Everyone has little vain thoughts sometimes. And when that little vain voice in your head tells you 'you look fat!', many of us try diets to shed the pounds fast. Trouble is, diets don't often work the way we'd hoped they would. But what if there was a diet that could have guaranteed positive effects? 'What's the catch?' These positive effects will happen to the planet not your body. 'Oh, well that's not really a diet then is it?'. All vainess aside, we're not talking about a diet as a strict weight-loss regime here. We're talking about diet in the simpler sense of the word as in 'all the things that one eats'. Yes, if all you eat is chips and mac n' cheese, that is still 'your diet'. So, can what we eat really impact the earth that much? The short answer is yes and to do better we can eat less (a lot less!) red meat and other meat proteins, processed (and usually over-packaged) foods, and revert back to eating more veggies, fruit and other fresh foods. The union of concerned Scientists says a fully vegetarian diet is the single best thing an individual can do for the planet, in terms of carbon footprint and a sustainable lifestyle. A complete change of diet is a fairly involved process. But remember that green living isn't all or nothing. If you have it in you to change your diet completely, then all the more power to you. And if all you can realistically see yourself doing is lowering your red meat intake or start buying more local foods, well that's great too. The important thing is that we all know the impact our choices have and choose according. The raising of cattle and other live-stock is an extremely inniffecient way to feed ourselves. Beef, for example, like to eat a lot! For every kilogram of meat produced, the animal was fed 6 kilograms of plant protein! If you factor in the growing of the grain, the feeding of the cow and the butchering and packing process, 1 kilogram of grain-fed beef used up 100,000 litres of clean water... 100,000 litres of clean water to yield 1 kilogram of packaged beef! Doesn't seem right does it? The environmental impact livestock have on the environment is enormous. And it's no wonder considering that, in Canada, there are 14 million beef and dairy cattle, 14 million pigs, 10 million turkeys and, wait for it, 130 million chickens being raised at any one time! We can only hope they never get their hooves on a copy of George Orwell's 'Animal Farm'! 168 million head of livestock produce a whole lot of poop. And all that poop releases toxic gases into the atmosphere such as ammonia, hydrogen sulphide and the greenhouse gas methane. Worldwide, our livestock accounts for 18% of the worlds greenhouse gases! That's more than cars, trains and planes! The poop is usually stored in open air ponds and storage tanks and sometimes the storage systems fail and a lot of poop and its pathogens finds its way to streams or contaminates ground water. Manure spills have been blamed for killing fish, contaminating coastal areas and affecting the fishing industry. Ground water contamination from a very small manure leak was blamed for the 2000 e-coli disaster in Walkerton, Ontario which killed 6 people. On top of all this poop and wasted food and water, there's the drugs. In Canada, chickens, lambs and pigs can't legally be given growth hormones but cattle can. These growth hormones are turning up downstream and are altering sex-related traits in fish and other marine life. Antibiotics are regularly used in all livestock operations to prevent animals from getting sick. These antibiotics come out in the animals' feces and are sprayed on fields as fertilizer where they get into the crop and find their way to our tables. Some believe that these antibiotics could be making humans antibiotic-resistant. Many lax vegetarians still eat fish as a source of protein and Omega-3. But don't think that eating fish istead of meat is an environmentally responsible choice. Over half of the world's stock of wild fish is currently being fished at maximum capacity and around 24% are over-exploited. According to Environmental Defence 78% of fish stocks are on the verge of collapse because of pollution and overfishing. So let's all cut back on the amount of fish we're eating. For a guide to witch seafoods are your more sustainable choices visit www.seachoice.org. Whew, that's a lot of bad, but there is some good. Buying local, organic meat is always a great option if you're not ready to cut meat altogether. Organic meat is drug-free, the animals are fed organic food and grass-fed (seasonally). And it's been proven that the animals are healther, not only because they don't get sick as often as other animals but the meat is actually better for human consumption. They're lower in saturated fats and higher in omega-3 fatty acids. If you're not into the whole vegetarian thing, another diet that reduces your impact drastically is the 100 mile diet. Most of your food travels 2500 km to get to you. When you factor in all that burned fuel, that's a lot of greenhouse gasses released so you can have a mango! The 100 mile diet is pretty simple (in theory anyway); you only eat and drink what is grown and manufactured within 100 miles (160 KM) of where you live. Where it gets tricky is in the research. if you buy a locally grown chicken, you have to make sure the feed it was fed came from a local source as well. Same goes for all the ingredients in a loaf of bread, or a locally-baked pie. Remember that sugar isn't a local ingredient! These strict rules were put in place by the pioneers of the diet who now have a website in place to help lead you brave ones through the 100 mile diet. www.100milediet.org. |