id	keyword
escjerps-2821	gas flaring
escjerps-2821	niger delta
escjerps-2821	oil
escjerps-2821	nigeria
escjerps-2821	people
escjerps-2821	communities
escjerps-2821	government
escjerps-2821	pollution
escjerps-2821	nigeria niger
escjerps-2821	environment
escjerps-2821	air
escjerps-2821	state
escjerps-2821	community
escjerps-2821	effects
escjerps-2821	region
escjerps-2821	water
escjerps-2821	resources
escjerps-2821	human
escjerps-2821	health
escjerps-2821	study
escjerps-2821	exploration
escjerps-2821	degradation