Thursday 8 October 2009

Seen to be greener?

Lots of companies all over the globe are now offering for sale environmentally sound products, in our industry the most commonplace are the PLA (poly-lactic acid) coated Paper Coffee Cups the likes of Starbucks and the other major coffee houses are using in their desire to be seen to be as environmentally acceptable and sympathetic as possible.

Many are now offering reusable ceramic mugs to drink in store, or that you can purchase and then return to receive a rebate.

Hundreds of websites have sprung up now offering biodegradable disposable tableware and "to-go" products.

What people do not realise is that some of these products are completely redundant unless the companies and customers using these products change their habits too.

Having just finished reading a press release about a certain restaurant switching its type of paper coffee cups from the standard oil based lined item to the new in vogue PLA coated "biodegradable" types and advising us how they are single handedly rescuing the environment I feel it is necessary to point out a couple of things.

Firstly these PLA coated biodegradable cups will not biodegrade in a landfill so it of little use paying the extra cash for these paper coffee cups if they are simply thrown in the bin bags with the rest of the rubbish and disposed with other unsorted Catering Supplies.

Another point to note is that recycling and composting is mainly a service carried out by local councils; and many authorities treat waste differently from one area to another. Some will collect your waste products for resale (sold typically in the Far East) some will combust it for power, whereas some actually just send it straight to the landfill irrespective of how you have sorted it at home or the coffee shop.

One of the main problems with the short sighted efforts of these (usually large) companies trying their upmost to be seen as the leader in fighting climate change is that they do not consider where their rubbish ends up, how these new products are manufactured or how they should be handled in order to make the most of their biodegradable properties.

Biodegradable paper cups can create more waste if not properly sorted at waste recycling locations, these new PLA coated paper cups do not differ visually from standard oil lined paper coffee cups and as a result this can actually create more waste.

99% of all Paper Cups used/sold at present have an oil based lining and are regularly collected for recycling, if however one of these PLA lined paper coffee cups came into contact with these cups, the natural lining would react with the oil based lining and destroy the whole batch. There have already been stories of PLA containers finding their way into polypropylene recycling containers and contaminating their contents.

There have also been reports of deforestation in parts of the far east to create more space to grow the crops used for production of PLA and in the west we have been giving farm subsidies to farmers in Africa to grow many of the crops we are now using for PLA and bio-fuels - putting these people back into poverty!

Removing farmland once used to grow food in order to grow crops for bio-fuels and alternatives to plastics also increases food costs to customers, something most people will have noticed in the last year...

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