Of the samples taken by volunteers from Expedition Mediterranean in Danger (MED), 90 per cent contained 4,371 minuscule pieces of plastic.
This “extrapolates to roughly 500 tonnes for the entire
As micro-sized plastic becomes mixed with plankton, which is then consumed by small fish, which in turn are eaten by larger predators; it is a continuing hazard.
Evidence is building-up about the damage this does to larger forms of marine life, including seals and tortoises.
“The only solution is to stop micro-debris at the sources,” said Expedition MED’s Bruno Dumontet.
The group is launching an on-line petition to demand tougher European Union (EU) rules on the disposal and bio-degradability of consumer goods.
Only surface waters were sampled in this preliminary evaluation; further samples off Gibraltar, Morocco, Algeria, Tunisa, Sardinia and southern Italy will be taken this year to get a wider picture.
By Nicole Hallett