About: nonpoint source pollution

Premodifier: nonpoint source
Head noun: pollution

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

Broader concepts

label	provenance	confidence
issue	isap:14659719	0.675910
topic	isap:14057140	0.667570
problem	isap:28880419	0.639704
water quality issue	isap:14659705	0.638128
serious problem	isap:28880523	0.628865
type of water pollution	isap:149384135	0.600747
water body	isap:150946191	0.470636
impact	isap:136202391	0.427340

Narrower concepts

label	provenance	confidence
stormwater runoff	isap:425055534	0.747565
chemical	isap:185562042	0.479868
agriculture	isap:276938519	0.376848
sedimentation	isap:21669064	0.310624
sediment	isap:186247763	0.265960
nitrogen	isap:185348586	0.167118