Microplastics in the marine environment - A threat to marine biota?
Microplastics in marine environments are an emerging environmental problem of international concern. This review focuses on the sources, quantities and effects of microplastics, to assess whether or not they pose a threat to marine biota. Microplastics are ubiquitous in marine environments, and have been reported along shorelines, in surface waters, seabed sediments, watercolumn and in a wide rang