How to Protect Your Furnace from the Dangerous Debris and Particles of Natural Gas source The New York Times title 10 things to know about natural gas in your home article How To Protect Your Fireplace from the Debris of Natural Combustion article How You Can Protect Your Home from the Destructive Effects of Natural Fluoride and Fluorocarbon in Your Homes article How Natural Gas Will Affect Your Homes Climate Impact article How Much Natural Gas Do You Need in Your Home? article