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الرئيسية / أرشيف الوسم : BIOFILM

أرشيف الوسم : BIOFILM

Sanitization of water system

By / Ahmed Hasham Water & Quality Expert https://www.linkedin.com/in/ahmed-hasham-01024b27/   Definition of Sanitization Sanitization is not an absolute process. It is a partial removal of organisms. The sanitization process should reduce the organism population by some 90%. In water, sanitization is often defined as a 3-logarithm (log) or 1,000-fold reduction …

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Aerobic Treatment with Biofilm Systems

Aerobic Treatment with Biofilm Systems Biofilms          Biofilms are small ecosystems usually consisting of three layers of differing thickness, which change in thickness and composition with location and over time (Meyer-Reil 1996). In the first phase of colonization, macromolecules are adsorbed  at clean solid surfaces (proteins, polysaccharides, lignin; Wingender and …

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