| Answer | Crossword Clue |
|---|---|
| bioaeration | the oxidative treatment of raw sewage by aeration |
| bioaerations | BIOAERATION, the oxidative treatment of raw sewage by aeration |
| Answer | Crossword Clue |
|---|---|
| bioaeration | the oxidative treatment of raw sewage by aeration |
| bioaerations | BIOAERATION, the oxidative treatment of raw sewage by aeration |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.