Answer:
caution readers about the possibility of a new sewage crisis.
Explanation:
The Great Stink can be described or explained as the serious or unpalatable smell that envelope the city of London in 1858 due to the fermentation of the sewage that has been channeled to river Thames.
In this case, the readers are being adviced to be cautious of a looming possibility of sewage crisis if critical or needed steps are not taken.
