Posts Tagged ‘diverting waste from landfill’

Practical Action – International Buy Nothing Day

Thursday, November 26th, 2009 by Admin
International Buy Nothing Day

International Buy Nothing Day

If reducing your consumption is still a habit that you’re trying to break try not buying anything for just one day to see what happens. The easiest way to reduce the level of our waste going to landfill is to stop purchasing, stop consuming. Full Stop. It’s that easy. (It is also a really good way to tackle climate change). But humans are driven by desires and needs (or wants) and purchasing/consuming can sometimes be fulfilling – at least we think it is fulfilling. But, there are many other ways to live a good life that doesn’t involve consuming and the side effects create a healthier planet and healthier people.

So, this week’s Practical Action is to take part in Adbusters’ International Buy Nothing Day. This campaign has been going for a few years now and calls on millions of the world’s population to buy nothing for 24 hours. They are also asking for everyone to unplug as well. Turn off all appliances, lights, cell phones, the internet, computers and anything else that depletes the world’s resources.

Adbusters: “We want you to not only stop buying for 24 hours, but to shut off your lights, televisions and other nonessential appliances. We want you to park your car, turn off your phones and log off of your computer for the day.

We’re calling for a Ramadan-like fast. From sunrise to sunset we’ll abstain en masse, not only from holiday shopping, but from all the temptations of our five-planet lifestyles.”

You never know what the day might bring – closer connection to family and friends, old clothes and “stuff” that you forget you had that you could reuse, finishing that project you have been meaning to get to, a day in the garden, reading your favourite book again, increased awareness of how your actions impact the environment and everything that lives in it, peace and quiet from the world for just one day. You will also have reduced your impact on the environment. After one day of not spending it becomes easier and you might start to find that life is nicer this way!

Our motto is to be a conscious consumer when you do consume (question if you really need it, can you use something else, can you buy second hand, fair trade, recycled etc).  By not consuming for one day you can move towards this way of life. Start by recognising how you consume and then start to change this. There are lots of different actions happening across the world which you can check out here. Let us know what you get up to for the day.

Solray Energy opens new Algae to Bio-crude oil plant

Wednesday, November 25th, 2009 by Admin
Solray Energy Algae to Bio-crude oil plant

Solray Energy Algae to Bio-crude oil plant

Last Friday we had the pleasure of attending the official opening of the Solray Energy Algae to Bio-Crude Oil plant at the Bromley Waste Water Treatment plant. It was a lovely warm spring day with not much of a smell, thankfully.

SIFT funded the early stage proof of concept mini trials at the Bromley Sewage Treatment plant (run by CCC) over the past three years plus the business case for algae and financial due diligence.

It was a great turn out with lots of cameras, all stakeholders, local iwi Ngai Tahu and local Councillors as well as the Hon. Gerry Brownlee (who is the Minister for Economic Development and the Minster for Energy and Resources), who officially opened the plant.

Solray Energy's Chris Bathurst with SIFT Board Member Prof. Emeritus Arthur Williamson

Solray Energy's Chris Bathurst with SIFT Board Member Prof. Emeritus Arthur Williamson

Chris Bathurst, the brains behind the project, said that it has taken 9 years to get to where they are today. They have successfully made crude oil from algae grown at the ponds (and started a lawn mower for Hon. Gerry Brownlee to use to prove it, see below for photo).

This project is a great example of public-private partnership in action with Solray Energy, NIWA (National Institute of Water and Atmospheric Research) and the Christchurch City Council working together to make the project a success. Algae to biofuels at this scale is apparently the first in the world. The project uses NIWA’s 5ha demonstration high rate algae pond that gets CO2 pumped into it, which gets trapped and encourages algae to grow. The algae is constantly mixed so it grows in colonies and is then pumped across the road to Solray where it is  heated to above 300 degrees celsius in a super critical water reactor (SCWR), which mimics the natural process of turning it into crude oil (very similified explanation!).  To remove the algae from the bio-crude oil they use a solvent which is then recycled and the algae residue is used as fertiliser. The bio-crude oil is then separated into petrol (20%), diesel (45%) and bitumen (20%) plus a few others. The whole lifecycle is all on one site making it easier to manage and monitor.

The super critical water reactor (SCWR) is very innovative and inventive. It was designed and built in New Zealand by Solray Energy, which means NZ can reap the benefits of the technology. As well as providing a possible new way to make fuel (instead of using fossil fuels – Hon. Gerry Brownlee stated NZ uses 183,000 barrels of oil equivalent a year) this technology could also allow for small scale carbon capture and localised use of the technology. It is also a cheap and simple way to harvest the algae. NIWA Chief Executive John Morgan happily presented two vials (one of green water algae and the other bio-crude oil) to Hon. Gerry Brownlee to give to New Zealand’s Prime Minister John Key.

