Cities that depend on snowmelt for water could face problems, study suggests. By Peter Spotts, staff writer

Earth and Planetary Sciences

• Snowmelt 100%
• Investigation 100%
• Metropolitan Area 100%
• Stream 50%
• Rain 50%
• Drainage Basin 50%
• Snow 50%
• Area 50%
• Need 50%

INIS

• cities 100%
• water 100%
• drainage 50%
• snow 50%
• streams 50%
• precipitation 50%
• rain 50%