Introduction: The groundwater is the main resource of water. This study aimed to investigate water quality variations in the villages of AqQala in a eleven-year period as well as designing and implementing the Water Quality Index (WQI). Materials and Methods: In order to investigate water quality variations, the data in the villages of AqQala city was collected in an eleven-year period (2005-2...

Abstract The Ciliwung River receives loads from various sources of pollution along the border, both agricultural waste, industrial and domestic waste. wastes that enter river cause a decrease in water quality. This study aims to determine quality status Jakarta segment based on Pollution Index (PI) Pesce-Wunderlin Water Quality (WQI). Monitoring was carried out February-September 2021 at 18 obs...

BACKGROUND Developing a water quality index which is used to convert the water quality dataset into a single number is the most important task of most water quality monitoring programmes. As the water quality index setup is based on different local obstacles, it is not feasible to introduce a definite water quality index to reveal the water quality level. FINDINGS In this study, an innovative...