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How long your shower is matters

If we’re going to reach the global targets for carbon emissions, we need to reduce emissions at a faster rate than we’ve done so far. Jack Stewart talks to Tadj Oreszczyn, Professor of Energy and Environment at University College London about the role we can play in achieving this: simple choices we make in our lives have an energy impact that is not at all negligible at a global scale.

Image credit: Christof Koepsel/Getty Images

Duration:

1 minute