Limit your search
Topic
- Technology 5
- Economics 3
- Hydrology 3
- Peace 3
- Politics and government 3
- Agriculture 2
- Groundwater 2
- Watersheds 2
- Armed Forces 1
- Arms race 1
- more ยป
Region
- Iraq 5
- Israel 5
- Jordan 5
- Egypt 4
- Syria 4
- Palestine >> Middle East >> Earth 2
- Turkey 2
- Lebanon 1
- United States 1
Institution
- Oregon State University 5