Rivers as Archives: Sediment, Memory, and the Politics of Restoration
河流作为档案：沉积物、记忆与修复政治
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The Rhine River carries not just water, but layers of industrial lead, WWII munitions residue, and medieval trade pottery—each stratum a palimpsest of human intervention.
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Dam removal on the Elwha River in Washington State released 24 million cubic meters of sediment, restoring salmon spawning grounds but also exposing legacy PCB contamination in newly exposed banks.
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