Below are five insider tips that can prevent you from getting ripped off, but read on before skipping to the good stuff. Your furnace is one of the most expensive appliances youâll ever buy for your home, due to the intense labor and all of the materials that are necessary for a proper installation.
Photo: Daniel Foster/Flickr. Critics of the natural gas extraction technique known as fracking have long criticized it for leaking too much methane â a potent greenhouse gas â into the atmosphere during the extraction process.he Environmental Protection Agency recently estimated that natural gas operations emitted about 145 million metric tons of methane in 2011, making it the biggest source of these emissions in the country.
Interesting fact: Cows emit a massive amount of methane through belching, with a lesser amount through flatulence. Statistics vary regarding how much methane the average dairy cow expels. Some experts say 100 liters to 200 liters a day while others say it's up to 500 liters a day. more.