Thursday, January 3, 2013

The Greener Choice

Ali Jenkins

Americans use a staggering number of disposable plastic water bottles. Approximately two million plastic beverage bottles are used every five minutes, in the US alone. This wastes precious natural resources and contributes to global warming. Before you pick up another plastic water bottle, stop to consider the environmental consequences.
Studies conducted on American’s consumption reveal that approximately 31.2 billion liters of bottled water were sold in 2006. This required 900,000 tons of plastic, much of which is composed of polyethylene terephthalate (PET). The production of this amount of plastic demands over seventeen million barrels of oil, and further energy is required to transport the materials and finished products. All in all, from production to disposal, the energy used for each bottle can be represented by filling one quarter of that bottle with oil. In addition to the natural gas used in the process, a considerable amount of water is required, as well. It takes about three liters of water to produce one liter of bottled water. The environmental impacts of plastic bottles do not end there, however. The carbon dioxide released in the production process of plastic water bottles in 2006 totaled about 2.5 million tons. The release of large quantities of this gas has been shown to contribute to the harmful effects of global warming. At a time when the conservation of natural resources and our planet is so crucial; we simply cannot waste our precious materials in this manner.
How can you limit your contribution to these environmental repercussions? Stainless-steel water bottles are a more eco-friendly alternative to disposable plastic bottles. These water bottles are not without their faults, however. Their production requires far more fossils fuels and metal resources and releases more greenhouse gases than the production of plastic water bottles. But, to put this in perspective, the extended use of metal water bottles counteracts these harmful impacts. Whereas plastic bottles are often disposed after a single use, metal water bottles can be used countless times. After hundreds of uses, metal water bottles have a far gentler, though not nonexistent, impact on our environment. In addition, metal water bottles are a cheaper alternative to plastic bottles. Whereas plastic bottles of water cost about $2.50 each, some metal water bottles can be found for less than $9.00, which is a one-time investment. After the initial cost, you can enjoy using your stainless-steel water bottle for free! So, next time you need a drink to-go, reach for the green choice: the stainless-steel water bottle.