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HAVE YOU GONE VEG YET? When we talk about being sustainable, we usually think about recycling, reducing plastic, and riding the bike to lower our CO2 emissions. Are cars really our biggest problem, though? There is an industry that pollutes more than any other, responsible for more than half of total CO2 emissions, if counting transportation of the livestock, deforestation, cow’s methane respiration and considering that there are 50-70 billion animals in the industry (WorldWatch.org). That industry is animal agriculture. Keep in mind that CO2 emissions from electricity and heating are responsible for around 25%, and all transports combined are responsible for even less than that. Moreover, it takes many resources to feed livestock. For example, to grow big amounts of grain used to be fed to the livestock; the fertilizer applied to the soil generates nitrous oxide (N2O) has 300 times the warming effect of CO2. There are also great damages to the natural environment in terms of polluting waste that releases methane and N2O, which ends up in our waters and air. This waste decomposes and releases dust, toxic gases, such as ammonia, which can be dangerous also for the workers and the people living in the area. Does this come as a surprise to you? Let me give you an example: for each kilo of lamb meat generates around 40 kg of CO2. That includes all the emissions that were created before the product left the farm, plus processing, transportation, retail, cooking and waste disposal. Cheese is not any better, it generates the third higest amount: 13.7 kg per kilo. In comparison, producing a kilo of potatoes generates less than half of that amount. Even lower emissions are generated for a kilo of lentils, along with many other plants that we eat. Apart from CO2 emissions, animal agriculture is also the leading cause of species extinction, ocean dead zones, water pollution and habitat destruction. Forests are burnt down to make more space for livestock and their food, while their natural predators are hunted down as they represent a threat. Take into consideration that we could see fishless oceans by 2048, since hundreds of tons of fish are pulled from the oceans every year and for every pound of fish caught, up to five times the amount of unintended marine species are also caught and killed. It all sounds terrible, right? So, what can you do? A research from Oxford University shows that a plant-based diet is the best way to be truly sustainable. In fact, if society made this transition, there would be the release of billions of hectares of land, green-house emissions cut in half, and a drastic reduction in acidification, along with many other benefits for the planet. Going plant-based has also many benefits on your health, reducing cardiovascular diseases risks, diabetes prevention and a better weight management. Our time is running out, in the last century alone the global temperatures have risen by almost 1°C, and catastrophic consequences will happen when 3°C are reached, mass wildfires, rise of sea levels, land desertification and billions of climate refugees. It’s time to act now! What about you, BUas students? We distributed a survey in the past weeks to see how many students have decide to go veg Vegan 16.2% and these are the results: Vegetarian 19.4% Omnivore 54.8% Flexitarian 6.4% Lactose free 3.2% “Animal agriculture is also the leading cause of species extinction, ocean dead zones, water pollution and habitat destruction.” Want more information? There are many documentaries you can watch such as Cowspiracy, Dominion, Forks over Knives, Dairy Is Scary, Earthlings. There are also sites such as challenge22.com and veganchallenge.nl that can help you transition to a vegan diet in an easy way. 18 19