Friday once again, and time for this week’s ‘Being Green‘ post. Of all of the world’s current ills, one of the largest and most well known is global warming – sometimes called the ‘greenhouse effect’. There are essentially two strands to this problem: one is that plants like trees and even algae (which sequester CO2) are being killed off faster than they are being replenished through activities like logging and through poisoning the world’s oceans, and the other is that in our demands for energy we are burning fossil fuels to produce electricity and to power our vehicles (from cars to airplanes), thus releasing more CO2 into the atmosphere. All in all, not a very pretty picture, and one that presents clear long-term consequences.
Many people talk of electricity as ‘clean energy’, but at the moment that’s more advertising hype than it is truth for the simple reason that most of our ‘clean’ electricity’ comes from dirty sources: generating plants that burn coal or even natural gas. Nuclear reactors present their own very-long-term challenges as well as the potential for environmental disasters… such as what happened in Chernobyl. Continue Reading →