تنقيح بحثك
الإتاحة
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المؤلفين
- Al Sheikh, Abdul Fat...
- Barraqué, Bernard
- Bogh, Claus
- Braune, E.
- El-Gohary, F.
- Ferron, Suzanne
- Lenton, R. L.
- Morgan, Joy
- Nance, Earthea
- O'Reilly, Marion
- Pickford, John
- Serageldin, Ismail
- Shareef, Noama
- Simpson-Hebert, Mayl...
- Tremolet, Sophie
- Trémolet, Sophie
- Wood, Sara
- World Health Organiz...
- Xu, Y.
- أظهر المزيد
- عرض أقل
-
أنواع المادة
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مواقع
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السلاسل
-
مواضيع
- Acculturation
- Cost control
- Groundwater
- Health promotion
- Human ecology
- Hygiene
- Municipal water supp...
- Public health
- Refuse and refuse di...
- Sanitary engineering
- Sanitation
- Sewage disposal
- Sewage disposal - Fi...
- Ships
- Water
- Water resources deve...
- Water utilities
- Water utilities - Fi...
- Water-supply
- أظهر المزيد
- عرض أقل