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Creator
- Egypt. Wizārat al-Rayy 4
- El-Sawaby, M. S. 2
- Feltz, Herman R. (Herman Ray), 1926- 2
- Shalash, S. (Salah), 1929- 2
- Société de chimie industrielle (France) 2
- Zikri, B. S. 2
- Aly, Osama A. 1
- Amery, Hussein A., 1958- 1
- Arab Centre for the Studies of Arid Zones and Dry Lands 1
- Arlosoroff, Saul, 1930- 1
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Topic
- Water quality 97
- Irrigation 24
- Finance 20
- Sewage 18
- Technology 17
- Agriculture 16
- Contamination of environment 16
- Groundwater 15
- Building 13
- Economics 12
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Region
- Egypt 97
- Israel 16
- Jordan 10
- Palestine >> Middle East >> Earth 10
- Syria 10
- Sudan 9
- Lebanon 7
- Turkey 6
- Iraq 5
- South Sudan 2
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Language
- English 97
Publisher
- United States. Joint Publications Research Service 6
- World Bank 6
- Middle East Economic Digest Ltd. 5
- United Nations 4
- United States. Environmental Protection Agency 4
- Food and Agriculture Organization of the United Nations 3
- IPC (Organization) 2
- International Desalination Association 2
- Maktab al-Dirāsāt al-Lubnānīyah wa-al-ʻArabīyah 2
- Pergamon Press (Oxford, England) 2
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