Which practice requires the greatest amount of water input?

Question

Quizplus · Accepted Answer

Producing 1 pound of beef requires an average of 1,800 gallons of water, making it the practice that requires the greatest amount of water input. A cotton T-shirt requires around 700 gallons of water to produce, washing dishes requires around 6 gallons per cycle, taking a shower requires around 17 gallons per 8-minute shower, and flushing the toilet requires around 1-3 gallons per flush (depending on the age of the toilet).

Which Practice Requires the Greatest Amount of Water Input