1 / 5

Watersheds

Watersheds. A watershed or drainage basin is an extent of land where water from rain or melted snow drains downhill into a body of water, such as a river, lake, reservoir, estuary, wetland, sea or ocean. Watershed Videos.

woods
Télécharger la présentation

Watersheds

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Watersheds A watershedor drainage basin is an extent of land where water from rain or melted snow drains downhill into a body of water, such as a river, lake, reservoir, estuary, wetland, sea or ocean. www.brainybetty.com

  2. Watershed Videos As you are watching the video clip, you will need to place close attention! In your notes, write at least 3 facts in complete sentences from the videos. Drainage Basins Watersheds and Wetlands www.brainybetty.com

  3. Jigsaw • Groups of 3-4 students • Each group will read a section from the book. • Your group will become “experts” on that section. • The group leader/s will then present their information to the class. www.brainybetty.com

  4. Sections • River Systems, Watersheds and Divides – p. 404 (Group 1) • Watersheds – p. 405 (Group 2) • Divides – p. 405 (Group 3) • Underground Layers – p.412 (Group 4) • Underground Layers – p.412 (Group 5) • Aquifers – p.414 (Group 6) • Bringing Groundwater to the surface & 1st paragraph of Wells – p. 414(Group 7) • 2nd and 3rd paragraphs of Wells and Artesian Wells – p. 414 – p.415 (Group 8) www.brainybetty.com

  5. Review • Where does the water in the Watershed come from? • Surface water (rivers, lakes, streams, runoff) and groundwater from aquifers (water table). • What happens to water that soaks into the ground? • Gravity causes water to trickle down between particles of soils, cracks and spaces in rock until it reaches impermeable materials. • What is the top level of the aquifer also known as? • Water table • What replenishes aquifers? • The watershed www.brainybetty.com

More Related