Los Ciclos de la Tierra
El Ciclo Hidrológico: El viaje del agua a través del tiempo
Para Seguir Explorando
Water Resources of the United States
US Geological Survey - Extensive information on water resources, quality and hazards including storm and flood data.
A comprehensive website from the National Oceanic and Atmospheric Association (NOAA).
Environmental Protection Agency (EPA) - A compilation of resources important for watershed protection and restoration, including the condition of water resources, vulnerabilities, and human health.
Tyndall Centre for Climate Change Research
Address Delivered Before the British Association Assembled at Belfast
John Tyndall's 1874 address to the British Association, advocating for rationalism, skepticism, and consistency in science.
Noticias & Eventos
Black carbon creates droughts and floods in China
News from around the world of science.
US Global Change Research Program
Research report from the Water Cycle study group
Google - Research database allows searching of the scholarly literature.
A movie showing sea level change over the past 10,000 years, created by INSTAAR at the University of Colorado.
Trace the path of a raindrop as it moves through the hydrologic cycle.
Investigating the Precipitation-Streamflow Relationship
Step-by-Step Guides for Investigating Earth System Data from Earth Exploration Toolbook.
Next Generation Science Standards: For States, By States
National Academies Press: A Framework for K-12 Science Education