Yesterday was a rainy day, which means a great day to talk about biological filtration and the importance of clean water within a self sustaining ecosystem.
Check out the article link below if you're interested:
https://adedgetech.com/biological-filtration-future-drinking-water-treatment
As well as this video explaining a how to activity for cleaning water in class or for hobby:
https://study.com/academy/lesson/water-filtration-science-project.html#
And if you're ready, here's an aquaponics video:
(https://youtu.be/VFiPRE-x-UM)
