Identifying water quality drivers using the objective combined weight water quality index, hydrogeochemical analysis and self-organizing maps: a case study in northwestern China

Key Points

• Water quality drivers were identified, enhancing understanding of water resource management.
• The study noted specific geochemical patterns affecting water quality in the region, guiding future interventions.
• Observational analysis utilized a combined weight water quality index and self-organizing maps for comprehensive insights.
• Highlights the need for region-specific strategies; findings may guide local water quality improvement efforts.