An acre-foot is evidently supposed to represent the expected water usage of a suburban house. 1.5 million acre-feet is 1.85 trillion liters, or the volume of 74

An acre-foot is evidently supposed to represent the expected water usage of a suburban house. 1.5 million acre-feet is 1.85 trillion liters, or the volume of 740,000 olympic swimming pools. None of those numbers really help me except that it's about 1.5 million households worth of water.