| Answer | Crossword Clue |
|---|---|
| ALGA | Part of a pond problem |
| ASPECT | Component part, as of a problem |
| ALGAE | Pond problem |
| SCUM | Pond problem |
| SOOT | Part of the smog problem. |
| SUBSIDY | Part of the farm problem. |
| INTEGRATION | Part of the scholastic problem. |
| WASTE | Part of the budget problem. |
| UNTOUCHABLES | Part of an important global problem. |
| IRAN | Crucial part of the Near Eastern problem. |
| FORMOSA | Crucial part of the Far Eastern problem. |
