First Prize In Science Fair For Experiment Showing Accelerated Decay Of Plastic Bags -- But Is It Science?
Plastic bags are kind of a shamanic religious icon for environmentalists, a kind of inverted symbol of the adversary. Eco-warriors are inspired to ordeals and psychodramas by the mere symbol, and bringing them up in casual conversation might provoke a nearly pentecostal reaction. Their lip will quiver at the corner and they'll lapse into a kind of two minute hate, babbling obscenities and quoting the prophets Al Gore and Ralph Nader, with perhaps a stirring rendition of the Kenny Loggins classic "Conviction Of The Heart".
But we might be saved from Loggins impressions by aging eco-yuppie scum if the hypothesis of a 16 year old boy is correct. Daniel Burd won the top prize at the Canada-Wide Science Fair in Ottawa last month for discovering and demonstrating a simple method of accelerating the rate of disintegration of plastic grocery bags, and he thinks his data shows that the method could potentially be applied en masse to completely erase a plastic bag with minimal carbon output in 3 months.
He perfected a foul bacterial brew of water, yeast and ground up plastic bags over the course of three months, isolating the microbes that most effectively devoured the plastic and making new brews with those bacteria exclusively, increasing the rate at which the bags got munched up. He found that he could degrade whole plastic bags by 46% in 6 weeks time, and he extrapolates that after another 6 weeks, the bags would be gone.
I'm pretty skeptical. The kid has a nice experiment, but you can't just plot a line on a graph and then keep drawing based on an average, without any hard data. You can't extrapolate new data based on a trend. Simply put, that's junk science. That's pseudoscience. You can't sell carbon offsets with science fair exhibits.
Still, the data is promising, if not indicative of a real interest in environmentalism. Daniel was awarded the princely sum of $10,000 as first prize in the science fair, along with a $20,000 scholarship fund. He suspects that his findings may be the first of their kind, as scientists were unaware previously that the bacterium he had isolated could degrade the type of plastic used in grocery bags. While he hopes to continue his experiment to it's conclusion, he's more focused on academics and student politics, not to mention the intricacies of high school social circles. Only time will tell.
Source: http://news.therecord.com/article/354044
Labels: Recycling, skepticism















