Wednesday, February 24, 2016

The Rise in Sea Level

Credit: www.climatecentral.org/
The impact that climate change has on the rise in sea level could be much greater than previously anticipated. According to German researchers, there are two factors that come to play in the rise - melting ice and the thermal expansion of water as it warms. Sea level expansion, now believed to be 1.4mm per year, is ever increasing as the years go by. This expansion has been greatly underestimated in the past, but now researchers are realizing just how much "heat-related expansion of the water mass in the oceans contributes to a global rise in sea level." The increase is not this cut and dry however, it can vary greatly from place to place. For example, the Philippines is said to be “rising at five times the global rate.”
The increased level of expansion is not unexpected. The rise in sea level is caused by global warming, and the average temperature has risen almost two degrees since the 1800s. Even with the global variation, climate change is the ultimate cause for increases everywhere. The harmful effects of global warming are so great that scientists have stated that if it was not a factor, sea levels may have actually fallen during the 20th century. Climate change has been reported as the cause for three fourths of coastal flooding in the U.S. over the past ten years. Sea level increase is starting to be a big topic of conversation. “There’s a definite recognition among people who weren’t talking about sea level rise 5 years ago that it’s something to be concerned about,” said Laura Tam, a policy director at SPUR, which is an urban planning think-tank based in San Francisco. “And something that needs to be planned for.”

For more information: Climatecentral.orgTheguardian.com

Wednesday, February 10, 2016

Make 2016 the Year of Reducing

Reduce, reuse, recycle is a saying that has been passed down through generations of people. It happens to be a meaningful one, but more information needs to go along with it for an impact to be made. While many of us recycle, and sometimes reuse, a lot of us forget the first and most important step within the cycle, which is to simply reduce. Recycling will not save the planet; reduction is a necessity.

Recycling is still the best option when waste is already created, but everyone must start the process of reduction. Recycling still has a waste footprint and is not always a pleasant process. To recycle waste, a large amount of energy and resources must be used in the processes of “monitoring the collection sites, transporting the recyclables, and the recycling manufacturing process itself.”

A lack of education in the subject may be the reason so many people believe that recycling is all they need to do. However, once recycled, plastic can rarely be used for primary reprocessing. When plastic is exposed repeatedly to thermal and mechanical processing, its long, flexible molecules degrade and break down. So, when recycled, plastic is usually used for secondary reprocessing for the creation of items that are not typically recyclable themselves.

In the end, the only true way to reduce waste is to choose reduction in your life. Ultimately, buying less is always the way to go. Try cutting down on the number of toys in your home, the amount of cleaning supplies you buy, and even decreasing the amount of meat you eat per week will start you off on the right path.

The process of reduction can take some time, but if you start with little things it will only get easier. Start by cutting back on the amount of non-reusable products you purchase. Get in the habit of using a refillable water bottle and stop the use of paper plates, plastic silverware, etc. When going to your local coffee shop bring your own reusable mug; some places may give you a discounted price on your beverage. Be sure to bring reusable bags for necessary purchases, or simply skip bagging it all together with small purchases.

Everyone on the planet needs to actively reduce the amount of waste they create on a daily basis. The big picture always needs to be considered when it comes to reducing, reusing, or recycling; the order of the words is important. Think first.

For more information on reducing: www.theguardian.com