South Africa’s Eco Pioneers

May 17th, 2013

Companies Embracing Green Innovation

This month at Sustainable, we’re celebrating the people and companies who are making a real contribution to the green sector in South Africa. Reducing consumption of fossil fuels, investing in renewable energy, and decreasing pollution and carbon emissions are of fundamental importance in this country – according to data released by the International Energy Agency, South Africa ranked 12th in the world for carbon emissions in 2009, with an average of 9.5 tonnes per person and an annual total of 465.1 million metric tonnes.

In the face of issues such as climate change, those who are implementing measures to reduce their environmental footprint deserve praise, recognition and consumer support. Here’s a selection of just a few companies who are making an effort to become cleaner and greener.

Backsberg Wines

South Africa’s only carbon neutral winemaker (one of only three in the world) is located on the slopes of the Simonsberg mountains near Stellenbosch. The wine farm offsets its carbon emissions with a tree-planting programme, and also utilises various methods to reduce the amount of carbon produced during the production process. These methods include the conversion to biofuel, developing methane digester technology, and using lightweight bottles for packaging.

Backsberg has also adopted an unusual vineyard design – vines are planted in a ‘V’ pattern, which promotes the growth of more leaves but reduces energy costs as fewer tractors are required. Grapes are handpicked, they make their own compost, and skylights have been installed in the factories and outbuildings to save on electricity. Ten percent of the wine estate has been set aside for the production of renewable energy, and the land is irrigated with waste water from the winery. Other innovative solutions include the use of straw bales to cool the cellars during the day, the development of a special water pumping system which cools the red wine as it ferments without the need for electrical refrigeration, and the conversion of old wine barrels into furniture when they are no longer fit for use.

Backsberg certainly endorses the sentiment of their award-winning PET bottled specialty wine, “Tread Lightly”.

Growing Paper

Growing Paper, is, as the name suggests, a small company that produces and sells a range of paper products, such as cards, calendars and gift tags. However, this is a stationery store with a difference. The handmade paper is manufactured from paper waste collected from a nearby school in Malmesbury. The water used during the paper-recycling process is subsequently used for farming activities on the land where Growing Paper is situated.

The paper is embedded with either herb or flower seeds – as such, the product can be recycled by simply planting it in the ground. The paper disintegrates, whilst the seeds germinate. You can grow basil, thyme, wild rocket, African daisies, Buck bay vygies, or nemisia. Beautiful products and environmentally friendly methods? This one’s definitely an eco-winner in our eyes.

Growing_Cards

The Green Cab

The Green Cab is an eco-friendly transportation service that makes use of Biodiesel and Liquefied Petroleum Gas. These two fuels have much lower greenhouse gas emissions than their traditional counterparts. The Green Cab works primarily in the tourist industry, providing airport and conference transfers, as well as peninsula tours.

The company has also come up with its own “Green Driving Code”, which provides advice on how to alter your driving so as to conserve fuel – changing gears efficiently and avoiding excess revving are two such tips outlined in the guide.

Woolworths

The South African retail giant also deserves a mention, as they really are pioneers in the field of green innovation, and set a great example for other retailers to follow. They were the first company in the country to start selling free-range eggs, and they also use fibre from recycled plastic bottles to fill their duvets and pillows, preventing around 500 000 discarded bottles from ending up in the dump. None of their beauty products are tested on animals. All Woolworths seafood is caught according to sustainability regulations. Sustainable fibres such as wool, organic cotton and bamboo are used in many of their clothing garments. Many of the smaller stores, particularly those at Engen, come equipped with public recycling facilities. And that’s just the start. (They’re not paying me to say this, I promise.)


Automated lighting has been installed in over 300 stores, whilst new stores are designed with Solar Panels and energy-efficient lighting. Their Farming for the Future programme promotes a more holistic approach to agriculture, reducing the use of chemicals and maintaining soil health. Woolworths works with farmers to ensure that food is grown sustainably, biodiversity is preserved and water quality is maintained. Trial water conservation projects have been initiated in some stores, with the planting of indigenous shrubs and installation of rainwater tanks.

