Data table via SPARQL

Emission of pollutants and acidifying substances in The Netherlands

Data table via SPARQL Published 04 Apr 2013 Last modified 22 Apr 2024
This is a sample dataset. It is created and published to find a best practice for publication of statistical data by PBL.

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(Live Query)

year pollutant emmission
"1990" "ammonia" "355000000"^^<>
"1990" "fine dust" "68000000"^^<>
"1990" "nitrogen oxide" "566000000"^^<>
"1990" "sulphur dioxide" "192000000"^^<>
"1990" "volatile organic compound" "477000000"^^<>
"1995" "ammonia" "208000000"^^<>
"1995" "fine dust" "50000000"^^<>
"1995" "nitrogen oxide" "472000000"^^<>
"1995" "sulphur dioxide" "130000000"^^<>
"1995" "volatile organic compound" "338000000"^^<>

Received 65 rows in 0.002 seconds.

For system integrators

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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PREFIX skos: <>
PREFIX rdfs: <>
prefix qb: <>
prefix : <>

SELECT str(?year) AS ?year ?pollutant xsd:decimal(?emission) AS ?emmission
  ?obs qb:dataSet <>;
       :year ?year;
       :pollutant ?upollutant;
       :emission ?emission .
 ?upollutant rdfs:label ?pollutant
} ORDER BY ?year ?pollutant

Error when running query:

Error. Traceback (most recent call last):
  File "/plone/buildout-cache/eggs/Products.ZSPARQLMethod-2.3-py2.7.egg/Products/ZSPARQLMethod/", line 287, in run_with_timeout
    ret = func(*args, **kwargs)
  File "/plone/buildout-cache/eggs/Products.ZSPARQLMethod-2.3-py2.7.egg/Products/ZSPARQLMethod/", 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/", line 747, in query
    return s.query(query, timeout, raw=raw)
  File "/plone/buildout-cache/eggs/sparql_client-3.8-py2.7.egg/", line 416, in query
    return q.query(query, timeout, raw=raw)
  File "/plone/buildout-cache/eggs/sparql_client-3.8-py2.7.egg/", line 571, in query
    response = self._request(statement, timeout)
  File "/plone/buildout-cache/eggs/sparql_client-3.8-py2.7.egg/", line 558, in _request
    response = self._build_response(query, opener, buf, timeout)
  File "/plone/buildout-cache/eggs/sparql_client-3.8-py2.7.egg/", line 543, in _build_response
    timeout if timeout > 0 else None)
  File "/plone/buildout-cache/eggs/sparql_client-3.8-py2.7.egg/", line 514, in _get_response
    response =, timeout=timeout)
  File "/usr/local/lib/python2.7/", line 429, in open
    response = self._open(req, data)
  File "/usr/local/lib/python2.7/", line 447, in _open
    '_open', req)
  File "/usr/local/lib/python2.7/", line 407, in _call_chain
    result = func(*args)
  File "/usr/local/lib/python2.7/", line 1228, in http_open
    return self.do_open(httplib.HTTPConnection, req)
  File "/usr/local/lib/python2.7/", line 1198, in do_open
    raise URLError(err)
URLError: <urlopen error [Errno -2] No address found>


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