article thumbnail

An enduring threat to water?

Envirotec Magazine

Following the phasing out of PFOS production in the US and Europe from 2003, an increasing number of alternative ‘regrettable’ replacement PFAS have been synthesized for multiple applications. Foam fractionation is an innovative approach to the selective removal of PFAS from aqueous wastes as a concentrated foam.

Ozone 130
article thumbnail

Hydrogen fuel cells good or bad for the environment?

AGreenLiving

To make it usable as a fuel, hydrogen must be separated from water, coal, natural gas or animal or plant waste. Back in 2003, the Bush administration dedicated $1.2 In terms of emissions, burning hydrogen for energy doesn’t hurt the environment, as the only byproducts it releases are heat and water. billion for hydrogen research.