Criticality of the Rare Earth Elements: Current and Future Sources and Recycling (Editor: Simon Jowitt)
Natural Resource Management and Sustainable Development Goals (Editors: Katharine N. Farrell, Konrad Hagedorn)
Resource Recovery from Waste for Agriculture, Landscaping and Aquaculture (Editors: Pay Drechsel, Miriam Otoo, Johannes Paul)
Sustainable Tourism and Natural Resource Conservation in the Polar Regions (Editors: Machiel Lamers, Edward Huijbens)
Toward Integrated Water-Energy-Land-Food Management (Editor: Cara Beal)