Medallists at next year's Summer Olympics will stand on podiums made from recycled plastic waste collected from local households or the ocean, Tokyo 2020 organisers said on Tuesday.

Tokyo Olympics 2020: Winner podiums to be made of recycled plastic

The Olympic and Paralympic Games Tokyo 2020 on Tuesday unveiled the official sports pictograms, some of which were originally introduced at the Tokyo Olympics of 1964.

Tokyo Olympics 2020 unveils 50 official sport pictograms

Fields of dreams: Tokyo 2020's major sites

Two of Tokyo's governors had earlier stepped down over scandals that clouded the city's preparations to host 2020 summer Olympics

Tokyo may elect its first female governor as it prepares for 2020 Olympics

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Tokyo Olympics 2020: Winner podiums to be made of recycled plastic

Tokyo Olympics 2020 unveils 50 official sport pictograms

Fields of dreams: Tokyo 2020's major sites

Tokyo may elect its first female governor as it prepares for 2020 Olympics