Algae and Bio-crude oil vials for PM John Key

Algae and Bio-crude oil vials for PM John Key

Hon. Gerry Browlee with the lawnmower & NIWA's John Morgan

Hon. Gerry Browlee with the lawnmower & NIWA's John Morgan

After getting the lawn mower to start for the cameras and Hon. Gerry Brownlee to mow some scrub on the banks of the pond the opening was formally closed by a karakia from an iwi representative from Ngai Tahu.

You can find more information about our involvement in the project here.

Bio-crude oil and fuel

Bio-crude oil and fuel

Hon. Gerry Brownlee being presented the vials by NIWA's John Morgan

Hon. Gerry Brownlee being presented the vials by NIWA's John Morgan

Solray Energy Algae to Bio-crude oil plant

Solray Energy Algae to Bio-crude oil plant

Food Waste on Radio New Zealand National

Tuesday, November 24th, 2009 by Admin

Radio New Zealand National is somewhat underrated for its level of interesting, informative and on-trend information. This past Saturday This Way Up looked into the amount of food waste that there is each year, where it comes from and what we can do. They state that there are no reliable figures from the Ministry for the Environment for food waste in New Zealand but site a 2003 Australian study that said that 13% of all waste is from food – that’s around $500 per person per year. They go on to say that this ofcourse has a significant impact on the levels of Methane in our landfills which is around 35 times more impactful and damaging than CO2 in the atmosphere.

In 2008, in Christchurch, 23% of our waste is “kitchen” waste which we can assume will be mostly food, that has gone to landfill. That’s 50,000 kg of organics that could have been composted (there are no figures on how much comes from household and how much from producers, manufacturers and retailers).

Waste by Tristram Stuart

Waste by Tristram Stuart

This Way Up interviewed Tristram Stuart who wrote the book Waste: Uncovering the Global Food Scandal who talks about how the UK government “raked through 2000 homes” in order to see what was in their rubbish and the impact of food waste from retailers and manufacturers. He also discusses how the UK government carried out an educational campaign on how to reduce their food waste (such as food storage, cooking and using left overs) and it worked saving many hundreds of millions of pounds.

This Way Up then they interviewed both Foodstuffs and Progressive (although Foodstuff didn’t give an interview and stated it “didn’t have any figures on the problem” of food waste from the supermarkets). Progressive state that nationally they are sending 20,000 tonnes of food waste to landfill and that “they are actively monitoring and measuring this”.

Interestingly, Progressive are looking to reduce their carbon footprint by 40% by 2014 on 2006 levels and to reduce their food waste by 1%. Progressive are also rolling out a feedstock programme so that their organic food waste goes to livestock and have given manager’s the opportunity to reduce prices that have gone past their sell by date (nothing is sold that has gone past its used by date and they discuss the health and safety around products that have gone past their used by date but could still be okay to eat and they are looking into a programme that can give this healthy but gone past its used by date to the needy). They are also using better food ordering and waste reporting systems.

This is an interesting insight into food waste in  New Zealand and we feel there is a quite a gap in knowledge on our food waste.

Food Waste that can still by eaten Source: Flickr JBloom

Food Waste that can still by eaten Source: Flickr JBloom

Producer Responsibility in Action – More on Agpac’s new baler

Monday, November 23rd, 2009 by Admin

Crop packaging manufacturer Agpac is leading the way on a product stewardship scheme that recycles the very crop packaging they manufacturer. You can read more about them here on an old blog post. Baleage wrap is used to wrap bales of hay and other grasses and instead of farmers burning or burying the plastic or leaving it to blow around the farm they can now put it in a handy Agpac collection bin (which also decreases the risk of contamination) and it is then recycled.

Agpac recently opened a new baler with the help of Minister for the Environment Hon. Dr. Nick Smith who is quoted as saying “These initiatives are part of the future for New Zealand’s  most important industry. Companies are expected to take responsibility for the full life of their products not just manufacture and sales. This includes removing waste at the end of the product’s life-cycle. Agpac is taking a lead in developing this broader view.”

He also went on to say “New Zealand’s agriculture exports are coming under increasing scrutiny regarding their sustainabiltiy and environmental impact. Currently 10 to 20 percent of agriculture plastics are being recycled and we need to increase this to 100%”.

