{"@context":{"obo_purl":"http://purl.obolibrary.org/obo/","rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","owl":"http://www.w3.org/2002/07/owl#","rdfs":"http://www.w3.org/2000/01/rdf-schema#","oboinowl_gen":"http://www.geneontology.org/formats/oboInOwl#","dc":"http://purl.org/dc/elements/1.1/","ns0":"https://orcid.org/","metadata_def":"http://data.bioontology.org/metadata/def/","metadata":"http://data.bioontology.org/metadata/"},"@graph":[{"@id":"obo_purl:ENVO_06105240","@type":"owl:Class","rdfs:subClassOf":{"@id":"obo_purl:PATO_0001018"},"rdfs:label":{"@language":"en","@value":"cation exchange capacity"},"rdfs:comment":{"@language":"en","@value":"In soils, these materials include clay and organic matter particles. Soil CEC is measured in millequivalents per 100 grams of soil (meq/100g). A meq is the number of ions which total a specific quantity of electrical charges. Common soil cations include: calcium (Ca++), magnesium (Mg++), potassium (K+), ammonium (NH4+), hydrogen (H+) and sodium (Na+)."},"obo_purl:IAO_0000115":{"@language":"en","@value":"A physical quality which inheres in an environmental material by virtue of the material's ability to adsorb exchangeable cations."},"oboinowl_gen:hasExactSynonym":{"@language":"en","@value":"CEC"},"dc:contributor":{"@id":"ns0:0000-0002-4366-3088"},"dc:creator":{"@id":"ns0:0000-0002-2627-0696"},"dc:date":{"@type":"http://www.w3.org/2001/XMLSchema#dateTime","@value":"2021-12-22T16:39:01Z"},"metadata:def/prefLabel":{"@language":"en","@value":"cation exchange capacity"},"metadata:def/mappingLoom":"cationexchangecapacity","metadata:def/mappingSameURI":{"@id":"obo_purl:ENVO_06105240"},"metadata:prefixIRI":"ENVO:06105240","obo_purl:RO_0000052":{"@id":"obo_purl:ENVO_00010483"}},{"@id":"obo_purl:ENVO_06105242","rdfs:subClassOf":{"@id":"obo_purl:ENVO_06105240"}}]}