THE WATERSHED APPROACH Canada's major watersheds contain approximately 9 percent of the world's renewable freshwater supply and 20 percent of the world's total freshwater resources, including waters captured in glaciers and the polar ice caps.
(THE WATERSHED APPROACH Canada's major watersheds; contain; approximately 9 percent of the world's renewable freshwater supply and 20 percent of the world's total freshwater resources, including waters) (waters; captured; L:in glaciers and the polar ice caps)
THE WATERSHED APPROACH Canada's major watersheds waters
contain captured
approximately 9 percent of the world's renewable freshwater supply and 20 percent of the world's total freshwater resources, including waters
L:in glaciers and the polar ice caps