Coastal Water in Sanya Bay Shows Improved Quality Over Five Years
The study evaluated the water quality in Sanya Bay from 2004 to 2008. They used different methods to analyze pollution levels and trends over the years. The results showed that the main pollutants were low, indicating good water quality. The water was found to be oligotrophic, with low eutrophication levels. Overall, the water quality improved slightly each year during the study period.