[ {
  "@graph" : [ {
    "@id" : "https://w3id.org/np/RADfryBfE42iom9m4WSeumSvbRBOcWPeAWVs6e6LoLE-0",
    "@type" : [ "http://www.nanopub.org/nschema#Nanopublication" ],
    "http://www.nanopub.org/nschema#hasAssertion" : [ {
      "@id" : "https://w3id.org/np/RADfryBfE42iom9m4WSeumSvbRBOcWPeAWVs6e6LoLE-0/assertion"
    } ],
    "http://www.nanopub.org/nschema#hasProvenance" : [ {
      "@id" : "https://w3id.org/np/RADfryBfE42iom9m4WSeumSvbRBOcWPeAWVs6e6LoLE-0/provenance"
    } ],
    "http://www.nanopub.org/nschema#hasPublicationInfo" : [ {
      "@id" : "https://w3id.org/np/RADfryBfE42iom9m4WSeumSvbRBOcWPeAWVs6e6LoLE-0/pubinfo"
    } ]
  } ],
  "@id" : "https://w3id.org/np/RADfryBfE42iom9m4WSeumSvbRBOcWPeAWVs6e6LoLE-0/Head"
}, {
  "@graph" : [ {
    "@id" : "http://eurovoc.europa.eu/632",
    "@type" : [ "http://schema.org/DefinedTerm" ],
    "http://schema.org/description" : [ {
      "@value" : ""
    } ],
    "http://schema.org/name" : [ {
      "@value" : "Ecology"
    } ]
  }, {
    "@id" : "http://everest.psnc.pl/users/generation_service/",
    "@type" : [ "http://xmlns.com/foaf/0.1/Agent", "http://xmlns.com/foaf/0.1/Person" ],
    "http://schema.org/name" : [ {
      "@value" : "Generation Service"
    } ]
  }, {
    "@id" : "http://rohub.org/ext/c94e94d3da293e8eb994879fea35aec0",
    "@type" : [ "geo:Geometry", "sf:Point" ],
    "http://www.opengis.net/ont/geosparql#asWKT" : [ {
      "@value" : "POINT(-0.22006389 5.53642500)"
    } ]
  }, {
    "@id" : "http://rohub.org/ext/f28b6674336139fcb36f3b896dcc3956",
    "@type" : [ "http://xmlns.com/foaf/0.1/organization" ],
    "http://schema.org/name" : [ {
      "@value" : "Not specified"
    } ]
  }, {
    "@id" : "http://rohub.org/performedtask/c8b0c47adc91347dabce5f6d8555b07a",
    "@type" : [ "skos:Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "bibliographic reference"
    } ]
  }, {
    "@id" : "http://rohub.org/users/portal/cbf3036d06193013875d7bd3b9956c89",
    "@type" : [ "http://xmlns.com/foaf/0.1/organization" ],
    "http://schema.org/name" : [ {
      "@value" : "CNR-ISMAR"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#../bibliographic-entry-lagune1.txt",
    "@type" : [ "http://purl.org/dc/terms/BibliographicResource" ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/-1604351937",
    "@type" : [ "https://w3id.org/contentdesc#Organization" ],
    "http://schema.org/name" : [ {
      "@value" : "Ghana Paper"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/-1911284538",
    "@type" : [ "https://w3id.org/contentdesc#Domain" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "ecology"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/-2036384908",
    "@type" : [ "https://w3id.org/contentdesc#Place" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "Kumasi"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/-524020299",
    "@type" : [ "https://w3id.org/contentdesc#Expression" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "largest city"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/100000546",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "city"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/100001115",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "noun"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/100012178",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "health"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/100188491",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "natural resources"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/100219447",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "sustainability"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/1096",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "pollution"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/115345",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "water"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/1179562142",
    "@type" : [ "https://w3id.org/contentdesc#Expression" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "cities in Ghana."
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/1186690250",
    "@type" : [ "https://w3id.org/contentdesc#Expression" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "surface water resource"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/119829541",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "pollution"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/12287642",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "Kumasi"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/12289408",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "Ghana"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/12294848",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "Accra"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/1699030513",
    "@type" : [ "https://w3id.org/contentdesc#Expression" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "pollution of surface water resource"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/1831693039",
    "@type" : [ "https://w3id.org/contentdesc#Expression" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "environmental sustainability"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/1925618441",
    "@type" : [ "https://w3id.org/contentdesc#Expression" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "cities in Ghana"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/226145396",
    "@type" : [ "https://w3id.org/contentdesc#Expression" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "pollution of freshwater resource"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/240880350",
    "@type" : [ "https://w3id.org/contentdesc#Expression" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "International Journal of Environmental Monitoring and Analysis"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/3892",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "engineering"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/39678",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "surface"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/57514",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "resources"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/603630028",
    "@type" : [ "https://w3id.org/contentdesc#Person" ],
    "http://schema.org/name" : [ {
      "@value" : "F. O. K."
