New Books In Environmental Studies

Silt Sand Slurry: Dredging, Sediment, and the Worlds We Are Making is a visually rich investigation into where, why, and how sediment is central to the future of America's coasts. It was written by Rob Homes, Brett Milligan, and Gena Wirth, with contributions by Sean Burkholder, Brian Davis, and Justine Holzman and published by Applied Research + Design Publishing in 2023. Sediment is an unseen infrastructure that shapes and enables modern life. Silt is scooped from sea floors to deepen underwater highways for container ships. It is diverted from river basins to control flooding. It is collected, sorted, managed, and moved to reshape deltas, marshes, and beaches. Anthropogenic action now moves more sediment annually than ‘natural’ geologic processes — yet this global reshaping of the earth’s surface is rarely-discussed and poorly-understood.In four thematic text chapters, four geographic visual studies, and a concluding essay the authors demonstrate why sediment matters now more than ever, given our contempo