spirit or intent, everyone recognizing the positive reasons to recycle."

State enforcement efforts will be targeted at haulers who show up at landfills with loads of banned material. Most local governments don't have the power or the interest in dogging residents who don't recycle.

Charlotte's Solid Waste Services department does not conduct enforcement, spokeswoman Brandi Williams said. "It's a state law, so it is on them to enforce it," Williams said.

Charlotte offers a volunteer recycling program in which households place certain items in red bins and workers collect them weekly. Workers who pick up recycling sort the plastic, metal and paper at the curb.

Starting next July in Charlotte, recycling will be collected every other week, instead of weekly. The city is trading the red recycling bins for larger rolling containers similar to its trash cans. Workers will dump everything into trucks, and the plastic-metal-paper sorting will be at an automated facility.

The move is part of a plan to save about $26 million over 10 years.

Without enforcement efforts, though, North Carolina's embrace of recycling has been more of a half-hug.

North Carolina missed a 10-year recycling goal it set back in 1991 for reducing trash disposal. In fact, more trash went to landfills, not less. Garbage disposal went from 1.01 tons per person in 1992 to 1.21 tons per person by June 2001.

The state now has a new goal: Recycle 2 million tons of bottles, cans, and other materials each year by 2012. N.C. residents currently recycle about 1.3 million tons a year.

The state recycles fewer than one in five bottles, Mouw said, and he's sure that rate can go up.

One of the state's new tactics to persuade people to keep plastic out of the trash is to focus on the empty bottles as a raw material for the state recycling industry. The state has plants that are a step in the manufacturing chain that turns used bottles into new bottles and other materials. The largest plastics recycling plant in the nation is to open in Fayetteville next year.

Though state law bars specific materials from landfills - such as aluminum cans, big appliances and tires - recycling practices vary across the state and are largely governed by local ordinance.

Some communities, such as Orange County and Cary, constantly add items to their list of recyclables, while other localities make a more limited effort.

Orange County, which includes Hillsborough and Chapel Hill, recycled more plastic per person than any other county last year, according to state figures. Orange residents recycled about 29.5 pounds of plastic bottles per person in 2007-08.

Pamlico County was the next closest with 14.8 pounds per person. The state average was 3.8 pounds per person.

"People across the county have a really high recycling ethic," said Blair Pollock, Orange County's solid waste planner.

Four counties didn't collect plastic for recycling. Some of the state's municipalities - Kannapolis being the largest - don't have curbside recycling, Mouw said.

Katie Burdett, who wrote about plastics recycling as a requirement for her master's in public administration from UNC Chapel Hill this year, said the state would need to require recycling and develop an enforcement strategy to maximize the ban's impact.

Local communities' recycling success largely depends on the commitment of those in charge of running it, said Burdett, who interned in the state recycling office. Communities that do best have someone whose sole job it is to encourage recycling, keep in touch with major garbage producers and watch the recycling markets, she said.

Charlotte Observer staff writer Fred Clasen-Kelly contributed.

Read More...

Friday, January 8, 2010

Biodegradable plastics' 'green' association propels their growth, claims report

The green factor is triggering the growth of biodegradable plastics, particularly in the areas of consumer products and packaging, Frost & Sullivan reports.
By Anne Marie Mohan, GreenerPackage.com, Jan. 4, 2010

As biodegradable plastics fall under the "green" category, they exhibit high potential for growth compared to other thriving environment-friendly technologies in the renewable energy and chemicals segments. That’s the conclusion of new analysis from Frost & Sullivan, “Biodegradable Plastics—A Strategic Assessment of Technology Status and Application Prospects.”

The report indicates that opportunities are proliferating in key application areas such as packaging/plastic bags, agriculture, consumer goods, electronics, automotive, and healthcare. Growth in this sector occurs due to factors such as climate change, favorable governmental measures, and green procurement policies practiced by governments and corporate entities. Stringent environmental regulations are driving the development of bio-based products and are triggering the growth of the biodegradable plastics industry.

