From the blog of Micheal Vogt, CGCS
This is the best definition I can come-up with:
“The total amount of greenhouse gases emitted directly and indirectly to support human activities, usually expressed in equivalent tons of either carbon or carbon dioxide.
Direct greenhouse gas emissions can include tailpipe emissions of CO2 from motor vehicles, methane from landfills, and hydro fluorocarbons from leaking refrigeration or air conditioning equipment. Indirect greenhouse gas emissions arise from coal and other fossil fuel-based energy generated to power residential, commercial, and industrial activities. Indirect emissions also arise from fossil fuel combustion used in the manufacture, transport, storage, disposal, and recycling of commodities and manufactured products.”
How about the golf course, what’s involved in calculating carbon foot prints for a golf course maintenance operation?
• Gasoline and diesel fuel for machinery and delivery trucks
• Heating and cooling the Turf Care Center
• Plastic packaging
• Electricity for irrigation pumps
Virtually everything, (products and services) used at the golf course has an associated carbon foot print. As soon as we use these products and services the green house gases (GHG) that help manufacture and delivered these products and services are assigned to the end user.
Basic Carbon Dioxide Chemistry:
• Chemical Formula: CO2
• Molecular Weight: 44.01
• Temperature of Solid CO2 ("dry ice"): -78.2° C or 108.4 below 0 F
• Common Uses of CO2:
Refrigeration (dry ice)
Fire fighting, fire extinguishers
Carbonated beverages
• CO2 in the Atmosphere: The Earth's atmosphere is about 360 ppm (parts per million) carbon dioxide gas. This concentration is an increase from 315 ppm in 1960.
• CO2 Production: You produce 1/2 lb (pound) of carbon dioxide when you watch television for an hour.
• Geometry: The CO2 molecule has a linear shape. This means that the atoms in carbon dioxide are arranged like the picture below. The Black circle represents one atom of carbon and the two Red circles represent oxygen atoms.
• One Pound: One pound of carbon dioxide gas has the volume of 8.2 cubic feet. You could store two pounds of carbon dioxide in the average kitchen refrigerator.
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