It is easy to lose sight of portion size and unwittingly consume excessive food and calories  even if the fat content is low or even zero! This guide contains a growing series of popular foods showing portion sizes with their calorie, fat and carbohydrate content. Cheese, Cheddar, Sliced.
1 It takes more than 10 gallons of water to produce one slice of wheat bread. 2  If you eat the bread with a slice of cheese then you add another 13 gallons. 3  Using a low-flow faucet can save you 3.5 gallons per minute. If you eat the bread with a slice of cheese then you add another 13 gallons. 2  Using a low-flow faucet can save you 3.5 gallons per minute. 3  Using a low-flow toilet can save nearly 5 gallons per flush.
1. Slice of pizza = 42 gallons of water. That would be 18 gallons for the flour, 21 gallons for the cheese, and nearly 3 for the sauce. Mozzarella, it turns out, is a real water suck, as is any animal product. Of course, this is the global average, and water use per slice varies from country to country.. The report actually calculated the water footprint of a pound of chocolate, but thatâs probably more than you eat in a sitting. Or a week, hopefully. But with one pound touting 3,170 gallons of water and a classic Hershey bar weighing 1.55 oz, or about 0.1 lbs, a single candy bar is still pretty wet.