Most Popular Helen-Ann Smith Trailers
Total trailers found: 2
A Plastic Tide Trailer (2017)
27 January 2017
Over eight million tonnes of plastic enters the ocean each year, killing sea life. Now new evidence says it's entering our food chain with unknown health effects.
Arctic Peril Trailer (2017)
19 December 2017
The world's most pristine and least understood ocean, the Arctic, is under threat from chemical pollutants, plastics and climate change.