The Palmyra Junction store in Claremont, Cape Town, is the company’s flagship green store. This particular branch has skylights to allow in natural light, underfloor heating that recycles the excess heat generated by the fridges, deliveries that arrive in reusable containers, and a truck refrigeration system that makes use of liquid nitrogen. Woolworths has set itself various goals when it comes to energy consumption and sustainable products – we can only expect more eco-innovation as they try to reach their targets.

Hotel Verde

Hotel Verde, whose name literally translates to “Hotel Green”, is set to open at the Cape Town International Airport in July. The 145 room hotel embraces the ideal of sustainability, from the construction process to the building materials and utility consumption. For example, energy is generated through solar panels and vertical Wind Turbines. There is also a roof garden, and electric shuttles are used to transfer people to the airport and back. Grey water is used to flush the toilets, and rainwater tanks have been installed to collect water for irrigation and cleaning purposes. Double glazed windows provide effective thermal and acoustic insulation, whilst geothermal loops are connected to heat pumps in order to regulate the building’s temperature.

The most innovative aspect of this new hotel is the regenerative drive in the lift system. When the lift is travelling in a “light” direction – a full cart going down, or an empty one going up – the motor acts as a generator which produces power. This power is then fed back into the system, allowing around 30% of the input energy to be recaptured.

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We hope you’ve enjoyed reading about these 5 green pioneers. Can you think of other South African brands that are making headway with regards to environmental sustainability?

 

 



May: Mother’s Month

May 8th, 2013

Every single person on the planet is here today because somewhere, a woman became a mother. These special women have been honoured on Mother’s Day (normally the second Sunday in May), since the early 1900s.

A Different Perspective

These days it’s easy to write of Mothers Day as a commercial-money-making-racket; but when Anna Jarvis originally became the driving force behind the celebration in 1908, she did it in memory of her mother.

Jarvis had lost her own mother in 1905 and viewed the day as a special occasion for sons and daughters to acknowledge their mothers. She promoted Mother’s Day as a very intimate day people could spend with their own mothers, not Mothers Day as a general celebration of all mothers.

Whether you choose to acknowledge your mother specifically, or mothers in general why only do it on one day? Why not be mindful of your Mama, Mother or uMama’s influence on your life for the duration of May?

Give a Green Gift

Celebrating your mother needn’t be an exercise in commercially generated chocolates and cards. There are plenty of gifts that are as affordable, as they are good for the environment. Here are a few great present ideas to use on Mother’s Day, throughout the month of May, or anytime you want to thank your mom.

The Gift of Live

Planting a tree is a great way to commemorate a special event or person so why not opt for an indigenous tree starter pack? These kits provide everything needed to grow a Sweet Thorn, White Stink Wood or a Wild Olive tree from seed.

Making Light of Laundry

The BIOWASHBALL® is a unique device that lets you do away with laundry detergent entirely. All you need to know is that it’s made up out a of non toxic sphere which contains ceramics, rich in micro organisms that clean your clothes, as well as making the water used during the washing cycle suitable for use in the garden.

Charging on the Go

This soccer themed dynamo radio will never run out of power, and also comes equipped with three mobile charging adapters meaning mom never has to struggle with a flat battery again.

Keeping Time

A great way to help your mom keep the time is a water powered clock. The Water Boy Clock makes use of the latest water technology to power its LCD screen. All it needs is a little water to activate it and the clock won’t run out of power (although the water does need to be replaced every 6 to 12 months).

Power Traveling

We’ve got a number of eco products that will keep your gadgets powered up while you travel. The Powermonkey extreme contains a 9000mAh capacity Lithium Polymer battery which can charge 5V devices like iPhones up to six times.  The Powermonkey Discovery is essentially a smaller version with a 3500mAh battery.

