Category
Wastewater Treatment
All articles in the Wastewater Treatment category.
Wastewater Treatment
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Bioaugmentation: When to Add Bacteria to Your WWTP
The IPAL's performance is dropping. Effluent BOD/COD is rising. The operator has checked aeration, nutrient dosing, retention time — everything is within design. But the system...
Wastewater Treatment
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Hospital WWTP: Components and Common Issues
A hospital wastewater treatment plant (IPAL — Instalasi Pengolahan Air Limbah) isn't just a larger version of a domestic septic tank. The waste has unique characteristics — and...
Wastewater Treatment
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How to Lower BOD and COD Biologically
Environmental audits from the Ministry of Environment and Forestry most often find the same violation: BOD and COD in the effluent exceed the discharge standards. The result:...