Tuesday, September 29, 2009

Greenwashing!

A recent report by North American consulting firm TerraChoice Environmental Marketing has found that just 2% of self proclaimed green products make completely legitimate claims on their labels. The other 98% commit "greenwashing" sins, that is they mislead consumers about the environmental benefits of a product or the practices of a company.

Products in stores in the United States, Canada, Britain, and Australia were surveyed, 1,018 in total - everything from toothpaste to caulking to printers

“The good news is that the growing availability of green products shows that consumers are demanding more environmentally responsible choices and that marketers and manufacturers are listening”, said TerraChoice Chief Executive Scott McDougall.

“The bad news is that TerraChoice’s survey of 2,219 consumer products in Canada and the U.S. shows that 98 percent committed at least one sin of greenwashing and that some marketers are exploiting consumers’ demand for third-party certification by creating fake labels or false suggestions of third-party endorsement.”

TerraChoice created the "seven sins" of greenwashing:

  • Sin of the Hidden Trade-off: A claim suggesting that a product is ‘green’ based on a narrow set of attributes without attention to other important environmental issues. Paper, for example, is not necessarily environmentally-preferable just because it comes from a sustainably-harvested forest. Other important environmental issues in the paper-making process, such as greenhouse gas emissions, or chlorine use in bleaching may be equally important.

A South African example: consumers are being urged to switch from incandescent lamps to the new low-energy equivalents (CFLs), but no effort has been made to educate or advise them of the mercury content or of the long-term danger these lamps pose to communities when dumped. Not one of the manufacturers, suppliers or retailers has made any effort to create a safe disposal facility for these lamps.

  • Sin of No Proof: An environmental claim that cannot be substantiated by easily accessible supporting information or by a reliable third-party certification. Common examples are facial tissues or toilet tissue products that claim various percentages of post-consumer recycled content without providing evidence.

As there is no legislation controlling "green industry", many SA businesses and products are claiming environmental management compliance that can't be proved.
  • Sin of Vagueness: A claim that is so poorly defined or broad that its real meaning is likely to be misunderstood by the consumer. ‘All-natural’ is an example. Arsenic, uranium, mercury, and formaldehyde are all naturally occurring, and poisonous. ‘All natural’ isn’t necessarily ‘green’.

Vague claims such as using the terms "organic", "environmentally friendly" and even "eco-safe" tend to give the impression that the product is safe and Earth-friendly when in fact it is not.
  • Sin of Worshipping False Labels: A product that, through either words or images, gives the impression of third-party endorsement where no such endorsement exists; fake labels, in other words.

  • Sin of Irrelevance: An environmental claim that may be truthful but is unimportant or unhelpful for consumers seeking environmentally preferable products. ‘CFC-free’ is a common example, since it is a frequent claim despite the fact that CFCs are banned by law. An environmental claim that may be truthful but is unimportant or unhelpful for consumers seeking environmentally preferable products. ‘CFC-free’ is a common example, since it is a frequent claim despite the fact that CFCs are banned by law.

  • Sin of Lesser of Two Evils: A claim that may be true within the product category, but that risks distracting the consumer from the greater environmental impacts of the category as a whole. Organic cigarettes could be an example of this Sin, as might the fuel-efficient sport-utility vehicle.

  • Sin of Fibbing: Environmental claims that are simply false. The most common examples were products falsely claiming to be Energy Star certified or registered.

Here in South Africa, it has taken us a while, but us consumers are finally realising the importance of selecting products and services that are environmentally friendly and have less impact on the Earth. We are still some way behind United States, Canada, Britain, and Australia, so it is not yet easy to be "green" or environmentally aware, but there are increasing numbers of people who will choose a product or even pay that little extra because it claims to be environmentally friendly.

Who should be policing "greenwashing"? The advertising industry, government, business chambers?












Sources: TerraChoice ; The Seven Sins of Greenwashing ; Mail & Guardian ; Earthfirst.com


Friday, August 7, 2009

Biomimicry

"Biomimicry is the process of learning from and then emulating Nature’s genius to create more sustainable designs. It’s studying a leaf to invent a better solar cell or an electric eel to make a better battery."

Organisms and ecosystems face the same challenges that humans do,but instead of destroying the environment in the pursuit of solutions, they meet those challenges sustainably. Blueprints, recipes and strategies for how to live gracefully exist in the more than 30 million species with
which we cohabit our earth.

“Biomimicry introduces an era based not on what we can extract from the natural world, but what we can learn from it.” - Janine Benyus, the world renowned author of Biomimicry: Innovation Inspired by Nature and the Chair of the Biomimicry Institute


A few examples of Biomimicry:
  • Fabric that gets its colour from structure—like the feathers of a peacock—rather than harsh chemical dyes.
  • An efficient waste water treatment plant inspired by the way human kidneys process waste.
  • Fans and propellers modelled after a natural logarithmic spiral that use 30-70% less energy.
In terms of Architecture, an example of Biomimicry would be learning from termites how to create sustainable buildings. When it come to termites & buildings, the first thing that comes to mind is that they destroy buildings, not help design them. However, the Eastgate Building, an office complex in Harare, Zimbabwe, designed by Architect Mick Pearce along with Arup Associates (Engineers), has an air conditioning system modelled on the self-cooling mounds of termites. The termites maintain the temperature inside their nest to within one degree, day and night (while the temperatures outside range from 3°C to 42°C). The Eastgate Building uses 90% percent less energy for ventilation than conventional buildings its size, and has already saved the building owners over $3.5 million dollars in air conditioning costs.












