- All About Greenhouse Gases -05 / Jun /2010
Are greenhouse gases bad?
Although “greenhouse gases” have inappropriately become synonymous with global warming, the presence of these gases in our atmosphere is vital. Greenhouse gases heat our planet by trapping energy from the sun (solar radiation) and use it to create a natural warm air blanket near Earth’s surface. Without it, our planet’s temperature would be approximately 30 degrees Celsius (54 degrees Fahrenheit) colder and would not sustain our current ecosystems. This warming process, called the Greenhouse Effect, enables life on Earth.
What are greenhouse gases?
Greenhouse gases exist in our atmosphere and are both naturally and anthropogenically (caused by humans) produced. Some key greenhouse gases occur naturally, including Water Vapor, Carbon Dioxide, Methane, Nitrous Oxide, and Ozone. However, some of these are also produced and emitted through human activities. The main anthropogenic greenhouse gases include Carbon Dioxide, Methane, Nitrous Oxide and Fluorinated Gases.
How do we produce them?
· Carbon dioxide is emitted during the burning of: fossil fuels (coal, oil and natural gas), solid waste, and wood products (trees).
· Methane is the result of the production and transport of fossil fuels. Agriculture activities and livestock also emit Methane as does the decay of organic waste in landfills.
· Nitrous oxides are emitted during industrial activities and during the combustion of solid waste and fossil fuels.
· Fluorinated Gases are powerful greenhouse gases that are emitted from a variety of industrial processes and are created and emitted solely from human activities.
How do greenhouse gases affect you?
When anthropogenic greenhouse gases are emitted in large volumes, they can unbalance the natural equilibrium of the greenhouse effect, possibly altering the average temperature of our planet over time. So what can you do? One person can’t drastically reduce fossil fuel consumption globally or instantaneously abate industrial emissions, but you can minimize your own contribution. Trying to consume less fossil fuels and daily recycling, thereby reducing the amount of solid waste entering landfills, are both great ways to be more conscientious about your contribution to greenhouse gas emissions. You can also purchase carbon offsets, which balance or “off-set” your personal carbon consumption. Green Pathways has begun a reforestation project in northern Nicaragua, to offset its carbon consumption.
What about on a larger scale?
The best way to be effective on a larger scale is to examine your choices as a consumer and to actively decide which organizations you would like to support. When you buy from local and typically smaller scale operations, you are not supporting the large scale agriculture operations that often produce significant quantities of Methane. Additionally, local products do not require shipping or ground transport, both of which require the consumption of fossil fuels. You can choose to only do business with like-minded operations. Assess a company’s environmental consciousness by reading their policies, researching their initiatives and learning about what kind of activities they support.
Examine us!
We at Green Pathways welcome your appraisal and would love to hear your opinions. We make a concerted effort to uphold responsible travel and operation principles and to assume responsibility for our own carbon footprint. We want our clients to feel comfortable supporting our organization so check out our website:
· Read our philosophy regarding responsible travel www.greenpathways.com/responsible.html
· Meet our crew and read about our vision http://www.greenpathways.com/aboutus.html
· Subscribe to our monthly Newsletter to hear our latest developments and enter to win a free trip! http://www.greenpathways.com/enews.html