Water Nuggets Practice Exam 2026 - Free Practice Questions and Study Guide

The primary purpose of water treatment is to remove contaminants and impurities from water. This process is essential for ensuring that water is safe for human consumption and use. Various contaminants, such as bacteria, viruses, heavy metals, and chemicals can be present in natural water sources. Water treatment utilizes different techniques such as filtration, sedimentation, and disinfection to eliminate these harmful substances.

The effectiveness of water treatment not only contributes to public health by preventing waterborne diseases but also plays a crucial role in restoring and maintaining the ecological quality of water bodies. Clean water is vital for various purposes, including drinking, cooking, recreation, and industrial activities, making the removal of impurities a central aspect of the water treatment process.

The other options listed, such as increasing water temperature, adding flavor, or enhancing color, do not address the fundamental health and safety concerns that water treatment aims to resolve. Therefore, the focus on purity and safety through the removal of contaminants is what defines the main objective of water treatment processes.