Further examples:
Fennell Residence - a floating home with a sweeping roof evocative of a nautilus shell
Architect:
Location: Portland

Designed: 2001
Completed: 2005









Quadracci Pavilion - opens and closes throughout the day like the wings of a butterfly, or the unfurling of a flower.
Architect: Santiago Calatrava

Location: Milwaukee
Completed: 2001











And probably the most famous recent example:
Beijing National "Bird's Nest" Stadium - inspired by a bird’s nest;
Architect: Herzog & de Meuron
Location: Beijing
Designed: 2003
Completed: 2008


Monday, July 27, 2009

Call for Action on Building and Climate Change

The recent (3rd to 6th March) 2009 Climate Change Response Policy Development Summit, held in Midrand, included a “Call for Action” in the building industry.

Few people realise that there is a large volume of research that shows that the buildings we live and work in, are a huge contributor to the global environmental crisis.

“Buildings and their construction account for nearly half of all the greenhouse gas emissions and energy consumed in this country (USA) each year. Globally, the percentage is even greater.”

South Africa, is not very different, with the buildings we occupy being responsible for approximately 22% of total greenhouse gas emissions in SA, and a further 5% for the production of building materials and 5% for the construction of the buildings. That’s a total of 32% of SA’s greenhouse gas emissions. The building industry therefore has the greatest potential of any industrial sector for delivering significant emission reductions. Add to this, the opportunity to create “green jobs”, the opportunity to start generating energy rather than just using it and the potential cost savings (as energy prices continue to skyrocket).

The building industry stakeholders who attended the Climate Change Response Policy Development Summit, made a call for action. This included that the National Climate Change Response Policy prioritising the building sector as fundamental to achieving significant greenhouse gas emission reductions, as well as providing support and investment incentives for building projects that reduce or eliminate emissions and improve the energy efficiency in existing buildings and new construction.

In order to achieve this, the building industry want to reform the Cleaner Development Mechanism to encourage investment, and want a mandate to develop specific measures for the building sector to achieve the above goals.

In short, the building industry realises that they have a major role to play in the environmental crisis and wants to clean up its act, but requires the platform to do so.

Sunday, July 12, 2009

Some Inspiration: Disneynature's "Oceans"

If you need convincing as to the need for protecting the environment, take a quick look at Disney's upcoming movie in celebration of earthday 2010:



This follows on from the recently released movie "earth":


Enjoy!

Friday, June 26, 2009

Top 10 Green Building Products of 2009

Over the last 4 years, business magazine, Sustainable Industries releases Top 10 Green Building Products of the year. Although based in the USA, it is always interesting to see what global advancements are being made that will improve sustainable design and construction. Unfortunately most of these products are not currently available in South Africa (we make note of those that are), but hopefully will be in the near future. If anyone is aware that these products are available, please let us know.

Sustainable Industries basis its selections on environmental performance, market impact, innovation, design aesthetic, value, and compatibility with the US Green Building Council's LEED rating system. Here are the top 10 products for 2009:

Hallowell International's Acadia Combined Heating and Cooling System - a super-efficient system that can save up to 70% on energy costs (dependending on the outside temperature).The Acadia is a heat рumр that extracts heat from outdoor air and distributes it through ductwork, much like conve
ntional heat рumрs.














ec-H20 - is a technology that requires no chemicals to convert tap water into a cleaning solution to clean almost any surface of almost any substance. Scrubbers with ec-H20 use 70% less water than others and use no harsh chemicals.











InSpire Wall - is a simple, elegant, transpired solar collector and fresh air heating system that uses the power of the sun to heat outdoor air before sending it indoors, while boosting the indoor air quality. This can reduce heating costs by up to R400/m2 (per year).














Kama EEBS Structural Systems - is a structural wall framing system made by kam
a Energy Efficient Building Systems Inc. Made of light gauge metal stud framing with expanded polystyrene insulation, eliminates thermal bridging and creates a tight building envelope.









Plyboo Pure Bamboo Plywood - Although there are some similar products available here in SA (such as Oriental Bamboo), Smith & Fong obtained the first FSC (Forest Stewardship Council) certification for bamboo in the world.












RainTube - this is a rain gutter filter made of 100% post-consumer high-density polyethylene (plastic commonly used in consumer products). GLI Systems Inc also developed a "Post-Use Recovery Plan" the product. It's perfect for use in a rainwater collection system.












Separett Villa
- is a waterless composting toilet that separates the solids from the liquids by diverting the urine
and keeping solids separate from liquids, reducing odour and making it possible to reuse waste and urine for composting and fertilizing. This is ideal for use where no plumbing exists. (Similar South African systems:
africaSanitation and ECOSAN),














Serious Windows - these efficient windows which have the potential to allow for the elimination of a building’s
heating system, have a full-frame R value of 5-11, which can help cut energy bills by up to 50% per month.

















Solatube Daylighting Systems - this technology captures sunlight and redirects it through an adjustable tube into spaces where there is no natural light. Daylight is linked to higher worker productivity, decreased absenteeism and better retail sales. (Available in SA)









Eleek Your Old Light Fixture - Re-use & recycle! Eleek provides a lighting restoration service to restore and reuse old fixtures. Every piece of a light fixture is taken apart, repaired and restored including updating wiring to comply with modern codes and standards and a new lamp base is installed so it works with energy-efficient lamps such as CFLs (Compact Fluorescent Lamps) and LED's (Light-emitting diode). As it is not a product, this business model could easily be set up here in South Africa.