Usa "pimentel" in una frase

1. To create just one gallon of fuel, ethanol consumes roughly four gallons of water and that when you count the water needed to grow the corn it requires 1,7 00 gallons of water, according to Cornell‘s David Pimentel, and 51 cents of tax credits

2. In one study, David Pimentel, a professor of Ecology and Agriculture at Cornell University, found that it took 29 percent more energy to convert corn into ethanol than the fuel actually produced