This new baler has the ability to be transported across the South Island where it can bale up used plastic baleage wrap and sileage pit covers at the farm making it easier for farmers to be apart of the scheme. Agpac’s Chris Hartshorne states that “Product Stewardship is a partnership that includes us as the distributor, our customers, the recycling industry and the reprocessors who create new products from the recycled materials.” This is exactly where all businesses and industries need to be moving to in order to create a sustainable future for New Zealand and its products.

And as Mastagard’s Sebastian Stapleton said in the press release for the new baler farmers need to start looking at where their old products are being sent to for recycling – “There is significant risk that waste plastic shipped to Asia will be processed in environmentally reckless and inhumane conditions”.

As well as a new baler Agpac have recently entered into a new agreement with plastics recycler Mastagard who will recycled the used baleage wrap here in Christchurch. Mastagard recently opened a $5 million wash and plastics recycling plant in Sockburn, which you can read about here. They will also be able to take the agrichemicals plastic containers.

All Agpac and Mastergard need now is for more farmers to be apart of the scheme.

The Hon. Dr. Nick Smith with new Agpac baler

The Hon. Dr. Nick Smith with new Agpac baler

Last days to enter e-waste competition

Tuesday, November 17th, 2009 by Admin

Only 3.5 days to go to enter the e-waste competition so get your entry in now. We have two iPod Nanos as the prizes and you can enter online here.

We have already had some great entries but would love to get some more ideas.

Practical Action – No waste Christmas

Thursday, November 12th, 2009 by Admin
Kiwi Christmas Card from Mapua Trading Co

Kiwi Christmas Card from Mapua Trading Co

Seems a little odd to be thinking of Christmas this far out but in order to reduce waste for Christmas you need to do a little bit of planning.  Here are a few ideas on how to reduce waste this Christmas (and will help save $ too):

  • Christmas Cards – Christmas Cards are the first Christmas task to think about (especially with looming postal dates for overseas friends and family (only a couple of weeks to go). The Packaging Accord estimates that 68 million christmas cards were sent last year which is a lot of trees! Look through your house for any unused Christmas cards and send those, or save last year’s Christmas cards and use the front as your card or make your own cards out of card, fabric, buttons, felt, paint, crayons – what ever is already in your house. If you have children involve them too. They can draw Christmas designs on each of the cards. If you need to buy Christmas cards and envelopes buy those made from recycled paper, made with vegetable dyes and can be composted. Try FernbirdEcostore or Vanilla Soul.
  • Any left over food goes into the compost bin. Cooked meats are great for sandwiches for lunches following Christmas day or maybe have a vegetarian Christmas for even lower environmental impact (don’t forget to go organic and free range as much as possible especially the Turkey).
  • Use old Christmas Cards as present tags.
  • For zero waste Christmas Cards send e-cards instead. Try Paperless Post.
  • Wrapping paper – use what you have already, use recycled paper or use newspaper. Only wrapping paper that can be recycled or composted (as most traditional Christmas paper can’t be recycled or composted due to the gloss on the paper and the inks).
  • Or try furoshiki – the Japanese tradition of wrapping your presents in reusable cloth.
  • Give presents with zero to minimal packaging such as “experience” presents or vegetable seedlings, potted plants or baking.
  • Bake and make your own candy.
  • Buy a potted Christmas tree that you can reuse over and over for a few years. If you buy a cut down tree remember to put in your Green Bin (if it fits!) or take it to one of the ecodepots in Christchurch (or your local refuse station).
  • Use only the decorations you have already or make decorations out of paper bits and old material.
  • Buy vintage, second hand or regift an old present.
  • Or better yet buy a product that has recycled content – made from something else. Some great ideas here from Mapua Trading Co.
  • If you need extra plates, cups and cutlery use compostable products not plastic.
  • Make your own crackers. Start saving old toilet paper or paper towel rolls, use old wrapping paper, tissue and ribbon for the outside.  You can pick up cracker making kits at local craft stores that will have the cracker element and then add some fair trade chocolate and hand write some jokes or quotes ( there are plenty on the Internet). Then the paper, cardboard rolls and outer wrapping can go in the compost bin.

Christmas is more about family, food and being together than having to worry about giving each other more “stuff” covered in wasted packaging. Give a gift because you care but give a gift that is also careful on the environment.  A little bit of planning now will make a difference and create a healthier Christmas that everyone will enjoy. Remember to first reduce your consumption, then reuse what you have already and then recycle.

Love this 12 days to a greener Christmas from the Hawkes Bay Regional Council too.