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/62671",
    "@type" : [ "https://w3id.org/contentdesc#Concept" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "threat"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/63076944",
    "@type" : [ "https://w3id.org/contentdesc#Place" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "Accra"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/68764979",
    "@type" : [ "https://w3id.org/contentdesc#Place" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "Ghana"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/71726280",
    "@type" : [ "https://w3id.org/contentdesc#Expression" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "surface water resource"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/755347479",
    "@type" : [ "https://w3id.org/contentdesc#Expression" ],
    "http://www.w3.org/2004/02/skos/core#prefLabel" : [ {
      "@value" : "developing world"
    } ]
  }, {
    "@id" : "http://w3id.org/ro-id/rohub/model#subject/837335533",
    "@type" : [ "https://w3id.org/contentdesc#Organization" ],
    "http://schema.org/name" : [ {
      "@value" : "International Journal of Environmental Monitoring and Analysis"
    } ]
  }, {
    "@id" : "https://w3id.org/ro-id/7a6cd790-f6c9-44b6-a210-ddf725bbf58a/",
    "@type" : [ "http://purl.org/wf4ever/ro#ResearchObject", "http://purl.org/wf4ever/roevo#LiveRO", "http://schema.org/Dataset", "http://w3id.org/ro/earth-science#BibliographyResearchObject", "https://w3id.org/ro/terms/earth-science#BibliographyResearchObject" ],
    "http://purl.org/pav/importedBy" : [ {
      "@id" : "mailto:service-account-generation-service"
    } ],
    "http://purl.org/wf4ever/roterms#performsTask" : [ {
      "@value" : "http://rohub.org/performedtask/c8b0c47adc91347dabce5f6d8555b07a"
    } ],
    "http://schema.org/about" : [ {
      "@id" : "http://eurovoc.europa.eu/632"
    } ],
    "http://schema.org/author" : [ {
      "@id" : "http://rohub.org/users/portal/cbf3036d06193013875d7bd3b9956c89"
    } ],
    "http://schema.org/contentLocation" : [ {
      "@id" : "https://w3id.org/ro-id/7a6cd790-f6c9-44b6-a210-ddf725bbf58a/#8b1aa4f7-781b-4a16-86aa-d641c3e26376"
    } ],
    "http://schema.org/contentSize" : [ {
      "@type" : "http://www.w3.org/2001/XMLSchema#integer",
      "@value" : "3499"
    } ],
    "http://schema.org/contentUrl" : [ {
      "@value" : "https://api.rohub.org/api/ros/7a6cd790-f6c9-44b6-a210-ddf725bbf58a/crate/download/"
    } ],
    "http://schema.org/contributor" : [ {
      "@id" : "http://everest.psnc.pl/users/generation_service/"
    } ],
    "http://schema.org/copyrightHolder" : [ {
      "@value" : "http://rohub.org/ext/f28b6674336139fcb36f3b896dcc3956"
    } ],
    "http://schema.org/creator" : [ {
      "@id" : "http://everest.psnc.pl/users/generation_service/"
    } ],
    "http://schema.org/dateCreated" : [ {
      "@value" : "2018-08-02 13:13:26.944000+00:00"
    } ],
    "http://schema.org/dateModified" : [ {
      "@value" : "2025-03-05 01:15:40.880936+00:00"
    } ],
    "http://schema.org/datePublished" : [ {
      "@value" : "2018-08-02 13:13:26.944000+00:00"
    } ],
    "http://schema.org/description" : [ {
      "@value" : "Paper abstract:Pollution of freshwater resources draining urban centres in the developing world poses a threat to human health and environmental sustainability. This is primarily propelled by explosive urban populations. The study seeks to determine the level of pollution and sources of pollution in selected surface water resources in Accra and Kumasi. "
    }, {
      "@value" : "Paper abstract:Pollution of freshwater resources draining urban centres in the developing world poses a threat to human health and environmental sustainability. This is primarily propelled by explosive urban populations. The study seeks to determine the level of pollution and sources of pollution in selected surface water resources in Accra and Kumasi."