In the analysis, Frost & Sullivan finds that consumer products and packaging have emerged as the application sectors having the highest potential for biodegradable plastics. Analysis revealed that film packaging and rigid packaging scored the best in terms of level of attractiveness and possibility of success.

"Traditional packaging materials contain a range of oil-based polymers, which are largely nonbiodegradable," notes technical insights research analyst W.F. Kee. "Packaging waste forms a significant part of municipal solid waste and has caused increasing environmental concerns, resulting in strengthening of legislation in order to reduce packaging waste."

The report notes that with the ramping up of the attraction quotient in recent years, green products are clearly gaining advocates. “It has become increasingly fashionable for the public to support green products,” Frost & Sullivan says. “The popularity of hybrid cars and reusable bags is a good example. Eco-friendly products have been introduced in various sectors, including food, appliances, and cars. ”

Consumer interest in bio-based packaging is on the rise, the analysis relates. Public support for green products is partially responsible for the biodegradable plastics market growth, and this global trend is expected to continue, gathering steam in the future.

Challenges to growth

Although the overall prospects look bright, some issues have been reining in market progress, the report notes. Cost competitiveness is foremost among the challenges confronting the market. To circumvent this obstacle, proposed solutions include the use of cheaper feedstock, for instance, biomass-based feedstock, as well as an integrated process. Utilization of feedstock is very limited right now, Frost & Sullivan says, and the adoption of biomass-based feedstock will mostly be influenced by the development of improved biocatalysts.

Other concerns associated with biodegradable plastics are poor processability characteristics, low barrier properties toward air, water, and oxygen, low resistance to heat, and in some cases, low shelf life, the report states.

"The properties of traditional biodegradable polymers do not offer the essential mechanical properties and fail to match up to the needs of end-user application compared with conventional plastics," says Kee. "This acts as a barrier for the penetration of biodegradable packaging in high-end applications."

The report concludes that it is imperative that these impediments be addressed before biodegradable products can compete on an equal footing with conventional plastics.

Suggestions to improve properties include deploying enhanced blending technologies or developing composites. Blending studies are underway in the academic and corporate sectors, and efforts have been initiated for the development of bio- and nanocomposites, Frost & Sullivan says. The former incorporates bio-based materials such as natural fibers to improve the mechanical properties of biodegradable plastics, while the latter incorporates nanomaterials such as carbon nanotubes to produce materials that are stronger and more durable.

Click here to go to original article

Read More...

Biodegradable Particles Can Bypass Mucus, Release Drugs Over Time

ScienceDaily, Jan. 4, 2010

Johns Hopkins University researchers have created biodegradable nanosized particles that can easily slip through the body's sticky and viscous mucus secretions to deliver a sustained-release medication cargo.

The researchers say these nanoparticles, which degrade over time into harmless components, could one day carry life-saving drugs to patients suffering from dozens of health conditions, including diseases of the eye, lung, gut or female reproductive tract.

The mucus-penetrating biodegradable nanoparticles were developed by an interdisciplinary team led by Justin Hanes, a professor of chemical and biomolecular engineering in the Whiting School of Engineering at Johns Hopkins. The team's work was reported recently in the Proceedings of the National Academy of Sciences. Hanes' collaborators included cystic fibrosis expert Pamela Zeitlin, a professor of pediatrics at the Johns Hopkins School of Medicine and director of pediatric pulmonary medicine at the Johns Hopkins Children's Center.

These nanoparticles, Zeitlin said, could be an ideal means of delivering drugs to people with cystic fibrosis, a disease that kills children and adults by altering the mucus barriers in the lung and gut.

"Cystic fibrosis mucus is notoriously thick and sticky and represents a huge barrier to aerosolized drug delivery," she said. "In our study, the nanoparticles were engineered to travel through cystic fibrosis mucus at a much greater velocity than ever before, thereby improving drug delivery. This work is critically important to moving forward with the next generation of small molecule and gene-based therapies."

Beyond their potential applications for cystic fibrosis patients, the nanoparticles also could be used to help treat disorders such as lung and cervical cancer, and inflammation of the sinuses, eyes, lungs and gastrointestinal tract, said Benjamin C. Tang, lead author of the recent journal article and a postdoctoral fellow in the Department of Chemical and Biomolecular Engineering.

