A national carbon policy may exasperate water shortages in the western United States. Yet, the high cost of water reduction in the electricity sector makes it an unlikely candidate for mitigating water consumption in light of climate change and carbon policies.
In Changzhou, China 10% of the city's energy footprint is related to water usage. Through strategic water conservation efforts, policy-makers can simultaneously conserve water and energy, save taxpayer money, and reduce climate change impacts.
Whether you like your potatoes hashed, mashed, baked, broiled, crinkle cut or barbecued you are going to need to use energy to cook those spuds, but just how you accomplish this task has a lot to say about the energy footprint of your home-cooking.
In countries like South Africa where food takes up as much as one-fifth of household spending, reducing waste from 'farm to table' is much more than a moral obligation - it is an economical way to maximize resources.