<https://plasgranltd.co.uk/plastic-recycling-symbols-what-do-they-mean/#webpage>
<http://schema.org/description>
"Currently, about 5 million tonnes of plastic are used in the UK each year. Although awareness of the problem of plastic waste has reached a much higher profile in recent years, mainly due to the BBC TV series, Blue Planet"
<https://plasgranltd.co.uk/plastic-recycling-symbols-what-do-they-mean/>