"Chemotherapy is typically given to the whole body and has many undesired side effects," he said. "If drugs are encapsulated in these nanoparticles and inhaled directly into the lungs of lung cancer patients, drugs may reach lung tumors more effectively, and improved outcomes may be achieved, especially for patients diagnosed with early stage non-small cell lung cancer."

In the lungs, eyes, gastrointestinal tract and other areas, the human body produces layers of mucus to protect sensitive tissue. But an undesirable side effect is that these mucus barriers can also keep helpful medications away.

In proof-of-concept experiments, previous research teams led by Hanes earlier demonstrated that latex particles coated with polyethylene glycol could slip past mucus coatings. But latex particles are not a practical material for delivering medication to human patients because they are not broken down by the body. In the new study, the researchers described how they took an important step forward in making new particles that biodegrade into harmless components while delivering their drug payload over time.

"The major advance here is that we were able make biodegradable nanoparticles that can rapidly penetrate thick and sticky mucus secretions, and that these particles can transport a wide range of therapeutic molecules, from small molecules such as chemotherapeutics and steroids to macromolecules such as proteins and nucleic acids," Hanes said. "Previously, we could not get these kinds of sustained-release treatments through the body's sticky mucus layers effectively."

The new biodegradable particles comprise two parts made of molecules routinely used in existing medications. An inner core, composed largely of polysebacic acid (PSA), traps therapeutic agents inside. A particularly dense outer coating of polyethylene glycol (PEG) molecules, which are linked to PSA, allows a particle to move through mucus nearly as easily as if it were moving through water and also permits the drug to remain in contact with affected tissues for an extended period of time.

In Hanes' previous studies with mucus-penetrating particles, latex particles could be effectively coated with PEG but could not release drugs or biodegrade. Unlike latex, however, PSA can degrade into naturally occurring molecules that are broken down and flushed away by the body through the kidney, for example. As the particles break down, the drugs loaded inside are released.

This property of PSA enables the sustained release of drugs, said Samuel Lai, assistant research professor in the Department of Chemical and Biomolecular Engineering, while designing them for mucus penetration allows them to more readily reach inaccessible tissues.

Jie Fu, an assistant research professor, also from the Department of Chemical and Biomolecular Engineering, said, "As it degrades, the PSA comes off along with the drug over a controlled amount of time that can reach days to weeks."

Polyethylene glycol acts as a shield to protect the particles from interacting with proteins in mucus that would cause them to be cleared before releasing their contents. In a related research report, the group showed that the particles can efficiently encapsulate several chemotherapeutics, and that a single dose of drug-loaded particles was able to limit tumor growth in a mouse model of lung cancer for up to 20 days.

Hanes, Zeitlin, Lai and Fu are all affiliated with Johns Hopkins Institute for NanoBioTechnology. Other authors on the paper are Ying-Ying Wang, Jung Soo Suk, and Ming Yang, doctoral students in the Johns Hopkins Department of Biomedical Engineering; Michael P. Boyle, an associate professor in Pulmonary and Critical Care Medicine at the Johns Hopkins School of Medicine; and Michelle Dawson, an assistant professor at the Georgia Institute of Technology.

This work was supported in part by funding from the National Institutes of Health, a National Center for Research Resources Clinical and Translational Science Award, the Cystic Fibrosis Foundation, the National Science Foundation and a Croucher Foundation Fellowship.

The technology described in the journal article is protected by patents managed by the Johns Hopkins Technology Transfer office and is licensed exclusively by Kala Pharmaceuticals. Justin Hanes is a paid consultant to Kala Pharmaceuticals, a startup company in which he holds equity, and is currently a member of its board. The terms of these arrangements are being managed by The Johns Hopkins University in accordance with its conflict-of-interest policies.

Click here to go to original article

Read More...

