Doonesbury by Garry Trudeau for September 18, 1990
Transcript:
Man: Okay, gentlemen, here's the irrigation drill...to fend off heat disorder, you gotta hydrate! Six gallons a day-that's 24 of these bottles! That breaks down to 96 eight-ounce glasses a day, or one glass every ten minutes for 16 hours a day! Better get started. B.D.: Um...what if we're attacked? Person: I'll cover you while you drink.