Water Treatment Processes: From Potable Water to Wastewater Treatment

The video discusses the processes involved in ensuring that water is potable or fit to drink. The video also mentions the process of desalination for countries with low freshwater supplies, and the treatment of wastewater to ensure it is clean before being put back into rivers and lakes. The various stages of wastewater treatment include filtration, sedimentation, aerobic digestion, and anaerobic digestion. The video highlights how these processes are important in providing safe drinking water and protecting our environment.