...the glass on CRT or TV is 25% lead oxide. There’s no sensible (ie economic) method of recycling this. The logical thing is to recycle all the rest and stick the glass into landfill. But, of course, you’re not allowed to stick lead into landfill, are you?
Which is something of a pity, for while metallic lead, or lead oxide, would indeed be dangerous to those in the future, lead tied up in glass is not. Glass is, in fact, one of the most stable materials known to man. The lead does not leach out into the groundwater. Not even acids extract it (which is why we use glass carboys to transport acids of course).
But the environmentalists see 'lead' and insist that it cannot be landfilled, it must be treated as poisonous and thus disposed of in a very expensive manner. This then means that the more sophisticated, mechanical, recycling methods do not make economic sense to do here in Europe. Thus the trade to China where people are, as the article points out, killing themselves and their children in doing said recycling.
Wondrous, isn’t it? By insisting on too much recycling, the rules make certain that not enough is done, by insisting that there should be no landfill, no lead entering the environment, they make sure that more lead does enter it.
Thursday, December 27
Unintended Consequences
With respect to lead poisoning from recycling electronics in China Tim Worstall notes
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment