| Answer | Crossword Clue |
|---|---|
| outfall | the outlet of a body of water (as a river or lake) |
| pelagial | an open body of water such as a lake or the sea, as opposed to the shore or the bed |
| seiche | an oscillation of the surface of a landlocked body of water (as a lake) that varies in period from a few minutes to several hours |
| seiches | an oscillation of the surface of a landlocked body of water (as a lake) that varies in period from a few minutes to several hours |
| thermoclines | A steep temperature gradient in a body of water such as a lake, marked by a layer above and below which the water is at different temperatures |
| thermocline | A steep temperature gradient in a body of water such as a lake, marked by a layer above and below which the water is at different temperatures |
