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Hainan Battles Massive Algal Bloom
29 Jun
Summary
- Red tide outbreak spreads along Hainan's western coast.
- Economic losses exceed 20 million yuan, triggering Level III response.
- Seafood remains safe despite toxic algae presence.
Hainan province has activated a Level III emergency response following a widespread red tide outbreak along its western coastline, impacting waters off Changjiang Li autonomous county, Danzhou, Lingao, and Chengmai. Provincial authorities convened an emergency meeting as the bloom expanded to about 187 square kilometers, causing economic losses exceeding 20 million yuan.
A research team is conducting further analysis to identify the dominant algae species, with preliminary suggestions pointing to the Cochlodinium genus. Authorities are employing multiple surveillance methods, including satellites and drones, to monitor and forecast the bloom's movement.
Fishing and harvesting activities have been temporarily halted in affected regions to minimize damage. Technical teams are assisting aquaculture operators, and officials assure that seafood from these waters remains safe for human consumption after standard safety inspections, as the toxins primarily affect fish and do not accumulate in shellfish or the food chain.
Experts attribute the outbreak to a combination of natural factors such as prolonged high temperatures, sea surface temperature fluctuations, and reduced plankton biodiversity, which favored the proliferation of a few algal species.
