A look at the innovations of five start-ups from around the world who are committed to making our economy more circular in 2019.
A stove fuelled by an eco-friendly cooking gel. The Nigerian company Green Energy BioFuels’ solution to air pollution in Africa.
What if beer bottles were recycled as sand? A circular idea from a New Zealand company that will help fight the global sand shortage.
In 2018, the Pollutec environmental trade fair hosted its first international summit for cities and territories driving the circular economy.  
 
Scotland's largest sewage treatment plant is 40 years old. We take the opportunity to look back at the journey of a great circular adventure!