<p>A comprehensive evaluation of aquatic systems is essential for understanding water environmental quality. However, most of the water-quality indicators such as total nitrogen, dissolved oxygen, pH value, ammonia nitrogen and so on are measured merely by comparing it with water quality regulatory limits. This study aims to analyze key water quality parameters from Fengle Reservoir and compare them against water quality regulatory limits. The findings suggest that external pollution sources do not significantly impact the reservoir, although seasonal variations in water quality indicators were evident. Pollution index-based evaluation further revealed the presence of endogenous pollution within the reservoir. Furthermore, changes in the microalgal diversity demonstrated a strong positive correlation with external climatic factors while demonstrating a significant negative correlation with nutrient concentrations. Furthermore, nutrient levels increased with water depth, highlighting the influence of sediment release on internal pollution dynamics in Fengle Reservoir.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

In-Depth Water Quality Analysis in Fengle Reservoir, China

  • Ran Chen,
  • Jiamin Chai,
  • Zhixu Kang,
  • Yan Li,
  • Lili Dong,
  • Liping Qian,
  • Yurong Wei,
  • Xintong Li,
  • Qidi Liu,
  • Yixin Ma,
  • Jun Cui,
  • Shunli Wan,
  • Huinan Che

摘要

A comprehensive evaluation of aquatic systems is essential for understanding water environmental quality. However, most of the water-quality indicators such as total nitrogen, dissolved oxygen, pH value, ammonia nitrogen and so on are measured merely by comparing it with water quality regulatory limits. This study aims to analyze key water quality parameters from Fengle Reservoir and compare them against water quality regulatory limits. The findings suggest that external pollution sources do not significantly impact the reservoir, although seasonal variations in water quality indicators were evident. Pollution index-based evaluation further revealed the presence of endogenous pollution within the reservoir. Furthermore, changes in the microalgal diversity demonstrated a strong positive correlation with external climatic factors while demonstrating a significant negative correlation with nutrient concentrations. Furthermore, nutrient levels increased with water depth, highlighting the influence of sediment release on internal pollution dynamics in Fengle Reservoir.