(Solved): The screening and comminution devices are installed and operated in the wastewater plant to reduce ...

The screening and comminution devices are installed and operated in the wastewater plant to reduce materials in wastewater into smaller pieces. These two technologies/devices are installed in what part of the plant? Select one: a. Primary treatment step/unit b. Tertiary treatment step/unit c. Preliminary treatment step/unit d. Secondary treatment step/unit e. Disinfection treatment step/unit What device or technology removes materials that could potentially damage process equipment such as pumps or interferes with the wastewater treatment operations in a significant way? Select one: a. Disinfection device b. Screening c. Oxidation d. Reduction e. Activated Sludge