English ⇄ Arabic Bulgarian Chinese Czech Danish Dutch Estonian French German Greek Hungarian Italian Japanese Lithuanian Maltese Polish Portuguese Romanian Russian Serbian Latin Slovak Spanish Swedish Ukrainian

drainage area
agric.	отводня́вана площ
construct.	водосборна област; дренирана площ; водосъбиране
earth.sc., environ., geogr.	речен басейн
hydrol.	басе́йн

drainage area: 3 phrases in 3 subjects

Agriculture	1
Construction	1
Hydraulic engineering	1