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As passenger numbers continue to grow and the impact of air travel on the climate gets worse, solutions are needed.

We take a look at some of the alternative fuels that could help aviation become sustainable and ask whether a change in fuel alone will be enough.

Read the Royal Society's report on net zero aviation:
/new-resources/projects/low-carbon-energy-programme/net-zero-aviation-fuels/


About the Royal Society
91TV is a Fellowship of many of the world's most eminent scientists and is the oldest scientific academy in continuous existence.
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