    } ],
    "http://schema.org/encodingFormat" : [ {
      "@value" : "application/ld+json"
    } ],
    "http://schema.org/endTime" : [ {
      "@value" : "2013-01-01T00:00:00"
    } ],
    "http://schema.org/identifier" : [ {
      "@value" : "https://w3id.org/ro-id/7a6cd790-f6c9-44b6-a210-ddf725bbf58a"
    } ],
    "http://schema.org/keywords" : [ {
      "@value" : "Water Quality, Pollution, Aboabo River, Kumasi, Korle Lagoon, Accra"
    } ],
    "http://schema.org/license" : [ {
      "@id" : "https://choosealicense.com/no-permission/"
    } ],
    "http://schema.org/name" : [ {
      "@value" : "Reference: Monney I.-Urbanization and pollution of surface water resources in the two largest cities in Ghana"
    } ],
    "http://w3id.org/ro/earth-science#distributionCategory" : [ {
      "@value" : "Open access"
    } ],
    "http://www.opengis.net/ont/geosparql#hasGeometry" : [ {
      "@value" : "http://rohub.org/ext/c94e94d3da293e8eb994879fea35aec0"
    } ],
    "http://www.w3.org/ns/prov#generatedAtTime" : [ {
      "@value" : "2013-01-01T00:00:00"
    } ],
    "https://www.w3.org/ns/iana/link-relations/relation#cite-as" : [ {
      "@value" : "CNR-ISMAR, and Generation Service. \"Reference: Monney I.-Urbanization and pollution of surface water resources in the two largest cities in Ghana.\" ROHub. Aug 02 ,2018. https://w3id.org/ro-id/7a6cd790-f6c9-44b6-a210-ddf725bbf58a."
    } ]
  }, {
    "@id" : "https://w3id.org/ro-id/7a6cd790-f6c9-44b6-a210-ddf725bbf58a/#8b1aa4f7-781b-4a16-86aa-d641c3e26376",
    "@type" : [ "http://schema.org/Place" ],
    "http://schema.org/geo" : [ {
      "@id" : "https://w3id.org/ro-id/7a6cd790-f6c9-44b6-a210-ddf725bbf58a/#92ea10c4-e1e8-461c-b894-cef4d656d205"
    } ],
    "http://schema.org/identifier" : [ {
      "@value" : "8b1aa4f7-781b-4a16-86aa-d641c3e26376"
    } ],
    "http://schema.org/name" : [ {
      "@value" : "POINT(-0.22006389 5.53642500)"
    } ]
  }, {
    "@id" : "https://w3id.org/ro-id/7a6cd790-f6c9-44b6-a210-ddf725bbf58a/#92ea10c4-e1e8-461c-b894-cef4d656d205",
    "@type" : [ "http://schema.org/GeoCoordinates" ],
    "http://schema.org/latitude" : [ {
      "@value" : "0.22006389"
    } ],
    "http://schema.org/longitude" : [ {
      "@value" : "5.53642500"
    } ],
    "http://schema.org/name" : [ {
      "@value" : "POINT(-0.22006389 5.53642500)"
    } ]
  }, {
    "@id" : "https://w3id.org/ro-id/7a6cd790-f6c9-44b6-a210-ddf725bbf58a/#enrichment_service-account-enrichment",
    "@type" : [ "http://xmlns.com/foaf/0.1/Agent" ],
    "http://schema.org/name" : [ {
      "@value" : "service-account-enrichment"
    } ]
  }, {
    "@id" : "https://w3id.org/ro-id/7a6cd790-f6c9-44b6-a210-ddf725bbf58a/ro-crate-metadata.json",
    "@type" : [ "http://schema.org/CreativeWork" ],
    "http://purl.org/dc/terms/conformsTo" : [ {
      "@id" : "https://w3id.org/ro/crate/1.1"
    } ],
    "http://schema.org/about" : [ {
      "@id" : "https://w3id.org/ro-id/7a6cd790-f6c9-44b6-a210-ddf725bbf58a/"
