id	keyword
essd-792	waste
essd-792	plastic
essd-792	nam
essd-792	viet
essd-792	viet nam
essd-792	environmental
essd-792	management
essd-792	marine
essd-792	government
essd-792	plastic waste
essd-792	bags
essd-792	protection
essd-792	monre
essd-792	development
essd-792	sea