Water links:

Water Properties

www.ec.gc.ca/Water/ en/nature/prop/e_cycle.htm

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The Water Cycle, from USGS Water Science for Schools. Diagram available in 60+ languages

Groundwater Basics

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Freshwater Website: Groundwater (Table of Contents)

The Atlas of Canada - Groundwater

Links for Clouds:

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TPWD: Clouds -- Young Naturalist

Types Of CloudsCloud Types

Clouds - ENCHANTED LEARNING

Precipitation:

The Water Cycle: Precipitation, from USGS Water Science for Schools

(informative links at bottom "Choose a water-cycle topic")

Precipitation Types

Moisture in the Atmosphere PowerPoint Presentation Outline Notes, Physical Geography, College of Alameda, Rita Haberlin, Instructor

precipfactors

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Oceans:

Currents of the Ocean