jantimot, the key to getting the algy to produce hydrogen is to...

jantimot, the key to getting the algy to produce hydrogen is to deprive it of sulfur. don't know how they do that but as I said it's been done on a small scale.

there are three ways they can do the frementation
Dark fermentation
Photo-fermentation
Combined fermentation

Given how much sewage we produce there is a lot of merit to prusuing this technology