Tuesday, January 5, 2010

Drive to promote biodegradable alternatives

Express News Service, express buzz, Jan. 4, 2010

CUTTACK, India - If everything moves in the right direction, Cuttack could well become the first polythene-free city of the State. For, the civic authorities have charted out elaborate plans to phase out common use of the hazardous material.

While it is set for a crackdown on production, import and sale of polythene of less than 20 microns in strength in the city, the Cuttack Municipal Corporation (CMC) has resolved to launch a drive to educate people on using biodegradable alternatives.

The denizens would be sensitised on using textile, jute and paper bags instead of polythene carry bags. Shops, business establishments, hotels and restaurants have already been directed not to provide their goods in the banned polythene material to the customers, Commissioner RN Nanda said.

At the same time, a coordinated effort would be made to boost availability of the alternatives like paper and jute bags. The Corporation authorities along with the District Collector would hold a meeting of agencies concerned like the district industries centre and its wings to promote manufacturing paper bags and other biodegradable packaging material.

The move would serve two purposes: helping enormously in eliminating harmful polythene and providing employment opportunities.

Polythene is the single most contributing factor to the problems of water-logging in the millennium city. The Orissa High Court is also monitoring the enforcement of ban on recycled polythene in the city.

The deluge of 2007 and even the heavy showers last year had revealed the disastrous consequences of indiscriminate dumping of polythene and plastic materials in the drains and water discharge channels. While the city witnessed widespread inundation last year, fishing out of at least five tractor loads of plastic, polythene and polymer discards at the outage point of the Main Storm Water Channel near Matru Bhawan eased out the situation within hours.

A concerted campaign would be launched to make people conscious and debar them from dumping the hazardous materials into the drains, Nanda said.

Read More...

New restrictions on plastic bags coming in Minn.

Associated Press, WQOW TV, Dec. 28, 2009

ST. PAUL, Minn. - Most residents of the Twin Cities metro area will soon face new state requirements on plastic yard bags, even though raking is months away.

A new state law taking effect on Friday requires metro-area residents - except those who live in Minneapolis - to use certified compostable bags for yard waste.

The requirement is waived for those who immediately empty their yard waste bags at a compost facility or transfer station. Minneapolis is exempt until 2013 while the city phases in a new compost system.

Another law going into effect Friday prohibits labeling plastic bags as "biodegradable" or "compostable" unless the bags meet standards set by the American Society for Testing and Materials. Businesses that violate the labeling law could face fines of up to $5,000.

Read More...

Houston delays requirement for biodegradable yard waste bags

Rule now set to go into effect Feb. 1
By MATTHEW TRESAUGUE, HOUSTON CHRONICLE, Dec. 28, 2009

City officials predict that the change will result in the diversion of 60,000 tons of organic material from local landfills at an annual savings of $2 million in fees, or 10 percent of the city's yearly budget for waste disposal
Houston waste officials have decided to delay the start of a program requiring the use of biodegradable and compostable bags for leaves and yard trimmings because of a supply problem.

The program will go into effect Feb. 1, instead of Jan. 1, to allow more time for the bags to reach store shelves, said Marina Joseph, a spokeswoman for the city's Solid Waste Department.

The newly mandated bags can be found at Walmart and Kroger stores and will soon be at other retailers, such as CVS, Ace Hardware and Do It Best Hardware, she said.

“They are out there, but it's not as widespread as we would like it to be,” Joseph said Monday of the bags. “We don't want to start the program without them being widely available.”

The city is making the change to the biodegradable bags because plastic bags, made from petroleum, can linger for centuries in landfills. The compostable bags begin to decompose within six weeks.

City officials predict that the change will result in the diversion of 60,000 tons of organic material from local landfills at an annual savings of $2 million in fees, or 10 percent of the city's yearly budget for waste disposal.

The compostable bags, however, are more expensive. A box of 10 city-required bags, each holding up to 39 gallons, costs $6 to $8, while a box of 70 similar-size plastic bags sells for about $16.

Resources

Bio bags

Effective Feb. 1, the city will only pick up leaves, grass trimmings and other yard waste that is left out in biodegradable or compostable bags. Some details:

What: The new bags feel like plastic, but are made of starch and start decomposing in six weeks.

