Explain the function of a SCADA system in a wastewater treatment plant and its role in process monitoring and control.

A Supervisory Control and Data Acquisition (SCADA) system is a computer-based system used to monitor and control industrial processes, including those in wastewater treatment plants. Its primary function is to gather real-time data from various sensors and instruments throughout the plant, display this data to operators, and allow operators to remotely control equipment and processes. SCADA systems play a crucial role in process monitoring. Sensors throughout the plant measure parameters such as flow rates, pressure, temperature, pH, dissolved oxygen (DO), turbidity, and chemical levels. This data is transmitted to a central computer, where it is displayed to operators in a user-friendly format, often using graphical interfaces. Op....