Water source selection and pretreatmentBottled water production begins with water source screening. Common water sources include groundwater, spring water, municipal water supply and seawater. The quality of the water source dir…
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The natural glauconite medium removes iron and manganese ions through oxidation reaction. After saturation, two regeneration methods can be used:Continuous regeneration: chlorine is continuously added to the water inlet pipeline…
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How to Remove Bacteria from Water Using ChemicalsOne of the most common methods of killing bacteria is by using chemicals. Of these chemicals, chlorine remains the most widely used and, in some cases, recommended by government a…
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What are coliforms?Coliforms are a family of bacteria that encompass a wide range of bacteria that are commonly found in the environment. They are found in high levels in the feces of warm-blooded animals such as dogs, deer, an…
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Membrane softening mechanism:Selective interception of divalent ions (Ca⁺/Mg⁺ removal rate > 92%)Retention of beneficial monovalent ions (Na⁺/K⁺ permeability > 85%)Key water inlet restrictions:Residual chlorine: <0.…
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Causes of chromaticity and health risksThe color development mechanism of water bodies is mainly divided into two categories:Apparent chromaticity: caused by suspended particles/bubbles (no direct harm to health)True color chrom…
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