id	keyword
ajgt-4005	wetland
ajgt-4005	accuracy
ajgt-4005	remote
ajgt-4005	sensing
ajgt-4005	classification
ajgt-4005	landsat
ajgt-4005	area
ajgt-4005	images
ajgt-4005	change
ajgt-4005	cover
ajgt-4005	research
ajgt-4005	data