    } ]
  }, {
    "@id" : "mailto:service-account-generation-service",
    "@type" : [ "http://xmlns.com/foaf/0.1/Agent" ],
    "http://schema.org/name" : [ {
      "@value" : "service-account-generation-service"
    } ]
  } ],
  "@id" : "https://w3id.org/np/RADfryBfE42iom9m4WSeumSvbRBOcWPeAWVs6e6LoLE-0/assertion"
}, {
  "@graph" : [ {
    "@id" : "https://w3id.org/np/RADfryBfE42iom9m4WSeumSvbRBOcWPeAWVs6e6LoLE-0/assertion",
    "http://www.w3.org/ns/prov#wasDerivedFrom" : [ {
      "@id" : "https://api.rohub.org/api/ros/7a6cd790-f6c9-44b6-a210-ddf725bbf58a/crate/download/ro-crate-metadata.json"
    } ]
  } ],
  "@id" : "https://w3id.org/np/RADfryBfE42iom9m4WSeumSvbRBOcWPeAWVs6e6LoLE-0/provenance"
}, {
  "@graph" : [ {
    "@id" : "https://w3id.org/np/RADfryBfE42iom9m4WSeumSvbRBOcWPeAWVs6e6LoLE-0",
    "@type" : [ "http://purl.org/nanopub/x/RoCrateNanopub" ],
    "http://purl.org/dc/terms/created" : [ {
      "@type" : "http://www.w3.org/2001/XMLSchema#dateTime",
      "@value" : "2026-03-03T15:59:15.535+01:00"
    } ],
    "http://purl.org/dc/terms/creator" : [ {
      "@id" : "https://w3id.org/kpxl/gen/terms/RoCrateBot"
    } ],
    "http://purl.org/nanopub/x/introduces" : [ {
      "@id" : "https://w3id.org/ro-id/7a6cd790-f6c9-44b6-a210-ddf725bbf58a/"
    } ],
    "http://www.w3.org/2000/01/rdf-schema#label" : [ {
      "@value" : "Reference: Monney I.-Urbanization and pollution of surface water resources in the two largest cities in Ghana"
    } ]
  }, {
    "@id" : "https://w3id.org/np/RADfryBfE42iom9m4WSeumSvbRBOcWPeAWVs6e6LoLE-0/sig",
    "http://purl.org/nanopub/x/hasAlgorithm" : [ {
      "@value" : "RSA"
    } ],
    "http://purl.org/nanopub/x/hasPublicKey" : [ {
      "@value" : "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxszSDYX5tuCSkP7UiCtftYPFNQVTjgNu0I5fwdML2DLRDlp0xzmsQXRk8oHuvwGvG1aMjj6cpUqO+0rz2Sg/wvHOgUpkRH8VJXvmlkhafMLCMtUtk5JIx7e+fkzCby+fnmD7kMkGLrT+OaExWwEDmNlCAt0TPKcHSdwsjso2isXjtAsGevyCMke8ufnFYpjs746JES1eNzVnHnn2Kp/lqcm60GM+J8dLgRZp7fX0anW098xhKym6+xXFzqeju0vYRIHBPerv+r7skWxwk+a7Sd8msqVeYEv6NTqnyWvyWb6Yh8cvj04N6qm/T6C5FUPLQhzSaQgMVMU6yLqjPuu9DwIDAQAB"
    } ],
    "http://purl.org/nanopub/x/hasSignature" : [ {
      "@value" : "xGw0Iro62+F3YrFcYbQpL7hMjayWmLPojouo9i6wbcKdU6r2tm9w1BSO6cmeqSh+F9R8rcpW4jCCzi8VK+YvLEOD92WgoDCXLkqJv7RTHzCDmYeQbqPXOyypVZ1ymq/RRqXuEIEQqAbX3zPlaw1jSZXx5ry04f8KFX5sx6mGA2MjHcYt7ie+DYpH3BAtF1vnYUZdq7a6mrHuxwQm6BmPd2lbPcfMLOmLtxy6XOsmMrfH0W8hXnqKEsqC9p/Q8oDl9/ujGooyyM9EDP4orX3+fsTzMXrYEMEUTwP28gFWCT1V4oVA6i/xMFplX4KTyYf9j9onl9lU0P1C7RtUC8Nudg=="
    } ],
    "http://purl.org/nanopub/x/hasSignatureTarget" : [ {
      "@id" : "https://w3id.org/np/RADfryBfE42iom9m4WSeumSvbRBOcWPeAWVs6e6LoLE-0"
    } ],
    "http://purl.org/nanopub/x/signedBy" : [ {
      "@id" : "https://w3id.org/kpxl/gen/terms/RoCrateBot"
    } ]
  } ],
  "@id" : "https://w3id.org/np/RADfryBfE42iom9m4WSeumSvbRBOcWPeAWVs6e6LoLE-0/pubinfo"
} ]