1 / 28

On-Site Challenge: Water Harvesting Terms and Concepts

On-Site Challenge: Water Harvesting Terms and Concepts. Quiz 3 (Use the terms & concepts list in the MESA Day Handbook along with the “Rainwater Harvesting for Drylands ” resource book). Pollutant that comes from many diffuse sources: _________ ______ ________.

kellsie
Télécharger la présentation

On-Site Challenge: Water Harvesting Terms and Concepts

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. On-Site Challenge: Water Harvesting Terms and Concepts Quiz 3 (Use the terms & concepts list in the MESA Day Handbook along with the “Rainwater Harvesting for Drylands” resource book)

  2. Pollutant that comes from many diffuse sources: _________ ______ ________

  3. ANSWER: Non-point source pollution

  4. Storm-water runoff & snowmelt moving over the ground picks up and carries away natural and human made pollutants. List 5 places where this nonpoint source pollution can end up: • 1) • 2) • 3) • 4) • 5)

  5. ANSWER 1) lakes 2) rivers 3) wetlands 4) coastal waters 5) underground sources of drinking water

  6. Think about it… • How does water-harvesting help deal with nonpoint source pollution?

  7. The photo below is a tank used to store rainwater, what is it called?

  8. ANSWER: Cistern

  9. The arrow points to a screened opening installed above the elevation of a closed water-harvesting tank’s inlet pipe. What is this feature called?

  10. ANSWER: Vent Vent pipe on underground cistern

  11. The vent shown in the previous slide is used to prevent a vacuum-caused implosion when: • water temperature becomes cold quickly B) when large quantities of water are quickly drawn from the tank C) there is too much water in the tank

  12. ANSWER: B B) when large quantities of water are quickly drawn from the tank

  13. What is a harmonious assembly of living species such as plants, animals, and people and non-living elements such as rocks or buildings that perform better through their cooperative interrelationships than they would as individuals called?

  14. Answer: Guild

  15. The excess water flowing over the storage capacity of a water harvesting earthwork or tank is called _______ _______

  16. ANSWER: Overflow Water

  17. A device or length of capped pipe that diverts the dirtiest initial amount of water running off a catchment surface away from a cistern is called a __________ __________ _________

  18. ANSWER: First Flush System • SAMPLE FIRST FLUSH SYSTEM:

  19. pH is the measure of _______or _______ and ranges from 1-14.

  20. ANSWER: Acidity/ Alkalinity

  21. A ph below 7 is increasingly A) acidic B) neutral C) alkaline

  22. ANSWER: A- AcidicRainwater is low in acidity and excellent for plants!

  23. The impermeable materials in the photos below are examples of what kind of landscaping?

  24. ANSWER: Hardscaping

  25. Water that flows in creeks and rivers or held in ponds and lakes is called __________ _______ Gila River, NM

  26. ANSWER: Surface Water Heron Lake, NM Rio Grande River, NM

  27. A check dam is a low leaky barrier placed perpendicular to the flow of water within a drainage. Which letter is NOT a purpose of a check dam? Slow the water’s flow B) Infiltrate more water into the soil C) Create hydroelectricity D) Hold soil and organic matter higher in the watershed

  28. ANSWER: C- NOT for creating hydroelectricity EXAMPLES OF CHECK DAMS- LOOK AROUND YOUR TOWN FOR THESE FEATURES

More Related