primääripuhdistus
Primääripuhdistus refers to the initial stage of wastewater treatment. Its primary goal is to remove suspended solids and large debris from the incoming wastewater. This process typically involves several physical separation methods.
The first step often involves screening, where large objects like rags, sticks, and grit are removed using
The settled sludge, known as primary sludge, is then collected and typically sent for further treatment, such