Data table via SPARQL

Changes in wastewater treatment in European Countries

Data table via SPARQL Published 02 Aug 2013 Last modified 31 Mar 2025

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country	ugeo	prefLabel	date	obsValue
"Austria"@en	"AT"	"Urban wastewater treatment, of which with primary treatment only"@en	"1970"^^<http://www.w3.org/2001/XMLSchema#int>	"12"^^<http://www.w3.org/2001/XMLSchema#decimal>
"Austria"@en	"AT"	"Urban wastewater treatment, of which with secondary treatment"@en	"1970"^^<http://www.w3.org/2001/XMLSchema#int>	"5"^^<http://www.w3.org/2001/XMLSchema#decimal>
"Austria"@en	"AT"	"Urban wastewater treatment, of which with tertiary treatment"@en	"1970"^^<http://www.w3.org/2001/XMLSchema#int>	"0"^^<http://www.w3.org/2001/XMLSchema#decimal>
"Austria"@en	"AT"	"Urban wastewater treatment, of which with primary treatment only"@en	"1980"^^<http://www.w3.org/2001/XMLSchema#int>	"10"^^<http://www.w3.org/2001/XMLSchema#decimal>
"Austria"@en	"AT"	"Urban wastewater treatment, of which with secondary treatment"@en	"1980"^^<http://www.w3.org/2001/XMLSchema#int>	"25"^^<http://www.w3.org/2001/XMLSchema#decimal>
"Austria"@en	"AT"	"Urban wastewater treatment, of which with tertiary treatment"@en	"1980"^^<http://www.w3.org/2001/XMLSchema#int>	"3"^^<http://www.w3.org/2001/XMLSchema#decimal>
"Austria"@en	"AT"	"Urban wastewater treatment, of which with primary treatment only"@en	"1985"^^<http://www.w3.org/2001/XMLSchema#int>	"7"^^<http://www.w3.org/2001/XMLSchema#decimal>
"Austria"@en	"AT"	"Urban wastewater treatment, of which with secondary treatment"@en	"1985"^^<http://www.w3.org/2001/XMLSchema#int>	"53"^^<http://www.w3.org/2001/XMLSchema#decimal>
"Austria"@en	"AT"	"Urban wastewater treatment, of which with tertiary treatment"@en	"1985"^^<http://www.w3.org/2001/XMLSchema#int>	"5"^^<http://www.w3.org/2001/XMLSchema#decimal>
"Austria"@en	"AT"	"Urban wastewater collecting system without treatment"@en	"1985"^^<http://www.w3.org/2001/XMLSchema#int>	"0"^^<http://www.w3.org/2001/XMLSchema#decimal>

Received 1547 rows in 0.130 seconds.

JSON Url:
https://www.eea.europa.eu/data-and-maps/daviz/sds/changes-in-wastewater-treatment-in-1/daviz.json

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Linked Data query (SPARQL)

The following info can be used by a system developer / database administrator in order to retrieve this dataset programmatically over the web using a SPARQL client.

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SPARQL Endpoint:
semantic.eea.europa.eu/sparql

SPARQL Query:


        PREFIX sdmx-measure: <http://purl.org/linked-data/sdmx/2009/measure#> 
PREFIX sdmx-dimension: <http://purl.org/linked-data/sdmx/2009/dimension#> 
PREFIX sdmx-attribute: <http://purl.org/linked-data/sdmx/2009/attribute#> 
PREFIX skos: <http://www.w3.org/2004/02/skos/core#> 
PREFIX property: <http://rdfdata.eionet.europa.eu/eurostat/property#> 
PREFIX u: <http://rdfdata.eionet.europa.eu/eurostat/dic/unit#>
PREFIX s: <http://rdfdata.eionet.europa.eu/eurostat/dic/src#> 

SELECT DISTINCT
?country
?ugeo 
?prefLabel
year(?date) as ?date
?obsValue
WHERE {{

 GRAPH <http://rdfdata.eionet.europa.eu/eurostat/data/env_watq4.rdf.gz> {  
    _:env_watq4 sdmx-dimension:freq ?freq . 
    _:env_watq4 sdmx-dimension:timePeriod ?date . 
    _:env_watq4 sdmx-dimension:refArea ?geo . 
    _:env_watq4 sdmx-attribute:unitMeasure u:PC . 
    _:env_watq4 property:src ?src FILTER (?src IN (s:WW0_5, s:WW0_2_3, s:WW0_2_1, s:WW0_2_2))
    _:env_watq4 sdmx-measure:obsValue ?obsValue .
     
} 
?src skos:prefLabel ?prefLabel .
?geo skos:notation ?ugeo .
?geo skos:prefLabel ?country .
}} order by ?ugeo ?date

Error when running query:


            Error. Traceback (most recent call last):
  File "/plone/buildout-cache/eggs/Products.ZSPARQLMethod-2.3-py2.7.egg/Products/ZSPARQLMethod/Method.py", line 287, in run_with_timeout
    ret = func(*args, **kwargs)
  File "/plone/buildout-cache/eggs/Products.ZSPARQLMethod-2.3-py2.7.egg/Products/ZSPARQLMethod/Method.py", line 215, in query_and_get_result
    result = sparql.query(*args, timeout = kwargs.get("timeout", 0) or 0)
  File "/plone/buildout-cache/eggs/sparql_client-3.8-py2.7.egg/sparql.py", line 747, in query
    return s.query(query, timeout, raw=raw)
  File "/plone/buildout-cache/eggs/sparql_client-3.8-py2.7.egg/sparql.py", line 416, in query
    return q.query(query, timeout, raw=raw)
  File "/plone/buildout-cache/eggs/sparql_client-3.8-py2.7.egg/sparql.py", line 571, in query
    response = self._request(statement, timeout)
  File "/plone/buildout-cache/eggs/sparql_client-3.8-py2.7.egg/sparql.py", line 558, in _request
    response = self._build_response(query, opener, buf, timeout)
  File "/plone/buildout-cache/eggs/sparql_client-3.8-py2.7.egg/sparql.py", line 543, in _build_response
    timeout if timeout > 0 else None)
  File "/plone/buildout-cache/eggs/sparql_client-3.8-py2.7.egg/sparql.py", line 514, in _get_response
    response = opener.open(request, timeout=timeout)
  File "/usr/local/lib/python2.7/urllib2.py", line 421, in open
    protocol = req.get_type()
  File "/usr/local/lib/python2.7/urllib2.py", line 283, in get_type
    raise ValueError, "unknown url type: %s" % self.__original
ValueError: unknown url type: semantic.eea.europa.eu/sparql