Search alternatives:
"cycling" » "recycling"
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1
by Valls, Aida
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute
Subjects: “...hydrosocial urban cycle...”
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2
by Hansjürgens, Bernd
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute
“... purification and retention, nutrient and matter cycling, and soils habitat functions are essential...”