University Corporation for Atmospheric Research
Ucar: Just a Phase: Water as a Solid, Liquid, and Gas
This site helps students construct a model of the arrangement of water molecules when present as solid, liquid or gas. Includes background information, lesson plans, links to standards and assessment ideas.
Museum of Science
Museum of Science: Oceans Alive
There are links to the water planet, oceans in motion, life in the sea and resources. You will learn about the physical features of an ocean, changes in the ocean and the water cycle.
![The Hydrological Cycle an Human Impact on It. [Pdf] Article](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "The Hydrological Cycle an Human Impact on It. [Pdf] Article")
Other
The Hydrological Cycle an Human Impact on It. [Pdf]
The hydrological cycle is usually called a recurring consequence of different forms of movement of water and changes of its physical state on a given area of the Earth. The role of different processes in the hydrological cycle and their...