SIFT Project – Agpac

Monday, November 9th, 2009 by Admin

SIFT is able to help a variety of projects get started through a number of different types of funding. Agpac is great example of SIFT helping out with a grant.  Agpac needed some funding to develop a wash plant  with an aim to recycle baleage wrap from farms.

Farm feed wrapped in Baleage

Farm feed wrapped in Baleage

While supplying baleage wrap (and other polythene products) to the rural sector Agpac wanted to find a way to reuse, recycle or dispose of baleage wrap and plastic silage pit covers sustainably. As producers of the packaging they felt it was their responsibility to ensure that it was disposed of appropriately with minimal harm to the environment. Currently, the wrap is either burnt (polluting the atmosphere), buried or  left to blow around the rural property, causing environmental damage.  The difficulty in recycling it, however, is its high contamination with manure, water, mud and damage.

Used baleage wrap container (made from recycled baleage wrap)

Used baleage wrap container (made from recycled baleage wrap)

Agpac developed an easy-to-use bin for farmers to put their old and used baleage wrap into, decreasing the chance of contamination (and then increasing the amount of baleage wrap that can be recycled). This is then collected, shredded, washed then recycled. The old baleage wrap is then turned into the baleage wrap collection bins (as in the photo above).  Agpac’s goal is to have every farmer in NZ with a baleage wrap collection bin.

The grant from SIFT was to help with research and development and the trialing of the recycling process. They are now in their fourth year and take around 280 tonnes of plastic wrap from farms. This is a great example of product stewardship in action – Agpac supply crop packaging products and then take back and recycle used packaging for responsible reuse – thus diverting more waste from landfill. We need more of this across all industries.

Agpac also bring in recycled bins from Italy (made from recycled Polypropylene and Polyethylene) to help make recycling and waste sorting easy. Called Urba there are 7L kitchen caddies, 40L stackable towers, breathable compost bins with bio bags and a range of other bins to make recycling (and diverting waste from landfill) easier. SIFT has one of the compost bins in our office and it doesn’t even smell.

Agpac also make Tuffboard recycled plastic sheeting and compost bins made from recycled HDPE plastic.

This morning Chris Hartshorne, Recycling Manager from Agpac joined SIFT CEO Linda Norris on PlainsFM’s GreenBiz segment to talk about  the history of the idea to recycle the baleage wrap, how the initiative affects the supply chain for retailers and brand owners, the bins, farms, how the waste is collected, producer responsibility and product stewardship (whether it should be mandatory or voluntary). Here is the podcast.

Agpac's Chris Hartshorne with their Urba recycling bins at PlainsFM

Agpac's Chris Hartshorne with their Urba recycling bins at PlainsFM

Agpac will also be opening a new compressor tomorrow – another step in making their producer responsibility/product stewardship recycling scheme more streamlined and efficient.

e-waste that isn’t going to landfill

Thursday, November 5th, 2009 by Admin

This little old cell phone will not end up in the Kate Valley Landfill. We are sending it to Vodafone so it can end up with an entrepreneur (who we love to help) in a developing country, through the Enable Community organisation . If it is still okay to be used some lucky person will be able to utilise the technology for their new business. If not, the parts will be recovered and reused in other products. Hoorah for a solution.

This piece of e-waste will not end up in Landfill

This piece of e-waste will not end up in Landfill

Practical action – reduce plastic waste

Wednesday, November 4th, 2009 by Admin
Source: Flickr Walter Parenteau

Source: Flickr Walter Parenteau

This week’s practical action is to reduce the amount of plastic you put in the landfill bin. Nationally, the amount of plastic that goes to landfill is 8% of the total waste to landfill (MfE, 2007-2008) and for Christchurch this number is 10%. Plastic is one of the greatest inventions of the 20th century; it helps keep food fresh so it can reach its destination, it can be flexible and rigid so it can be used for a multiple of products and uses (from plastic bags to guttering) and it has a long life but, there is a lot of it, it takes hundreds of years to break down and it is made from petroleum, which we all know is a finite resource. There are also studies suggesting plastic is harmful to human health as it can leach toxins into our food and drink.

