
https://theconversation.com/solo-el-11-5-de-la-economia-de-la-union-europea-es-circular-como-aumentar-el-porcentaje-223372

https://theconversation.com/a-global-treaty-to-limit-plastic-pollution-is-within-reach-will-countries-seize-the-moment-261331

https://ukandeu.ac.uk/brexits-implications-for-environmental-policy/