Why: The city hopes to conserve landfill space, cut waste and reduce use of petroleum-based plastic bags that take centuries to decompose.

How much: A box of 10, 39-gallon bags will sell for $6-$8 at several grocery retailers — up to 80 cents a bag, compared with under 25 cents for comparable plastic bags.

Where they are: The following Walmart locations say they have the new bags in stock. Officials say other retailers, such as CVS, Ace Hardware, Do It Best Hardware and possible Kroger, should have them in stock soon:
26270 Northwest Freeway, Cypress 22605 Tomball Pkwy., Tomball 9235 North Sam Houston Pkwy., Humble 5655 East Sam Houston Pkwy., Houston 9598 Rowlett Road, Houston 9460 West Sam Houston Pkwy. South, Houston 12353 FM 1960 West, Houston 2700 South Kirkwood Drive, Houston 9555 South Post Oak Road, Houston 13484 Northwest Freeway, Houston 2727 Dunvale Road, Houston 10411 North Freeway, Houston 155 Louetta Crossing, Spring 3506 Texas 6, Houston 27650 Tomball Pkwy., Tomball

More information: www.houstonsolidwaste.org.

Read More...

Wednesday, December 23, 2009

Bottled Water Business Is on the Decline

By Dana Chivvis, Sphere, Dec. 18, 2009

After nearly two weeks of disappointments in Copenhagen, environmentalists can celebrate one small piece of news today: Bottled water sales are down and are expected to continue to fall next year, according to the Beverage Marketing Corp.

The $11 billion bottled-water industry saw nothing but growth for three decades, peaking in 2007 when each person consumed 29 gallons of bottled water a year, MSNBC reports. That number was down 3.2 percent in 2008 and is expected to drop another 2 percent this year.

The fall in consumption may have to do with a movement to make people aware of the effects plastic has on the environment. Because it takes plastic up to 1,000 years to break down naturally, water bottles contribute greatly to the buildup of trash in the environment.

One place particularly hard hit is a swirling area of water in the Pacific Ocean twice the size of Texas, called the Great Pacific Garbage Patch. The water in this area is filled with an estimated 3.5 million tons of trash, much of which is plastic.

Environmentalists also point to the toxicity of plastic production and the health hazards that exist from drinking or eating from plastic containers. In 2007, scientists discovered that one of the chemicals used in plastic, bisphenol A, interferes with embryonic development in a way that may lead to obesity in adults.

If that's not enough to make you put down the bottle, the Sierra Club adds that water companies are drying up household wells and lakes, affecting wetlands, and using three times the amount of water that goes into one of their bottles to produce the water itself.

But the environmental movement might not be able to take all the credit for the decline in bottled water sales. The dip could be because of the recession. Bottled water sales fell less than all other beverages this year, according to the Beverage Marketing Corp.

"Environmental concerns among consumers may have had an effect on bottled water sales, but the primary reason sales are soft is the economy," said Gary Hemphill, managing director of the Beverage Marketing Corp.

Still, some bottled water producers have taken the environmentalist's message to heart. Nestlé, the world's largest bottler, has begun producing bottles that use less plastic and has introduced a new brand, called Resource, that uses bottles made from 35 percent recycled plastic. The company is also giving out money for local recycling programs, MSNBC reports.

Tom Lauria, spokesman for the International Bottled Water Association, said the industry is even working on plastic bottles made from biodegradable corn.

"We will see in our lifetime biodegradable plastic, and this whole controversy will disappear," he said.

But while he sees the controversy inherent in his industry, Lauria doesn't think the environmentalists have had any effect on bottled water sales.

"People love their bottled water."

Click here to go to the original article

Read More...

Going green for graduation: UNT students wear biodegradable gowns

By UNT News Service, North Texas e-News, Dec. 17, 2009

DENTON (UNT), Texas — Commencement ceremonies honoring the accomplishments of about 2,800 students will be held Dec. 18 and 19 (Friday and Saturday) on the University of North Texas campus. This fall, 2,256 undergraduate students applied for December graduation, in addition to 478 master's students and 59 doctoral students.

