Other fossil fuels: natural gas
{"Image DocumentName": "Other fossil fuels: natural gas", "Image ImageDescription": "The U.S. imports 16.5% of natural gas used. Most comes from Canada. Gas is used in industry, residential, and electrical power generation. Costs fluctuate with supply and demand and season. U.S. proved reserves = 9 years\u2019 worth. Worldwide, there is four times as much nat. gas as oil. Natural gas is piped or liquefied (liquid natural gas [LNG]) New LNG facilities are seen as security and safety hazards.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}