Shane Gross / Plastic bags and other plastic pollutants are carried on tidal currents in North Sulawesi, Indonesia.

Shane Gross / Plastic bottles, bags and other plastic pollutants are carried on tidal currents in North Sulawesi, Indonesia.

Shane Gross / Plastic bags and other plastic pollutants are carried on tidal currents in North Sulawesi, Indonesia.

David Woodfall / Strips of Corn Marigold (Chrysanthemum segetum) with silage bags on machair, Berneray, North Uist, Outer Hebrides, Scotland, UK, July.

David Woodfall / Nitrogen fertilzer in bags, ready for application to machair, coastal grazing habitat. Outer Hebrides. Scotland, UK, June.

Enrique Lopez-Tapia / Remains of bags and plastics from the contents of a Cow's stomach, although the body has decomposed the plastics remain, Thar desert, Rajasthan, India.

Enrique Lopez-Tapia / Remains of bags and plastics from the contents of a Cow's stomach, although the body has decomposed the plastics remain, Thar desert, Rajasthan, India.

Juergen Freund / Cuttlefish, eels, shrimps, urchins and many other marine life living among rubbish under a ships' harbour, Maluku, Indonesia. November.

Juergen Freund / Eels, shrimps, urchins and many other marine life living among rubbish under a ships' harbour, Maluku, Indonesia. November.

Juergen Freund / Saddleback clownfish (Amphiprion polymnus) surrounded by marine trash around its anemone home, Sulawesi, Indonesia. November.

Juergen Freund / Plastic bag breaking down into smaller pieces on the seabed, Sulawesi, Indonesia. November.

Juergen Freund / Globefish (Diodon nicthemerus) surrounded by plastic rubbish such as single use plastic bottles, cups, packaging, labels, waste and woven sacks, Sulawesi, Indonesia. November.