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Creator
- Salāmah, Ilyās 11
- Naff, Thomas 9
- Associates for Middle East Research 7
- Idelovitch, Emanuel 7
- United States. Army. Corps of Engineers 7
- Shuval, Hillel I., 1926- 6
- Gunnerson, Charles G. 5
- International Desalination Association 5
- Egypt. Wizārat al-Rayy 4
- Société de chimie industrielle (France) 4
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Donor
- Naff, Thomas 527
- Kolars, John F. 10
Topic
- Water quality 561
- Hydrology 146
- Groundwater 134
- Technology 134
- Contamination of environment 114
- Irrigation 111
- Agriculture 95
- Economics 92
- Sewage 79
- Watersheds 64
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Rights
- In Copyright 561
Publisher
- United States. Joint Publications Research Service 35
- World Bank 26
- Middle East Economic Digest Ltd. 19
- Maktab al-Dirāsāt al-Lubnānīyah wa-al-ʻArabīyah 16
- Unesco 14
- United Nations 14
- Associates for Middle East Research 13
- Food and Agriculture Organization of the United Nations 11
- Jordan Press Foundation 9
- Geological Survey (U.S.) 8
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