Sources

Landforms:
textbook page 339
www.worldatlas.com/webimage/countrys/europe/luxembourg/luland.htm
Ecosystems:
Tesxbook pg 293
Natural Resources:
Textbook page 299
Political Borders:
Textbook pg 297
www.luxembourg.co.uk/press.html
Economic Activities:
Textbook page 299
Current Issues:
http://www.indexmundi.com/luxembourg/environment_current_issues.html\
Government Systems:
https://www.cia.gov/library/publications/the-world-factbook/geos/lu.html
Demographics:
https://www.cia.gov/library/publications/the-world-factbook/geos/lu.html
Culture:
https://www.cia.gov/library/publications/the-world-factbook/geos/lu.html
http://www.mapsofworld.com/luxembourg/culture-and-society/food.html
Human Environment Interactions:
http://wiki.answers.com/Q/What_is_human-environment_interaction_in_Luxembourg
Climate:
https://www.cia.gov/library/publications/the-world-factbook/geos/lu.html