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UWWTP HATTEM serves approximately 35,000 people in Hattem, Gelderland, Netherlands. The plant operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
UWWTP Nijkerk serves approximately 62,000 people in Gelderland, Netherlands. The plant operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.