Laughing gas in hospitals & dental practices should be banned (Oct21)
Nitrous oxide, also known as laughing gas has a global warming impact that is about 300 times more than CO2 – and it depletes the ozone layer too. The vast majority of it is used in agriculture and other industrial activities. However, that’s not the issue I’m tackling in this blog. This was inspired by […]
Qualms about gold teeth…. (May11)
I’ve already got one gold crown and it looks like I’m due for some more. My worry is that I don’t think they’re the best environmental option – I’m actually rather anti-gold on eco grounds. Gold mining is one fo the dirtiest industry around, commonly using cyanide, arsenic and mercury. And the process is hugely […]