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

underground water
earth.sc., environ., min.prod.	agua subterránea
soil.	agua freática; napa fréatica; aguas subterráneas

underground water: 4 phrases in 2 subjects

Environment	2
Meteorology	2