Chelsea Wald is an award-winning American science and environmental writer based in The Netherlands. She has served as a contributor to numerous publications, including WIRED magazine.

Chelsea recently wrote her debut book, Pipe Dreams: The Urgent Global Quest to Transform the Toilet, in which she examines the health issues related to human waste, and discusses the future of sanitation.

"Chelsea Wald spans the world, finding laughs and pathos in the surprisingly intricate science of sanitation." --Sam Kean, author of The Disappearing Spoon.


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