id	keyword
cet-15749	levee
cet-15749	flood
cet-15749	seepage
cet-15749	climate
cet-15749	hydraulic
cet-15749	rainfall
cet-15749	groundwater
cet-15749	erosion
cet-15749	stability
cet-15749	flow
cet-15749	conditions
cet-15749	sand