Microplastics - the result of the breakdown of larger plastic products - are present in oceans, soils and the even the air we breathe. But experts say there are steps we can take to limit our exposure.
Microplastics are out of sight but front of mind
Dr Khay Fong collecting samples from Sydney Harbour (SBS A O'Brien).
Australian scientists are hoping new research into microplastics in our waterways will promote more sustainable practices.
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