One of BuzzFeed's 25 Great Books You May Have Missed in 2021

"Readers couldn't ask for a more qualified guide to take them on a world tour of next-gen sewage schemes. . . . [Wald's] narration is frank and funny, and her sewage savvy allows her to weave in fascinating scientific and historic details. . . . Pipe Dreams leaves readers knowing everything they ever wanted to know (and probably more) about toilets, perhaps inspiring them to start giving way more of a crap about crap." --Science News

"[A] deeply researched, entertaining, and impassioned exploration of sanitation ancient and innovative." --Nature

"Heavily researched and entertaining . . . a must-read for anyone interested in learning more about the ways everyday living affects climate change." --BuzzFeed

"Wald brings humor and curiosity to this history of the toilet and the ongoing environmental concerns surrounding it. . . . A surprisingly lively read about the science and history of waste that will engage fans of Mary Roach and popular science." --Library Journal

"Well-written and researched, with much in-person investigation by the author . . . Pipe Dreams is engaging, informative, and an unexpected must-read for readers interested in sustainability, and should have a place in nearly every library." --Booklist

"A thoughtful and funny survey of 'today's toilet revolutionaries' . . . The green-minded will find this insightful and entertaining study to be a fresh angle on a perhaps underappreciated environmental concern." --Publishers Weekly

"Toilet humor is one thing, but toilet fact, as digested by skilled science writer Wald, is quite another. . . . A highly informative, well-reasoned call to rethink the throne." --Kirkus Reviews

"Engagingly written, meticulously researched and referenced . . . a rewarding and enlightening read." --Civil Engineering magazine

"A very interesting . . . travelogue, wherein Wald talks to innovators in sanitation science and witnesses contemporary and historical attempts to bring best practices to human health. Her view is that, in our wide and varied world, one solution does not fit all, but we all deserve a sanitary environment." --BookPage

"A prize-winning science writer, Wald writes with punning humor, precision, and urgency about our waste. . . . Wald musters gusto for dozens of new toilet projects, and for their invariably colorful hawkers, sanitation experts in a booming field." --Times Literary Supplement

"There's information here that will occasionally make you squirm, but it'll also make you think twice before blithely using the sewer as a trash bin. So, thank your local sanitation worker. . . . Consider a new toilet and read Pipe Dreams. Doing so will leave you flush with knowledge." --Terri Schlichenmeyer

"You might be tempted to pooh-pooh the importance of the humble toilet. Don't! Pipe Dreams shows just how vital toilets are to the future of public health--and does so with charm. Chelsea Wald spans the world, finding laughs and pathos in the surprisingly intricate science of sanitation." --Sam Kean, author of The Disappearing Spoon

"Everybody poops. Pipe Dreams is an utterly delightful and deeply informative investigation into what happens next. Wald takes us around the world to meet waste archaeologists, accidental toilet entrepreneurs, and subterranean sanitation workers, all in pursuit of the dream of transforming human waste into a resource. Along the way, she delves into what this most elemental substance reveals--about disease and human health, technology and infrastructure, and equity and access." --Meera Subramanian, author of A River Runs Again

"I could not stop reading Chelsea Wald's captivating book. Pipe Dreams is full of fascinating facts about toilets and sewage systems. But Pipe Dreams is also about so much more. It's about how we live in the world. Wald doesn't just discuss the technology of sanitation systems, she also captures the human and cultural aspects that drive how we deal with our shit." --Christie Aschwanden, author of Good to Go