The University of the Philippines Marine Science Institute (UP MSI) surveyed a portion of the Rozul (Iroquios) Reef in 2021. At that time, it found the surveyed area had a rich reef ecosystem, with corals, fishes, and other marine organisms. Video by UP Marine Science Institute.

Related story: https://www.rappler.com/nation/afp-coast-guard-report-crushed-corals-discolored-seabed-where-chinese-militia-go/

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