| Answer | Crossword Clue |
|---|---|
| hypolimnions | HYPOLIMNION, a lower and colder layer of water in a lake |
| hypolimnion | a lower and colder layer of water in a lake |
| hypolimnia | The lower layer of water in a stratified lake, typically cooler than the water above and relatively stagnant |
| hypolimnion | The lower layer of water in a stratified lake, typically cooler than the water above and relatively stagnant |
| 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 |
