About: water injection

Premodifier: water
Head noun: injection

Same concepts
http://dbpedia.org/resource/Water_injection

Broader concepts

label	provenance	confidence
secondary recovery method	isap:135210452	0.791200
technique	isap:352737293	0.432820
technology	isap:43619545	0.399841
process	isap:25210797	0.331816

Narrower concepts

label	provenance	confidence