September 2, 2013

Energy required for creating different types of food

Energy is required to make food. Whether we feed cows to produce milk or apples from the trees, energy is required in different forms from the beginning to end. The apple might be an emblem of simplicity, but accounting for all the energy needed to produce one is another matter. You have to factor in pesticide production, fertilizer manufacturing, irrigation, harvesting, sorting, and transportation. Electricity and diesel fuel are needed to drive all these steps, and coal mining and oil extraction come with their own energy costs. And that’s just the apple. Here is a list of some items of… Read More »Energy required for creating different types of food