About: non-point source pollution

Premodifier: non-point source
Head noun: pollution

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

Broader concepts

label	provenance	confidence
water quality	isap:26630473	0.747165
water quality issue	isap:14659744	0.674380
great lake	isap:150386066	0.626085

Narrower concepts

label	provenance	confidence
sediment	isap:186247762	0.580182
soil erosion	isap:317457697	0.531669
stormwater	isap:193237473	0.365136
runoff	isap:425055546	0.353520
nutrient	isap:186641852	0.346027