Blind plet kunne tvinge 132 millioner til at flygte fra stigende havniveauer

Et nyt studie advarer om en tværfaglig blind plet, der kunne tvinge 132 millioner mennesker til at flygte fra stigende havniveauer, som kunne stige med op til 150 centimeter. Den svenske oceanograf Ola Kalén ved SMHI beskriver accelerationen af havniveauets stigning siden 1960'erne som chokerende.

Et nyt studie fremhæver en tværfaglig blind plet, der risikerer at tvinge 132 millioner mennesker til at flygte på grund af stigende havniveauer. Ifølge forskningen kunne havniveauerne stige med op til 150 centimeter og true kystområder verden over. Ola Kalén, oceanograf ved SMHI, kommenterer: 'Havniveauerne har accelereret siden 1960'erne. Det er chokerende, hvor hurtigt det går i den forkerte retning.' Studiet understreger manglen på koordination mellem discipliner såsom klimaforskning og byplanlægning, som kunne forværre effekterne af klimaforandringerne. Publiceret den 11. marts 2026 fremhæver rapporten, hvordan accelerationen af havniveauets stigning er øget siden 1960'erne. Den identificerer lande, der er særligt ramt, med specifikke år nævnt for potentielle katastrofer i denne sammenhæng. Eksperter advarer om, at uden handling kunne dette føre til masseforflytning fra oversvømte regioner.

Relaterede artikler

A new analysis reveals that most studies on coastal vulnerability have underestimated current sea levels by an average of 24 to 27 centimetres because they overlooked key oceanographic factors. This methodological blind spot means that flooding and erosion risks will materialize sooner than previously projected, potentially affecting millions more people by 2100. Researchers from Wageningen University highlight the need for better integration of sea-level data in climate impact assessments.

Rapporteret af AI

An international team led by the University of Portsmouth has cataloged more than 3,100 surging glaciers worldwide that can suddenly accelerate, triggering floods, avalanches and other hazards. These glaciers, concentrated in regions like the Arctic and Karakoram Mountains, affect nearly one-fifth of global glacier area despite comprising just 1 percent of all glaciers. Climate change is altering their behavior, increasing unpredictability.

Rivers worldwide are steadily losing dissolved oxygen, with climate change identified as the primary driver in a comprehensive new study. Nearly 80 percent of analyzed river systems have shown declines over four decades, hitting tropical regions hardest.

Rapporteret af AI

A new modelling study indicates that a weakening Atlantic Meridional Overturning Circulation is causing the Gulf Stream to drift northwards, with satellite data showing a 50-kilometre shift over 30 years. Researchers suggest this gradual change could precede an abrupt move serving as an early warning for a potential AMOC collapse. Such a collapse might lead to drastic cooling in Europe, though timelines remain uncertain.

Dette websted bruger cookies

Vi bruger cookies til analyse for at forbedre vores side. Læs vores privatlivspolitik for mere information.
Afvis