id	keyword
essd-931	noise
essd-931	noise pollution
essd-931	environmental
essd-931	nigeria
essd-931	noise management
essd-931	vol
essd-931	health
essd-931	impact
essd-931	review
essd-931	sound
essd-931	levels
essd-931	development
essd-931	science
essd-931	regulations
essd-931	decibels
essd-931	research
essd-931	journal
essd-931	practice
essd-931	effects