Not only are these gifts environmentally friendly, they’re great alternatives to the run of the mill Mother’s Day gifts and useful to boot. Why not consider a different approach to the day this year?



Smoke and Mirrors: How the Smokeless Stove Reflects on Safety and the Environment

May 3rd, 2013

Sustainable.co.za is really excited to announce the arrival of a new product to the eco-store. It’s the Philips Smokeless Stove and its value lies in the fact that it offers safe, eco-friendly and convenient cooking solutions.

The Problem

Open-fire cooking poses a huge risk and around 3 billion people continue to employ the practice as a major energy source for cooking and heating. The environmental impact of the process is terribly harsh, not to mention its negative influence on health. Over 1.6 million people die every year from smoke inhalation due to indoor wood burning stoves.

The Solution

In a nutshell the Philips Smokeless Stove is an extremely practical and efficient cooking tool that is fueled by wood, dung or other biomass.

It’s often the simplest things that can make the biggest difference and when it comes to sustainable practices this is becoming more and more the case. The Smokeless Stove is no exception. Essentially air is forced into a combustion chamber from both ends. A strong supply of heat from underneath vapourises the wood or biomass and the injected air then burns the vapour as a combustible gas. As soon as the stove is running the flame becomes smokeless and the stove uses considerably less fuel than a conventional fire as it burns so efficiently. The high tech materials that contain the extreme heat set the product apart from others in the safety category.

The product has been making a significant difference in the lives of many and its success can also be attributed to the fact that it only requires charging every three to four weeks and this can be done through a small Solar Power kit or a regular wall charger.

With the lines between autumn and winter being slightly blurred at the moment, and as we prepare to weather the storm ahead – warm, hearty meals a must – the smokeless stove acts as the perfect vessel to make this all possible. So make this winter about cooking safe; cooking cost-effectively and cooking with a clean eco-conscience.



Greening the Future: Latest Environmental Developments in SA

April 18th, 2013

It’s been a busy month for environmental developments in South Africa so far, and we’re only halfway through April!

Standard Bank Greens Up Their Act

Standard Bank, in conjunction with the Industrial and Commercial Bank of China (ICBC), has signed a deal worth R20 billion to finance renewable energy projects in South Africa, up until 2025. Essentially, the banks will provide funding for projects given preferred bidder status under South Africa’s Renewable Energy Independent Power Producer Procurement programme (REIPPP). As a result of the energy deal, Standard Bank has been rated the 12th greenest bank in the world by Bloomberg Markets, and the greenest bank in Africa.

The deal is a win-win for both the South African and Chinese markets – the agreement will promote the investment potential of South Africa’s Solar Power capabilities to Chinese companies, and hopefully encourage further development in the field of green energy.

Standard Bank has already backed 11 wind and solar projects in the first round of the REIPPP process, and a further 7 in the second round. The current deal with ICBC will go towards funding solar parks, among other government-approved developments. And in keeping with their green philosophy, Standard Bank’s new Rosebank building has just been rated 5 stars by the Green Building Council of South Africa.

Eastern Cape Wind Farm Underway

One of the first renewable energy projects selected from the initial round of the aforementioned REIPPP programme has just begun construction in Port Ngqura, just outside of Port Elizabeth in the Eastern Cape. The Cookhouse wind farm is set to be the biggest in Africa, consisting of 66 Wind Turbines. Covering over 9000 hectares of land, the wind farm will have a capacity of 138.6 MW. The project is the result of a collaboration between Suzlon Energy, an Indian wind turbine manufacturer, and African Clean Energy Developments.

It is hoped that the Cookhouse wind farm will become operational in early 2014, supplying enough energy to power 145 000 low-income houses. Apart from the obvious environmental benefits, the wind farm will help uplift the impoverished local communities, bringing in investment and creating jobs.

