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越境企画
When the River Reverses, the Lake Awakens
Each rainy season, the Tonle Sap River reverses and water from the Mekong expands the lake into forests and floodplains. This seasonal flood supports fish, farming, and food security, but its rhythm is changing. -
越境企画
Where Does the Sand Beneath Our Cities Come From? Construction, Coastal Erosion, and the Global Sand Crisis
Cities depend on enormous quantities of sand and gravel for concrete, roads, and infrastructure. This article explores how construction demand is reshaping rivers and seabeds, accelerating coastal erosion, damaging ecosystems, and creating a global need for sustainable sand management.
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