CarbonFeet

Smog

The particles and gases from auto exhaust pipes can create photochemical smog. This form of smog is very often found in hot, dry and bright cities like Athens in Greece, Cairo in Egypt and Mexico City. The automobile exhaust pipes pump out gases like nitrous oxide, carbon monoxide and ozone that react together in the sunlight. The result is a smoggy haze over the city.

Los Angeles in California, USA, has suffered badly during the past from smog. The smog was due partly to the exhaust fumes from millions of automobiles, but also from the local geography. The town lies by the coast and is enclosed by mountains. In certain weather conditions, the smoggy air would be trapped over the city, and air quality would fall gradually until atmospheric conditions changed and the smoggy air was replaced by cleaner air. A hazy layer can still be seen over LA, but the level of pollutants has fallen dramatically due to new rules and improved pollution control on cars.

Acid rain

Coal-fired power stations release sulphur dioxide, especially those burning lignite coal. This gas, along with nitrous oxides from vehicle exhausts, reacts with water in the air to form weak acids. These acids create acid rain — rain that’s got a lower pH than standard. Acid rain erodes and damages the outside of buildings and statues, particularly than made from limestone.

Acid rain falling on conifer forests in mountainous areas of Scandinavia, North America and central Europe has been the cause of long—term damages to the trees. The soils become more acid and this leads to damaging compounds,eg aluminium, to be released. The first indications of damage are a tree’s needles becoming brown and full branches dying. Increased astringency in the soil damages trees ‘ roots, and this decreases their power to take up water and nutrients. The trees become more vulnerable to frost and illness. Eventually, they die.

Lakes are also exposed. The acidic rainwater drains off soils into the lake, leading it to become more acid. Aluminum in the water causes the gills of fish to provide more mucus, and this prevents them from getting sufficient oxygen from the water. In extraordinary cases, all life in the water may die.

Global warming

Burning fossil fuels releases carbon dioxide. Carbon dioxide is described as a ‘greenhouse ‘ gas, because it traps heat in the atmosphere. The presence of some greenhouse gases keeps the Earth at a temperature of approximately 15C, which permits life to survive. A recent increase in the usage of fossil fuels has caused the levels of carbon dioxide in the atmosphere to extend, too. More carbon dioxide implies that more heat is surrounded, and this has caused the average world temperature to rise. This is named global warming.

The exposed solar power consequences of global warming are uncertain, but it is likely the augmenting temperatures will interrupt climates around the world, causing some regions to have lower rainfall and other regions to have more. The warmer temperatures will cause ice caps and glaciers to melt, which, combined with the enlargement of water in seas, will cause sea levels to rise, flooding low lying areas which are heavily populated. Extreme weather events like droughts and typhoons could also get more common.

Sarah Green is an environmental campaigner, activist, and robust disciple of home made energy. In her free time, she reports on DIY alternate energy plans and kits.

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Are you able to believe the high price of a gallon of gas when you put gas in your gas tank? Do you wonder where the excess money is gonna come from, when your tank of gas which cost $25 is now $40? Now that there are so many newer vehicles that use fuel very efficiently, might you consider replacing your current vehicle with one? It’s possible you think a hybrid car would be a great idea but you’re a little baffled by all the technology behind this type of vehicle.

A hybrid car makes use of technology that has a combined emphasis of cutting the cost of fuel as well as decreasing emissions to minimize global warming. Because there are a variety of hybrid types, it is beneficial to understand how they actually work. You want to be certain that you get the best monetary value that you can; therefore, it can really help if you comprehend the method behind the technology. The term first generation hybrid owner refers to someone who has owned a moped because they used the combined power of gasoline and pedaling. Because they can be found in commercial use, hybrid vehicles are not a new concept. Train engines, buses, submarines, and giant mining trucks all offer an electrical source of power, as well as a fuel source.