Environmental Activist Wins Goldman Prize

Jonathan Deal, a South African anti-fracking activist, is one of six winners of the prestigious Goldman Prize, an award honouring grassroots environmental heroes from the six inhabited continental regions. The prize includes a cash sum of $150 000, which Deal plans to use to finance his continuing fight to save the Karoo. Deal began his campaigning in 2011, setting up a Facebook group to educate people on the risks resulting from the hydraulic fracturing process, used to extract natural gas from deep underground. He then went on to form the Treasure Karoo Action Group. Along with scientists, volunteers and legal experts, Deal, acting as chairman, spearheaded the formation of a report that led to South African government implementing an 18 month moratorium on fracking activity in the region.

Significant Step for Marine Conservation

Minister of Water and Environmental Affairs, Edna Molewa, recently declared the Prince Edward Islands a marine protected area (MPA), South Africa’s first offshore MPA. A 12 mile no-fishing zone has been declared, in addition to 4 zones allowing limited fishing. The Prince Edward Islands are home to a variety of wildlife, including 4 species of penguins, 5 species of albatross, 3 species of seals (including one third of the world’s sub-Antarctic fur seals), and an overexploited Patagonian toothfish population, among others. WWF South Africa welcomed the news, emphasising the importance of preserving marine biodiversity and protecting vulnerable ecosystems.

Prince Edward Islands

Race to Save the Rhino

In an effort to combat the relentless rhino slaughter that has left 203 of these magnificent creatures dead in 2013 alone, workers at the Sabi Sand game reserve have begun injecting a special pink dye into the horns of the (live) animals. The dye is potent enough to be picked up by airport scanners, even if it is ground into a powder. Furthermore, although the dye is not lethal if ingested, it can result in unpleasant side effects such as nausea, vomiting and diarrhoea. So far, over 100 rhino at the game reserve have received the treatment. It is unclear whether the pink dye will provide a long-term solution to the rhino poaching problem, since it requires a lot of time and effort to capture, anesthetise and inject each animal, and has to be redone every three to four years. However, the dye certainly has the potential to act as a suitable deterrent in the mean time.

Green at Heart

Although these environmental developments have local, national and global significance, it is important to remember that much like charity, going green begins at home. There are simple solutions that you can implement to contribute in your own way. This is particularly significant with the onset of winter, where electricity usage soars. Sustainable stocks a range of items to help you minimise your fossil fuel consumption – geyser blankets reduce heat loss, efficiency devices prevent electricity wastage, and LED lights save energy during the dark winter months when natural lighting is insufficient.

 



Pros and Cons of the Eskom Rebate System

April 15th, 2013

At first glance, Eskom’s Solar Water Heating rebate system sounds like a great benefit for those of us looking to go green; the prospect of a partial repayment can make the initial cost of installing an eco-friendly water heating solution in your home or office seem far less intimidating. It’s understandable that you would want to find the most cost-effective way to implement your new water heating system, but is the Eskom rebate offering really the best way of doing that? Let’s take a closer look at the ins-and-outs of the system and see how these could affect the process for you as a customer.

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Gear Up for Winter with Geyser Efficiency

April 8th, 2013

The leaves are changing colour, the nights are getting longer and South Africans are scampering for shelter as winter arrives in our usually sunny country. Households across the nation will be cranking up the heat in an effort to ward off the winter chills, and of course this also means energy consumption will be steadily on the rise in the coming weeks – making next month’s electricity bills an unpleasantly chilling experience. The good news is this can be easily avoided with by taking better care of that overworked and undervalued home appliance, the geyser.

While you cosy up on the couch, your geyser will be working overtime behind the scenes to provide your home with hot water – that household luxury we tend to appreciate the most when we can’t have it! Water heating accounts for around 40% of your home’s energy consumption, which means a happily functioning geyser is essential to a warm house in winter. Here are a few ways you can ease the load placed on your geyser during the colder months, saving heat and money at the same time. Read the rest of this entry »



Green Solutions Become a World Focus

April 4th, 2013

Nations around the world are taking green solutions and renewable energy proposals from the drawing board, and implementing them in real life. A number of key inventions and strategies are currently being developed, many of them in South Africa.

