extraction
extraction at World Data Ocean is a file of 2 stories. The newest of them: “Sinking Ground Accelerates Coastal Flood Risk Worldwide” and “Sustainable Pigment Extraction from Sargassum Using Ultrasound Technology”. The ground beneath some of the world's most crowded coastlines is sinking at an alarming rate, amplifying sea-level rise to nearly three times the global coastal average. The accumulation of *Sargassum* along Caribbean coastlines is an urgent problem, but this study reframes it as an opportunity. A Global Hub for Ocean Intelligence 4 World Data Ocean is a centralized digital platform where researchers, scientists, and ocean enthusiasts converge to… The list below is every extraction story on World Data Ocean, newest first.

Sinking Ground Accelerates Coastal Flood Risk Worldwide
The ground beneath some of the world's most crowded coastlines is sinking at an alarming rate, amplifying sea-level rise to nearly three times the global coastal average. This hidden threat, driven by groundwater pumping and urban weight, demands urgent attention. We cannot afford to overlook the land itself when planning for climate resilience. For a deeper look at how geological forces reshape coastlines, explore our coverage of Cascadia's Subduction Zone Reveals a Fragmented Tectonic Process.

Sustainable Pigment Extraction from Sargassum Using Ultrasound Technology
The accumulation of *Sargassum* along Caribbean coastlines is an urgent problem, but this study reframes it as an opportunity. By pairing ultrasound-assisted extraction with hydroethanolic mixtures, the researchers achieved notable pigment recovery, including 26.64 mg g⁻¹ of fucoxanthin, while cutting solvent toxicity and processing time. The work prioritizes consistency over maximum yield, a practical trade-off for scalable systems. This measured approach strengthens the case for integrated marine biorefineries.