User contributions for Jekern
A user with 2 edits. Account created on 4 March 2014.
4 March 2014
- 10:3710:37, 4 March 2014 diff hist +19 Non-renewable resource Updated link to reference 15 UNEP Global Trends in Sustainable Energy Investment 2007
- 10:2310:23, 4 March 2014 diff hist +688 Talk:Renewable energy →Reference 8 - updated link: new section