
Water Quality Index
The Water Quality Index (WQI) is a numerical scale that helps evaluate the quality of water based on various parameters, such as pH, dissolved oxygen, turbidity, and the presence of contaminants. A higher WQI score indicates better water quality, while a lower score suggests poor quality and potential health risks. The index simplifies complex water data into an easy-to-understand format, enabling individuals and organizations to make informed decisions about water usage, pollution control, and environmental conservation. It serves as a vital tool for monitoring freshwater sources and ensuring safe drinking water for communities.