Quest for clean energy comes with complexities

Mikhail Chester

Efforts to reduce dependence on conventional energy sources such as fossil fuels and coal is spurred by the desire to alleviate the harmful environmental impacts of carbon dioxide emissions that result from the production and use of these sources.

Researchers are working on using sunlight as a catalyst for a process to produce clean hydrogen fuels, or looking at converting biomass (plant materials) as a clean fuel for power plants.

Arizona State University civil and environmental engineer Mikhail Chester weighs in along with other noted experts on alternative-energy issues in a recent article in a prominent international science magazine.

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