What is the primary concern for water discharged from a condenser or cooling tank?

The primary concern for water discharged from a condenser or cooling tank is temperature. When water is used for cooling in industrial processes, it absorbs heat, and if this water is discharged without adequate cooling, it can lead to thermal pollution. Elevated temperatures in receiving water bodies can significantly disrupt aquatic ecosystems, affecting oxygen levels and harming fish and other wildlife. High temperatures can reduce the solubility of oxygen in water, which is critical for the survival of aquatic organisms. Therefore, managing and monitoring the temperature of cooling water discharges is crucial to protect the environment and maintain a healthy ecosystem.

While pH levels, suspended solids, and oxygen levels are also important parameters in wastewater management, they do not primarily address the immediate issue associated with discharge from cooling systems, which is the excess heat.