Vodacom Goes Green with Solar Power

Local communications giant, Vodacom, recently made a big commitment to greening its business when it unveiled a new solar panel project in Cape Town; the company’s office in Century City now features the most Solar Panels on a single building in Africa.

According to Vodacom, the new panels are able to generate up to 75% of its energy usage, albeit during peak production periods. “The electricity produced will feed into the two main distribution boards and a display panel, installed in the reception area of the building, and will display instantaneous power produced (yield), energy yield and carbon emission savings,” the company claimed in a statement.

Maka Makanjee, Vodacom’s chief officer of corporate affairs, explained that the company is working towards reducing its carbon emissions by 5% per year until 2014. Makanjee said, “Through this particular project Vodacom aims to demonstrate that business can take the lead in promoting renewable energy solutions, thereby stimulating the green economy.”

Green Charcoal the Future?

Aurecon, an engineering company, in cooperation with Stellenbosch University and the Tshwane University of Technology, have reportedly developed technology with which green charcoal could be made from sugarcane biomass.

According to Sapa, sugar cane growers in Mpumalanga may soon have a new source of revenue, as the new torrefaction technology creates a use for the previously unutilised biomass. The next step is the running of a pilot project estimated to cost R20m.

Sandton Businesses Opt for Green Solutions

Sandton, Gauteng, is the home of big business in SA and recently a number of industry leaders have chosen to make their buildings more eco friendly. Business Day reports that the Twin Towers office complex on 5th Street will be restored and Giles Pendleton, managing director of developments at Liberty Properties, explained that “Our vision is to create the first four-star Green Star SA rated commercial building in the Liberty Portfolio”.

A little further down the road property development company, Abland, has received a four-star Green rating from the Green Building Council of South Africa (GBCSA) for the design of its R1.7bn mixed use development. According to Lorraine McHugh, marketing co-ordinator at Abland, they obtained all 52 points they aimed for. Only 45 were needed to obtain the four-star rating and the company is very proud to be one of the only multi-tenanted buildings with such a rating.

Another Green Option: Water from a Billboard

Green solutions are popping up all over the world as natural resources become scarcer and people more populous. UTEC (the University of Engineering and Technology) in Peru recently came up with a world first; a portable water generator.

Essentially they designed a billboard that is capable of extracting moisture from the atmosphere and converting it into drinking water. Take a look:

 

Going Green at Home

Everyone needs to do their share to ensure that this world remains habitable and it is possible to do so; by making a few adjustments to residential properties, significant amounts of electricity and water can be saved. Sustainable.co.za offers a range of products that make contributing to the cause hassle free; ranging from solar panels to LED lighting, water saving shower heads and gas water heaters. It really is easy to make a contribution.

 



Welcome to the Green House

March 15th, 2013

sustainable solar panels

Walk the Talk

Here at Sustainable, we believe in practising what you preach. That’s why we work in a building that’s been specially designed and constructed with environmentally-sound principles in mind. From the materials to the finishing touches, everything was carefully selected in order to create a commercially viable green building.

What Materials Were Used?

The bricks used in the construction of the Green Building were sourced from Cape Brick, whose products contain around 70% recycled material. Demolition waste is sent to the company’s crushing facility, and produces what is known as Recycled Crushed Aggregate. This becomes the main ingredient in all the brick products that Cape Brick manufactures. In addition, the paving in the parking lot consists of porous brick and wood chippings, allowing excess water to soak back into underground aquifers.

Inside the building, recycled timber was used for the flooring and stairway. Meanwhile, the windows and doors were sourced from school construction waste at a demolition yard. Stone was utilized in the walls and stairs, tree trunks were used for landscaping purposes, and branches and leaves were chipped for garden mulch.