While the students walking across the stage this December may look similar to students from previous years, there will be one notable difference: some of this year’s students will be wearing biodegradable gowns.

Offered through the UNT Bookstore, the Jostens Elements Collection graduation gowns will decompose in soil in one year. The acetate fabric fiber of the gowns is made from natural wood sourced from renewable forests. In addition, the zipper is made from fully recycled polyethylene terephthalate, a plastic typically used for consumer goods like soft drink bottles. The packaging of the gowns also contains materials from ECM BioFilms, which makes it easier for the bag to decompose.

Click here to read the full article

Read More...

NASA Uses Algae to Turn Sewage into Fuel

The U.S. space agency has thrown its weight behind a clever method of growing algae in wastewater for the purpose of making biofuel.
By Jeremy Hsu, Space.com, FOXNews.com, Dec. 16, 2009

NASA may concern itself largely with space exploration, but it also wants to keep Earth on a steady course in the face of rising energy costs and climate change. Now the U.S. space agency has thrown its weight behind a clever method of growing algae in wastewater for the purpose of making biofuel.

The OMEGA system consists of algae grown in flexible plastic bags floating offshore, where cities typically dump their wastewater. Oil-producing freshwater algae would naturally clean the wastewater by feeding on nutrients in the sewage. The cleansed freshwater could then release into the ocean through forward-osmosis membranes in the sides of the plastic bags.

"You're concentrating nutrients and releasing extremely clean water into the ocean," said Jonathan Trent, a bioengineer at NASA Ames Research Center in Moffett Field, Calif. The forward-osmosis membranes only release fresh water into the ocean, and don't permit salty water to contaminate the bags.

Trent envisions harvesting the algae with barges every ten days, and then flushing the plastic bags with salt water to clean out any freshwater algae that might foul the sides of the bags or the forward-osmosis membranes. The algae would be turned into fuel in a manner similar to using corn to make ethanol.

Municipal wastewater pumped into the bags would then start the cycle all over again.

Such a process would mainly rely on the energy of the ocean waves to mix the algae, as well as sunlight and carbon dioxide. The offshore locations and the wide oceans would also have more than enough room to grow massive amounts of algae needed to produce biofuels for an energy-hungry world.

Algae for a greener economy

Many experts see algae as the biofuel source of the future for several reasons. Algae's biofuel yield could range from 1,000-4,000 gallons per acre each year, compared to just hundreds of gallons per acre annually from oil palm, sunflower and soybeans, according to a U.S. Department of Energy (DOE) report. The DOE added that algae alone could theoretically take care of transportation fuel demands for the entire United States.

That early promise has led the DOE to invest in algae-focused ventures through its new ARPA-E agency, and to put together a report titled the "National Algal Biofuels Technology Roadmap."

Some private companies have tried growing algae in vats or through other methods on land. But Trent decided to take advantage of the ocean's natural waves and open spaces. His initial investigation drew support through a grant from the philanthropic arm of Google, the U.S. Internet search giant.

"This would ultimately cover acres and acres of ocean," Trent told SPACE.com. He noted that each plastic bag might take up as much as a quarter of an acre. The millions of acres required to meet U.S. transportation fuel needs would not take the form of one huge ocean patch, but would instead spread across many locations off the U.S. coasts.

The basic technologies behind the plastic bags and forward-osmosis membranes are well tested, but Trent expects to spend more time ensuring that the system can work efficiently and without problems. For instance, plastics have a known weakness to ultraviolet rays from the sun, and so long exposure might represent an issue.

Still, Trent wants to eventually make the plastic bags biodegradable. A future source of such biodegradable plastics might even come from algae-derived oil.

Fuel for the world

Both NASA and the California Energy Commission have helped fund the latest round of Trent's work, in which he aims to get a pilot demonstration up and running. The first experiments might start in closed ponds, and then spread to California offshore locations near San Francisco and Santa Cruz.

