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Überschwemmungsgebiet n -(e)s, -e
gen.	flooded area; liable to flooding
construct.	floodable zone; flood basin; flood district
earth.sc.	floodplain
environ.	wetland
life.sc.	valley flat; alluvial flat; submerged area; flood area
nat.res.	flooding zone; flood zone; bottom land; overbank (area)
tech.	flood plain

Überschwemmungsgebiet: 2 phrases in 2 subjects

Environment	1
Natural resourses and wildlife conservation	1