I heard that they were doing some trials out in the desert in Arizona and Colorado. I don't remember from where I got that info. Let me try to track
them down and provide you the links, okay?
As for contamination, I'm not sure what you mean by that. Contaminated with what exactly? Are you talking about bad bacteria and/or other 'weed'
algae?
Edit: I couldn't find the exact article I read then, but I did find this good resource:
Oilgae Blog
It looks like they haven't made any updates since November, but that's better than me. I haven't followed up on the algae biofuel news for quite
awhile. So much that I actually missed this:
NZ firm makes bio-diesel from sewage in world first
A New Zealand
company has successfully turned sewage into modern-day gold.
Marlborough-based Aquaflow Bionomic yesterday announced it had produced its first sample of bio-diesel fuel from algae in sewage ponds.
It is believed to be the world's first commercial production of bio-diesel from "wild" algae outside the laboratory - and the company expects to be
producing at the rate of at least one million litres of the fuel each year from Blenheim by April.
That was from May 2006. The latest news from that company dated January 11 2008 --
Oil from algae a solution? -- indicates that the company is still alive and well.
This is the real deal. Pond scum is the future, and it is now.
[edit on 15-1-2008 by Beachcoma]