About: serious environmental problem

Premodifier: serious environmental
Head noun: problem

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
water pollution	isap:28880355	0.902787
global warming	isap:433487500	0.873106
climate change	isap:442811852	0.866212
global climate change	isap:442812148	0.859987
soil erosion	isap:433212478	0.856955
groundwater contamination	isap:478035058	0.809683
air pollution	isap:28880359	0.775367
acid rain	isap:6837482	0.770014
air	isap:231801370	0.697181
loss of biodiversity	isap:5122864	0.611234
desertification	isap:29454458	0.581374
deforestation	isap:477425007	0.519507
land	isap:6634038	0.477957
water	isap:229905660	0.438217
eutrophication	isap:299616064	0.436834
surface water	isap:229905775	0.420115