2018 |
Vaumarcus NE |
Zero-Waste |
2017 |
Rigi LU |
Permaculture – Let’s Close the Loop |
2016 |
Charmey FR |
Urban Agriculture |
2015 |
Prêles BE |
Cell Phones – From Raw Material to Recycling |
2014 |
Gänsbrunnen SO |
Space Usage – Unlimited growth on limited space |
2013 |
Hischwil ZH |
Food today – you are what you eat |
2012 |
Mariastein SO |
Water castle Switzerland. How to continue? |
2011 |
Mannenbach-Salenstein TG |
What’s the taste of your energy mix? |
2010 |
Lausanne VD |
Environment and Economy – Incompatible? |
2009 |
Richterswil ZH |
Environmental protection – a luxury ?! |
2008 |
Torgon VS |
Labels – quality guaranteed? |
2007 |
Hischwil ZH |
Mobility – where are we going? |
2006 |
Walkringen BE |
Renewable energies: utopia or necessity? |
2005 |
Randa VS |
Climate change: risks to the environment and society |
2004 |
Emibois JU |
Agriculture, what future? |
2003 |
Braunwald GL |
Communication and mediation in environmental issues |
2002 |
Grindelwald BE |
Sustainability in the tourism |
2001 |
Kandersteg BE |
Water – the blue gold |
2000 |
Mont-Soleil BE |
Energies and environment |