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Namespace Prefixes

Prefix	IRI
dcterms	http://purl.org/dc/terms/
n2	http://aims.fao.org/aos/agrovoc/
rdf	http://www.w3.org/1999/02/22-rdf-syntax-ns#
n4	http://art.uniroma2.it/ontologies/vocbench#
xsdh	http://www.w3.org/2001/XMLSchema#

Statements

Subject Item

n2:xDef_1d1892f2

dcterms:created

2019-01-03T14:09:24.809+01:00

rdf:value

Process to render wastewater fit to meet environmental standards or other quality norms. Three broad types of treatment may be distinguished: mechanical, biological and advanced.

n4:hasSource

United Nations Organization (1997) Glossary of environment statistics. Department for Economic and Social Information and Policy Analysis, Statistics Division. Studies and Methods, ST/ESA/STAT/Ser.F, (67)