id	keyword
esutjss-43	niger delta
esutjss-43	region
esutjss-43	waste
esutjss-43	oil
esutjss-43	delta region
esutjss-43	management
esutjss-43	development
esutjss-43	environmental
esutjss-43	people
esutjss-43	government
esutjss-43	pollution