Here are some ideas on how you can reduce plastic waste:

  • Take you own cotton, hemp or cloth (so they can decompose when you no longer need them) bags to the supermarket (and to the mall) – this includes little bags for fruit and vege (although if you do end up with stash of those little plastic bags used for fruit and vege most are a number two so if you put them all together in one bag they can go in the recycling bin). Not reusable bags made of plastic though as these may take just as long to degrade in landfill as traditional plastic bags.
  • Make or buy reusable cloth lunch bags instead of using plastic sandwich bags or ziplock bags. (Here is a great little tutorial for reusable snack bags and here is a lovely one for lunch bags ). Or these sandwich bags from EcoStore.
  • Make your own baking, snacks, sweets, breads, pastry and even pasta (if your keen) and that will reduce the amount of packaging you bring home (takes a bit more planning though!).
  • Store home baking in old biscuit tins instead of plastic. These can be painted to go with your home decor or just keep the vintage design (you can find these on TradeMe or through second hand stores).
  • Buy vintage glass storage containers for storing food in the fridge.
  • Take takeaway containers back to your favourite takeaway restaurant for reuse.
  • For all the plastic you do have in your house most can be recycled. Check here for more information from the Christchurch City Council on what can go in your recycle bin. Pretty much anything labelled 1-7 on the bottom can go in the yellow recycling bin.
  • As blogged about previously take your old plastic plant pots back to the garden centre for reuse and see if they will give a discount on your next purchase.
  • Instead of using plastic bags for your kitchen bin liner use newspaper like this. Or nothing at all as what goes to landfill will be all the dry waste (organics to the garden, recycling to well the recycling bin) and if the bin gets dirty give it a quick clean with hot soapy water once a week.
  • Buy fruit and vege from local farmers market where there is usually a lot less packaging than supermarkets.
  • Buy clothes and household goods from TradeMe or through freecycle.
  • Buy food in bulk.
  • Buy meat from your local butcher to avoid unrecyclable styrofoam meat trays (at least 25 million go to landfill each year – just in Christchurch).
  • Use pencils instead of plastic pens – more info here. And use refillable pens and highlighters.
  • Make your own skincare, haircare and home cleaning products or buy a product like Dr Bronners which is organic and has over 18 different uses.
  • Use business cards that don’t have a laminate cover.
  • Reuse plastic office stationery as many times as possible before sending it to landfill.
  • Use reusable mugs for your favourite coffee and buy an ECOtanka for water.
  • Buy second hand furniture for your home or office.
  • Work with your business to ensure all plastic is recycled properly by your waste contractor.
  • Buy music from iTunes rather than buying CDs.
  • Looking for picnic ware for the summer then again try vintage stores, which will sometimes have full picnic sets from the fifties or lots of plastic cups and plastic that with a quick wash are good as new.
  • If you want to use packaging and containers made from PLAs (Polylatic Acid) such as corn starch ensure they are certified.
  • Consciously consume – before you buy an item made of plastic think about an item you already have that could do the job or look for a similar product made out of materials that are compostable.

Keep an eye on the plastic that you bring into your house and question whether something else could have been used or you could have purchased the item differently to avoid the plastic. In some cases plastic waste will be inevitable as plastics is such a large part of our lives but we can live with less. These ideas are just the tip of the iceberg for changing to a more sustainable life – the beginning is to recognise what can be changed and do what you can even if it is just one change a week.

Coming up – start thinking about the waste from Christmas – how can this be reduced?

Plus, if you have any other ideas on how to reduce plastic waste we would love to hear from you.

New e-waste competition – Plug into the environment with SIFT

Monday, November 2nd, 2009 by Admin

Source: Flickr: Rvibek

Source: Flickr: Rvibek

Millions of computers, cell phones, cameras, televisions, iPods and other electronic devices are bought each year and the number is growing. When they are no longer wanted most end up in landfills with over 80,000 tonnes of electronic waste (“e-waste”) being sent to landfills annually.

E-waste contains toxic materials that can leach out of landfills causing environmental pollution and damage. Other materials such as steel and copper wiring can be recovered and be reused.

Because of the large amounts of hazardous e-waste going to landfill we decided to ask the community for new ideas on how we can reduce the large amount of hazardous e-waste that is ending up in New Zealand landfills (where it will sit for hundreds of years). Do you have any ideas?

The SIFT e-waste competition has two main categories:

- The most sustainable and commercially viable idea, or

- The most creative and artistic idea (we are looking for some e-waste art made out of personal

Source: Flickr: CP

Source: Flickr: CP

entertainment equipment for our Green Boardroom).

Please fill in the form on the e-waste Competition page of our website and if you are entering the artistic/creative category please send the e-waste art to Unit 17, 212 Antigua Street, Christchurch.

The competition is open to all Cantabrians.

Competition closes Friday 20 November, 2009.

Prizes

The winners will receive an iPod Nano each and will be notified Wednesday 2 December, 2009 and listed on the SIFT website Friday 4 December, 2009.

More information and full terms and conditions can also be found on our website.