Limit your search
Topic
- Bureaucracy 3
- Groundwater 3
- Water quality 3
- Sewerage 2
- Water--Purification 2
- Contamination of environment 1
- Meḳorot (Tel Aviv, Israel) 1
- Sewage 1
Language
- Hebrew 3
Publisher
- United States. Joint Publications Research Service 3
Type
- Text 3