PolyU researchers use novel satellite laser ranging technique to reveal accelerated global average sea-level rise with 90 mm surge over past 30 years (IMAGE)

The Hong Kong Polytechnic University

PolyU researchers use novel satellite laser ranging technique to reveal accelerated global average sea-level rise with 90 mm surge over past 30 years

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The research team implemented an innovative forward modelling technique to tackle spatial resolution limitations of satellite laser ranging, enabling long-term monitoring of global ocean mass changes.

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© 2025 Research and Innovation Office, The Hong Kong Polytechnic University. All Rights Reserved.

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