Sand-tank groundwater model demonstration

[@aphelelesibali6355]

Thank you so much! This video truly helped me have a better understanding of aquifers.

[@VAM_Physics_and_Engineering]

neat demo!

[@davislwamunda7906]

Do you sell these models?

[@kmasa438]

My apologies, just seeing this now. We purchase models from the following vendor: cdcustomworkshop.com/groundwater-models/

[@ilovegirls69style]

majority of contamination is removed by bacteria