1 Subjects: “...circular economy...”

2 Subjects: “...Development economics & emerging economies / bicssc...”

3 Subjects: “...circular economy...”

4 Subjects: “...circular economy...”

5 “... in fact makes them valuable within a circular economy, inter alia. At the same time, natural products...”

6 “...-based economy to a low-carbon society. Many new game-changing materials have already impacted our lives...”

7 “... and control temperature rise. With the rapid development of the economy, climate change has become the largest...”