Walls were painted with BreatheCoat– this paint is lead and solvent free, and creates a porous layer that allows water vapour to pass through instead of forming bubbles as with traditional paint. EnviroTouch wood sealant was utilized on the timber, as it is made entirely from natural ingredients, and does not contain any environmental/health damaging chemicals.

green building

Energy Efficiency

The Green Building was constructed at a 20 degree angle, east of north, in order to maximize the amount of natural lighting. Each office has plenty of large clerestory windows (above eye level), and the upstairs level contains skylights. Indoor electric lighting is hardly ever needed, except on the darkest, stormiest winter days.

A solar water heater provides the building with hot water, whilst solar panels on the roof generate renewable energy that is fed directly into the City’s power grid. A photovoltaic pump is used to power the water fountain.

With the addition of cavity walls and excellent ceiling insulation, the building is able to regulate its own temperature without the need for an air-conditioning or central heating system. An underfloor piping system flushes cool night air through the building to replace the heat generated during the day. Plenty of ventilation is provided via the aforementioned windows, which negates the need for fans. Specially-positioned shading blocks out the harsh summer sun.

We’re also Water-Wise

Water efficiency is a fundamental component of the building. The three rainwater tanks can hold up to 6kl, and grey water is recycled on site and used in the garden. The garden itself is water-wise, containing only indigenous plants that do not require much irrigation. The plumbing features help reduce water wastage, with multi-flush toilet cisterns and low-flow taps.

Waste Not, Want Not

Sustainable, and the Green Building as a whole, embodies the principles of environmental responsibility in our everyday business practices. There are separate bins for glass, paper and plastic, which are then recycled. Tenants are encouraged to switch off bathroom lights, computers and other office equipment when not in use. The building also promotes a carpooling system, or even biking to work.

The initial investment paid off, and the Green Building now uses just 5% of the average office electricity usage, which is 600 kWh/m2/year. Overall, around 50% of the building consists of recycled material. It also won the 2004 Cape Times Caltex Environmental Award for outstanding achievement in environmental conservation. Sustainable.co.za has been in the building since its completion, and to this day, we continue to implement green changes wherever possible. We challenge you to do the same.

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Why we’re Lighting the Future with LDK Solar Panels

March 15th, 2013

ldk-solarLDK Solar Co, first established in China in 2005, has grown to become the second-largest solar wafer manufacturer worldwide. Today, LDK is one of the few companies in the solar energy sector that can cover the whole photovoltaic (PV) value chain, producing and supplying solar ingots, cells, wafers and modules in a choice of polysilicon, monocrystalline and multicrystaline materials.

Vision and Mission

As the global solar energy market expands, LDK continuously manages to strike the ideal balance between high quality and low costs. Products are manufactured at the company’s headquarters in China’s Jiangxi Province, and here production quality is tightly controlled to ensure the durability and reliable performance of every single item. The company’s vision is to provide top quality eco-friendly energy solutions on a large scale, at competitive prices. It’s no wonder the brand has positioned itself at the forefront of the renewable energy industry. Read the rest of this entry »



Solar Power Case Study

March 1st, 2013

Client:

Schalk Cloete is an environmentally conscious South African living in Norway, where a climate low on sunshine and wind makes microgeneration unfeasible. However, he convinced his parents, who live in Paarl, to adopt an eco-friendly method of powering their home in sunny South Africa. He approached Sustainable.co.za with his request.

Requirements:

Schalk wanted the process to go as smoothly as possible, without causing unnecessary disruption in his parents’ busy lives; it was important to him that they should have a positive experience with their switch to renewable energy, which would encourage them to recommend it to their friends as well.

His parents were using about 700kWh per month (23kWh per day). He was also eager for them to install a solar water heater so they could make their household energy usage as cost effective as possible.

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