id	keyword
esutjss-301	inland
esutjss-301	oron
esutjss-301	waterways
esutjss-301	transport
esutjss-301	system
esutjss-301	challenges
esutjss-301	development
esutjss-301	inland waterways
esutjss-301	safety
esutjss-301	oron inland
esutjss-301	waterways transport
esutjss-301	nigeria
esutjss-301	infrastructure
esutjss-301	respondents
esutjss-301	transport system