Looks at the dangers (pollution, over fishing, loss of wetlands) threatening four of the world's major river systems — the Mississippi, the Amazon, the Jordan and the Mekong. Teaching
.. show full overview
Looks at the dangers (pollution, over fishing, loss of wetlands) threatening four of the world's major river systems — the Mississippi, the Amazon, the Jordan and the Mekong. Teaching Topics include flood control, deforestation, over-fishing, Middle East politics, water pollution and loss of wetlands.