Almost all hybrid vehicles in the marketplace use the merged power sources of gasoline and electricity. The parallel hybrid as well as the series hybrid present some of the ways that the various power sources are able to be incorporated. In the parallel hybrid system, the fuel tank provides power to the engine and a set of batteries, and the batteries operate the electric motor. Each performance source is capable of turning on the transmission. However, the series hybrid relies on a gas engine that charges batteries with a generator and thus gives power to the electric motor. The vehicle is not directly powered through the gas engine, in this type of hybrid. Featuring its much smaller fuel engine, the hybrid has the potential to be considerably more efficient than a traditional car.

Some of these tips really are critical to your understanding, and there is even more going beyond what is about to be covered. This permits preservation of energy while the car idles.

Speed is a concern for a lot of people, but by merging the smaller engine with the help of the electric motor running at a high peak, the vehicle can reach the acceleration necessary. Power is taken by the hybrid vehicles using the braking system. As the brakes are applied, the car produces energy as heat which is kept in the batteries for use at a later time. What can make a hybrid so fascinating would be the automatic shutoff, which turns off the engine when it comes to a stop and restarts it again as the accelerator is pushed down. All right, we have gone over the first couple of points concerning Chicago Chevrolet dealers, of course you realize they play a significant role. But there is so much more that you would do well to learn. Nonetheless, you will find them to be of great utility in your research for information. Gaining a high altitude snapshot will be of immense benefit to you. So we will provide you with a few more important ideas to think about. This enables efficiency of energy while the car idles.

With continued development, hybrid vehicles will become more common in the automobile arena. Developments in mileage and emissions efficiency are continually being made so you might like to buy a hybrid the next time you’re in the market for a new vehicle.

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In April of 2010 the very first post-secondary educational institution opened its doors. Ecotech Institute in Aurora, Colorado offers students a chance to complete coursework in energy efficiency practices, sustainable design and renewable energy. As a proprietary college, the curriculum offered at Ecotech is highly specific and for use in specific vocations.

The geographic location of the college is no accident. The state government has a long history of environmentally conservative policies. It is the least densely populated state in the nation, and residents are known for being active in the striking natural landscape of the state. Thus, Colorado has the lowest rate of adult obesity in the US. There are significant amounts of natural resources in Colorado, yet they are right alongside 18 government protected parks. Clearly there is great importance placed on the preservation of the natural environment.

The actual building Ecotech resides in is also significant in its design and structure. In 1998 the US Green Building Council developed a rating system by which structures and neighborhoods are can be designed and constructed using sustainable design. The framework addresses materials, layout, assembly, operations and maintenance activities. Applied to existing or new structures and neighborhoods, the Leadership in Energy and Environmental Design (LEED) program sets the standard and aligns itself with other rating systems already in play, such as those used by the Environmental Protection Agency.

The Ecotech Institute building has been given a Gold LEED rating, the second highest rating possible. There are solar panels in place on the roof and solar trees on the grounds. Motion sensitive lighting is used throughout the building, but only when daylighting is not in use. Wind turbines on the roof take advantage of the intense weather that can occasionally make its way across Colorado.

The faculty is populated by professionals with hands-on experience in working with all manner of energy efficient technologies. In this way, students are able to develop their own hands-on experience and offer greater value to an employer down the road. Aside from the core curriculum of solar and wind technologies, Ecotech also offers labs and courses in applied sciences, electrical engineering technology, sustainable interior design, and environmental paralegal.

Ecotech Institute is accredited by the Accrediting Council for Independent Colleges and Schools (ACICS), and the US Department of Education. However, the courses at Ecotech are not regionally accredited at state colleges and universities. Employers are accepting the credentials awarded by Ecotech to their students, at an entry level.

Although the LEED rating system has been in place for over 13 years, the lessons it strives to teach engineers, designers and builders are still emerging as a priority. Structures are still being built with traditional methods, not utilizing sustainable design or materials. For the most part the reasons are financial, as LEED’s buildings are more expensive to build at the outset. The building industry needs to recognize and act on the belief that ecological design and construction will mean lower costs of living in the long term. The graduates of Ecotech Institute surely have this task in mind as they enter the job market.

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