© 2011 Pearson Education, Inc. How We Use Water Discuss how we use and later freshwater systems.
OWSMS
Chapter 12: A Van and Airplane Tour of the West. Tour Stop 1 - Lolo Pass, Montana In the Rocky Mountains Pass – a route across mountains Lewis & Clark.
Water of the Earth Water covers approximately 71% of the Earth’s surface.
The Nile, Egypt River Regulation. The Nile River River data Key concepts –Discharge –Control of flow –Population and crops Irrigation Controlling the.
