What is the primary factor that affects the effectiveness of a water treatment process?

The primary factor that affects the effectiveness of a water treatment process is indeed the quality of the raw water being treated. Raw water quality encompasses various parameters such as the presence of contaminants, turbidity, pH levels, and organic or inorganic materials. These characteristics greatly influence how well the treatment process can remove impurities and meet safety and quality standards.

High levels of certain contaminants can overwhelm treatment systems, requiring more complex or intensive treatment methods to achieve desired results. Conversely, water that is relatively clean may require less processing, making the treatment process more efficient. Therefore, understanding the composition and condition of the raw water is crucial for selecting the appropriate treatment method and ensuring effective purification.