Superfast Biodegradable Plastic
Vish writes "Anyone's who ever seen the grim flotsam of plastic bags which pollute developing countries should take heart from this new bio-degradable plastic from Australia - made from cornstarch and breaks down into the air. At last, some decent technology. Even Linux isn't this cool."
Just because it biodegrades, doesn't make it an environmental godsend. Manure is biodegradable and its excess runoff has done a fine job of screwing up the Chesapeake Bay (just to name one of a multitude of places). Then there are the energy costs of producing it to look at. The article makes no mention of it but from the cost, it sounds like it is at least on par with current petro plastics. And just how enviromentally friendly is the manufacturing process itself?
Then there is the growing of the corn itself. With orders for large quantities of it possible, it sounds like another factory farming nightmare. Genetically modified strains, pesticides, fungicides, fertilizers, irrigation.... don't assume that because something was grown, that it is environmentally friendly. Sugar is grown and it farming and processing are the major reasons for destruction of the Florida Everglades habitat.
Don't get me wrong, I am very much interested in finding ways to do things better that are currently very harmful. But rather than be gulled by the happy glowing ads, we need to look at the full picture in every situation.
You could always try these very simple and effective solutions: Bake your own cookies. Buy them at your local bakery and bring your own container for them to put them in. And if you're going shopping, try the bulk section and bring your own REUSABLE cloth bags. No one ever said you had to use the grocery stores plastic or paper bags. A lot of stores will give a small credit too for using your own bags and saving them some operating/overhead costs.
:::Horrendous Experiences Make Amusing Anecdotes:::