Sewage sludge production and disposal from urban wastewater (in dry substance (d.s))
The accumulated settled solids separated from various types of water as a result of natural or artificial processes.
TSV Provisional data ZIP (1979 weergaven)
Population connected to urban wastewater collecting and treatment systems, by treatment level
Percentage of the population served by a sewer system, regardless of the availability of treatment facilities. This relates to any kind of sewage treatment (primary to tertiary) in...
TSV Provisional data ZIP (451 weergaven)