The great eco debate now entering bathrooms Qvaio You’ve donned your finest designer suit for an important job interview. But you stink. Because you care about the environment. Knowlton Thomas ‘ik world a decade ago was not the same as it is today. Technology, culture, business—it has all changed, and rapidly so. Perhaps, above all, the biggest global shift has come in the way we as humans view our world. In this new era, a global fundamental focus is “living green.” This concept is simple, with a premise consisting of carbon neutral businesses, eco-friendly products and services, and home living | with an emphasis on sustainability. i This sudden care for the environment | is an extremity that has resulted from ' unfounded scientific claims, countered » with unfounded scientific rebuttals, and , sent through that loop a hundred times | over. : But in the end, it doesn’t really matter whether or not climate change is manmade. Green living promotes a sense of sustainability that can benefit the earth | regardless of whether we are triggering global warming. People just gush over businesses that make honest efforts to “go green,” and that’s a great motivator ' for the developed world to take action | and rethink how its current manners of | functioning may be damaging the planet. But then you get to the point where people are insulting one another for not being green; where relationships are ending because of a date at a restaurant that has menus made from— a warning for the faint of heart —new material. Yes indeed, people have become overtly obsessive with minimizing their carbon - footprint, and one must wonder when a | new disorder will arise: Obsessive Eco- Friendly Disorder. Well, for the OEFD victim, I have decided to go out and solve the great eco __ debate: do you divorce your wife because ) she takes baths, or does she dump you because you shower? One must surely be worse for the environment, so let’s find out which Mother Nature prefers. There are several factors that can determine the outcome of these two super heavyweights going at it in the ring of environmental consciousness. First, let’s talk tub. You must look at the size of your bathtub. A bigger bathtub will obviously be able to hold more water and therefore be less eco-friendly. But of course, you can fill it only partially and save dozens of litres. When looking at the eco-friendliness of tubs, it also matters if you’re fat. Or tall. The size of your body creates water displacement, meaning a larger adult requires much less water to fill the tub than a slender child. This is not a commonly analyzed factor, yet its importance is profound. Many statistics pit showers against baths and claim baths hold x litres of water, a number considerably more than an “average” shower uses (which we’ll get to in a moment), and thus showers are better. But watch out, as these “facts” seldom take into consideration that nobody fills baths to the very top and that human bodies do displace water. Still, showers are generally considered more efficient. With showers, it’s all about two things: flow restrictors, or “low flow” showerheads, and the length of the shower. When taking a bath, the amount of water used is static based on how much you fill the tub and how much water you displace. When taking a shower, your showerhead and how long you let water flow for determine the waste caused. Typical showerheads use 20 litres of water per minute. Typical household baths can hold over 200 litres of water, but with displacement and normal water height, generally hold 110 to 170 litres. This means that a ten-minute shower will use more water than virtually any bath, and almost everyone is guilty of a long shower every now and again. In fact, many people proclaim their love for showers twice and even thrice that length—and these cleansing methods can consume a week’s worth of cleaning water. Flow-restricted showerheads cut water usage in half, and make showers rather indisputably the more eco-friendly choice. If you don’t have one of these installed, I would suggest doing so (if you care for the environment, that is). And if you take excessively long showers, be they low flow or not, I would suggest limiting showers to five minutes or less when possible. And don’t forget that sometimes a bath is more than a cleanse. Sometimes it’s hydrotherapy. And sometimes a shower is a chance to belt out your favourite tune without facing a backlash of criticism. Stay green, stay clean, and stay sane. 15