| Answer | Crossword Clue |
|---|---|
| LEACH | Extract through percolation |
| LEACH | Extract by percolation |
| lixiviate | to extract a soluble constituent from (a solid mixture) by washing or percolation |
| LEACH | Separate through percolation |
| leachers | pass out or through by percolation |
| leacher | pass out or through by percolation |
| lysimeter | an instrument for measuring percolation of water through soil |
| lysimeters | LYSIMETER, an instrument for measuring percolation of water through soil |
