In wastewater treatment, wastewater purification is done by settling particles in wastewater as sediment. However, wastewater cannot be purified unless particles in the water is settled. There is a treatment method called flocculation treatment and it separates particles in wastewater by settling them. Although particles in wastewater can settle down when their size are large, … Continue reading Flocculation treatment / Sludge drying, Recycling drying