Uploaded February 2020 | Updated September 2026, 1 week ago
The fourth step of the lab, known as Final Treatment, is explained. Class activities include the use of a filtering system of carbon and sand. Job opportunities in the environmental field are also discussed. TRT: 3:24
The fourth step of the lab, known as Final Treatment, is explained. Class activities include the use of a filtering system of carbon and sand. Job opportunities in the environmental field are also discussed. TRT: 3:24