Trent acknowledges that challenges remain in figuring out the right algae strains, and in engineering the system to make algae biofuels a cost-effective alternative to existing fossil fuels. In fact, biofuels currently represent one of the least lucrative possibilities from growing algae — converting algae into animal food, fertilizer and cosmetics represents just a few of the more profitable ventures.

Still, the NASA bioengineer hopes that algae biofuels can eventually help satiate rising energy demands, and cut back on greenhouse gas emissions from burning fossil fuels that contribute to climate change. The fact that the OMEGA process would clean up wastewater and help sequester carbon dioxide doesn't hurt, either.

A U.S. company Algae Systems of Carson City, Nev., has already licensed the NASA tech, and plans to deploy its own algae bioreactors somewhere off the coast of Tampa Bay, Florida. Trent would like to see the technology spread among companies as an open-source solution.

"I don't want to see any one company that owns the technology," Trent said. He has already begun discussing his work with international delegates at the United Nations Climate Change Conference hosted in Copenhagen, Denmark.

One possible future plan would combine the algae-growth system with a gigantic offshore wind farm being built by Germany, Sweden and Denmark. Wind power could then provide lights to keep algae growing underwater and during the nighttime hours — a fitting vision for the sustainable future of spaceship Earth.

Read More...

Tuesday, December 22, 2009

Liquid Planet First on the Market to Release Fully Biodegradable Tea Packaging

Liquid Planet, Press Release, Dec. 15, 2009

Missoula, MT - Liquid Planet, founded in Missoula in 2003, recently released their 100% organic tea packaged in single serve, fully biodegradable and compostable sachets and clear overwraps, making them the first company to do so commercially in the world.

Although tea companies have been packaging organic tea in recyclable boxes before, this is the first time a tea company has placed clear, single-serve organic tea on the retail market that is environmentally friendly from the tea leaf itself to the last ounce of packaging. Liquid Planet Tea is 100% USDA organic certified and KSA kosher certified premium full leaf tea enclosed in a non-bleached, biodegradable and compostable sachet. The sachet is wrapped in a fully biodegradable and compostable corn-resin overwrap and then packed into recyclable cartons made from post-consumer material in a facility that offsets its energy use with wind energy credits.

The especially unique component of the Liquid Planet packaging is the NatureFlex™ corn-resin overwrap. Although it appears like traditional plastic, instead of oil based materials it is comprised of a naturally-occurring plant starch, making it biodegradable, compostable and sustainable.

Liquid Planet is a Montana based business dedicated to providing products good for the body, spaces that feed the soul and profits that give back to the earth. Liquid Planet organic teas and tisanes are exclusively distributed by ChefEx, the gourmet and specialty division of Sysco Foods. Learn more at
www.liquidplanet.com

Read More...

Bio-Clean products certified 100% organic and biodegradable

TradingMarkets.com, Dec. 15, 2009

Industrial cleaners and restoration products distributor Bio-Clean Inc (OTCBB:BOCL.OB) declared on Monday that after testing of three of its products, all have been certified 100% organic and 100% biodegradable.

The products tested were Bio-Clean All-Purpose Cleaner, Bio-Clean All-Purpose Degreaser and Clean-Kill Hand Sanitizer.

According to Bio-Clean the efficacy of all of its products equals or exceeds all similar products currently available.

Read More...

Real Christmas tree is best for environment

By Joe Lamp'l, Scripps Howard News Service, FayObserver.com, Dec. 13, 2009

Over the last several years I've researched a lot about various aspects of living a more eco-friendly life. But when it comes to choosing a Christmas tree, everything I thought I was doing right for the environment by using an artificial tree went out the window. And it looks like the message is getting out.

According to the National Christmas Tree Association, Americans purchased about 33 percent fewer fake trees in 2008 than in the previous year. Rick Dungey, public-relations manager for the association, shared a few eye-opening thoughts on the real environmental impact of artificial trees in a recent conversation.

Artificial trees never biodegrade

Although artificial trees can last for years, eventually they are discarded and remain in a landfill forever more. Fake trees are not biodegradable, so they never break down.

Click here to read the full article

Read More...