Therapy and rehabilitation as a method to reduce the degradation of resources, such as treatment of wastewater from household or industrial plants, etc. Before discharging the public
Treatment and rehabilitation As a way to reduce resource degradation with a treatment, such as wastewater from household or industrial, etc. prior to release to the public water supply.
Treatment and restoration. As a means to reduce the decline of resource of before, such as wastewater treatment from houses and factories. Before release into the public waterways.