If there is acid effluent in water treatment, what must be done?

When acid effluent is present in water treatment processes, it is crucial to neutralize the acid to prevent harmful effects on the environment, infrastructure, and human health. Neutralization involves adding appropriate chemicals, such as lime or sodium bicarbonate, to counteract the acidity. This process raises the pH of the water, making it safer for discharge into the environment and preventing damage to water treatment equipment and ecosystems.

Leaving the acid untreated can lead to significant environmental hazards, including harm to aquatic life and potential violations of environmental regulations. Allowing the effluent to dilute naturally may not sufficiently reduce the acidity to safe levels, which could still pose risks. Simply monitoring the acid effluent without taking action would not address the underlying issue, leaving the environment and public safety at risk. Therefore, the most effective and responsible approach to handling acid effluent is through neutralization with proper chemicals.