EH Vol.31 (4), November 2025

Dam Scientists: The Limits of Scientific Knowledge and Environmentalism
INTRODUCTION
Science and Hydropolitics: An Ambivalent Relationship Sara Lorenzini
SNAPSHOTS
Lake Erie’s Toxic Algae and the Dismal History of the Black Swamp Eliot Fackler
Crisis Materials and Local Resilience: Environmental Determinants of Building Practices in Nineteenth- and Twentieth-century Rural Poland Robert Piotrowski
RESEARCH ARTICLES
Negotiating Resettlements: How Social Science Experts Shaped Dam Construction and the Displacement of Alpine Communities in Switzerland and Italy, 1940–1970 Sebastian De Pretto
Communist Bulgaria and the Exploitation of Hydropower on the Lower Danube (1957–1989): An Enviro-Technical Approach Francesco Magno
The Quest for Environmental Knowledge: Biologists, Dam-Building and Environmentalism in the Brazilian Amazon Frederik Schulze
Science-Based ‘Greenwashing’ of Large Dams in Ethiopia: The Case of the Gibe III Dam Sara De Simone
Interpreting Rivers for Dams: Engineering Education, Economisation, Knowledge Creation and Indian Hydro-Engineers 1860–1960 Ramya Swayamprakash
The Contradictions of Dam Building in the People’s Republic of China Arunabh Ghosh, Covell Meyskens
BOOK REVIEWS
Giulio Boccaletti, Water: A Biography Marianne Kjellén
Richard Bussmann, The Archaeology of Pharaonic Egypt: Society and Culture, 2700–1700 BC Zhilin Li, Ying Wang
Mahua Sarkar, The Gasping City: An Environmental History of Calcutta, 1817–1913 Suvanakar Dey
SOCIETY PAGES
ESEH Notepad – The ESEH–Gale Non-Residential Fellowship in Digital Environmental History Wilko Graf Von Hardenberg