تاريخ النشر الصنف اللغة الصورة الملفات المسموح بها: JPG, PNG | الحد الأعلى 500 كيلوبايت | يجب أن تكون الصورة مربعة أو أفقية الصور الإضافية (حتى 3) — مطلوبة صورة واحدة على الأقل صورة 1 JPG/PNG ≤ 500KB إزالة صورة 2 JPG/PNG ≤ 500KB إزالة صورة 3 JPG/PNG ≤ 500KB إزالة إضافة مرفق إضافةإلغاء Sedimentation and Physical Separation This is the first stage in treating polluted water, where solid particles and suspended materials are removed through sedimentation or filtration. This process helps reduce turbidity and prepares the water for the next treatment stage more effectively. • Removal of sludge and large sediments • Reduction of contaminated suspended materials • Facilitation of subsequent chemical and biological processes Chemical Treatment This involves adding chemicals to disinfect the water and eliminate bacteria and viruses. It is an essential stage to ensure water safety before use or discharge. • Using chlorine and ozone to disinfect water • Eliminating unwanted odors and taste • Removing harmful chemicals such as phosphates and heavy metals Biological Treatment It relies on microorganisms to break down organic materials and reduce biological pollution, and it is essential for maintaining the balance of aquatic environments. • Decomposes organic materials and harmful bacteria • Reduces the biological load of water • Improves water quality and prepares it for safe use Al-Mustaqbal university is the top-ranked among Iraqi universities.