Noga, Jacqueline; Wolbring, Gregor - In: Sustainability 5 (2013) 9, pp. 3615-3639
The United Nations Conference on Sustainable Development (Rio +20) was hosted in Rio de Janeiro, Brazil, from June 20–22, 2012, 20 years after the first Earth Summit, with the intention of creating solutions to current global environmental issues. In this paper we present the results of an...