About: many environmental challenge

Premodifier: many environmental
Head noun: challenge

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
land degradation	isap:276800175	0.798231
climate change	isap:425027123	0.778284
peak oil	isap:263883209	0.714289
deforestation	isap:21933930	0.536134