In densely populated coastal areas, reactions of polluted air with sea salt aerosol from the ocean can lead to high surface ozone levels that affect air quality. Chlorine has become infamous for ...

marine-plastic-ocean-fish-microplasticThe naturally oily surface ... The decline is largely because of overfishing, but pollution and waters warmed and acidified by climate change are having ...

The swim was to highlight the issue of plastic pollution in our oceans, which led Oly to start his charity Project Planet Earth.