Wastewater: Heavy Metals Removal

How to remove toxic heavy metals.

[@bobakmousavi4856]

Thank you for sharing the presentation. There is no sound from 13:12. Can you please fix this issue?

[@watertech1980]

Thank you for your feedback. I tracked down the original video and was able to restore the sound. I added an updated version to our playlist. kzbin.info/www/bejne/hmnIemqniqx8q80

[@dereck377]

Things were going good....then silence.

[@abugchaser6085]

Very good thank you I enjoyed it