Sewage treatment by earthworms. This is a live plant video where treatment is done by earthworms. By this, treated water quality is also maintai...

Published October 4, 2020 13:43 by P Kumar, Director - Dover Tech

Sewage treatment by earthworms. This is a live plant video where treatment is done by earthworms. By this, treated water quality is also maintained without using mechanical equipment. Any clarification regarding this technology , you may contact me.

https://youtu.be/jIJ8TnYocs0