Our infrastructure for water, energy, transportation, and food is all interconnected. Changes to one has consequences in the others. Below are links to several articles that explore these interconnections.
Energy & Water
Waste Wattage: Cities Aim to Flush Heat Energy Out of Sewers (Kaufman, R., National Geographic, Dec. 11, 2012)
North America leads shift in global energy balance, IEA says in latest World Energy Outlook (International Energy Agency, Nov. 12, 2012)
US drought could trigger repeat of global food crisis, experts warn (Goldenberg, S., Guardian, July 23, 2012)
Food & Water
365 Trillion Gallons of Water Thrown Away With Our Food Every Year (Ichenseher, T., National Geographic, Sept. 9, 2010)