A hydrogen revolution is gathering pace, with governments and industry bodies announcing a plethora of new hydrogen projects, strategies and policy frameworks.
In the wake of the IPCC Assessment Report 6 and the COP26 global climate conference, the world is fast pivoting towards new, non-fossil-fuel dependent energy sources.
But what does this mean for urban water? Does our industry know enough, or are unanswered questions holding us back?
At this crucial point in time, this paper outlines the basics of hydrogen for the urban water industry, answers some key emerging questions, and points to questions that warrant exploration in the years ahead.