1 Subjects: “...circular economy...”

2 “... and emerging pollutants; Reuse and circular economy; Resource recovery (e.g., nutrients recovery, high-value...”

3 Subjects: “...circular economy...”

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

5 Subjects: “...fuel economy...”

6 Subjects: “...circular economy...”

7 Subjects: “...fuel economy...”

8 Subjects: “...EU transition economies...”

9 Subjects: “...circular economy...”

10 Subjects: “...circular economy...”

11 Subjects: “...circular economy...”

12 Subjects: “...circular economy...”

13 Subjects: “...economy...”

14 Subjects: “...beach economy...”

15 “... to renewable sources and is part of the wider transition to sustainable economies through the use of renewable...”

16 “... of many economies. Small organizations are increasingly proactive in improving their operational processes...”

17 “... energy harvesting), economy (including building circularity), pro-health activities, and design....”

18 “... countries, as well as economic needs, which must comply with a decarbonized economy, decreasing the energy...”

19 “... solution responding to the modern vision of circular economy must be sought. Indeed, several processes can...”

20 “...Environmental quality is crucial to our health, economy, lives, and for future generations. However...”