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Recent Examples of propellantsPressurized helium is routinely used in rockets to push propellants to engines and to help clean and dry tanks and propellant lines when needed.—William Harwood, CBS News, 19 Mar. 2026
Other impacts of marine heat waves Harmful algal blooms are among the most visible effects, forming when warm, slow-moving water fuels rapid algae growth.
—
Brandi D. Addison,
USA Today,
12 May 2026
High prices are also driving more interest in green fuels, said Håkan Agnevall of marine and energy technology manufacturer Wartsila.