S A N D : Essential . . . Unregulated . . . and Dwindling

Sand Mining in Quarry Lake, Tahirpur, Bangladesh (by Hasin Hayder on unsplash).

“Sand is the foundation of human construction and a fundamental ingredient in concrete, asphalt, glass and other building materials. But sand, like other natural resources, is limited and its ungoverned extraction is driving erosion, flooding, the salination of aquifers and the collapse of coastal defences…”