Panel : "Water and social relations: Wittfogel's legacy and hydrosocial futures"International audienceThis paper considers the ongoing social effects of a large dam in the Eastern Pyrenees region of France. In 1976, the French state constructed a dam near the town of Vinça on the Têt River, altering the hydrological conditions that had co-produced a complex system of hydro-social relations evolved since the Middle Ages.Wittfogel's dialectical insights into the relations between the control of water and the control of people help explain the effects of the dam, which we argue was built partly as a means of gaining territorial presence in a region historically resistant to the control of the French state. However, a more complex set of dialec...