13.07.2015 Views

High School Water Conservation Booklet Name: - Bundaberg ...

High School Water Conservation Booklet Name: - Bundaberg ...

High School Water Conservation Booklet Name: - Bundaberg ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Settling the SedimentsThe preliminary treatment stage of screening removes coarse inorganicsolids from the wastewater. The sedimentation process occurs afterscreening and serves to remove settleable solids prior to treating thewastewater.This experiment encourages understanding of the importance of this simple process in thetreatment of wastewater.You will need:♦ <strong>Water</strong>♦ Soil♦ Glass jarAction:♦ Mix water and soil♦ Allow to stand for several hoursObserve and record:♦ What happens to the soil?♦ What happens to the colour of the water?♦ Why?♦ Why is it important to slow the water down when it is in a settling chamber?64

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!