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Large coastal cities frequently face challenges related to water quality, and Varna is no exception. Using the WaterWarden platform, we were able to detect clear signs of water contamination, including elevated chlorophyll and suspended matter levels. These indicators strongly suggest illegal sewage discharge into the sea—an issue made highly visible through the satellite-derived data and visualization tools provided by the platform.

Many natural and anthropogenic factors can drive the rapid development of Algae in the water body which can lead to many different issues in the ecosystems. Lets discover a quick overview of the Algae and Chlorophyll.