What made you think of turning our waste water into green electricity

Question: What made you think of turning our waste water into green electricity
- Keywords:
  energy,
  environment,
  invention
Asked by cheeseydonkey to Theo on 10 Nov 2014.
- Theo Laftsoglou answered on 10 Nov 2014:
  
  Hey, to be fair, it wasn’t my idea. It’s an immediate application of my research and many people have become very excited about achieving this as we can get something useful out of our waste-water!

Question: What made you think of turning our waste water into green electricity