Search for tag: "deforestation"

GEO 424/524 International Water Resources… duration 45 minutes 27 seconds GEO 424/524 International Water Resources… GEO 424/524 International Water Resources Management .	GEO 424/524 International Water Resources Management . Dr. Peter Huntoon, Hydrologist - "Chairman Mao, The Great Leap Forward and the Deforestation Ecological Disaster in the South China Karst" trees china forest water soil thing season fuel tree place hills things population picture deforestation bricks mat springs wood stuff pole From William Jarvis 233 plays