Determination of cleaning intervals
Cleaning – Disposal of waste material (2)
According to [Billm2002], a maximum of 40 – 50 % of the waste material from sewers, and a maximum of 15 – 25 % of the waste material from catch basins can be classified as recyclable substances. The re-utilization potential of the waste material from the cleaning of sewers is limited to a fraction of the mineral solids.
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Re-utilization potential of the waste material from sewers [Billm2002]
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Dewatered waste material in the holding tank of the cleaning vehicle [Source: STEIN Ingenieure GmbH]