களிப்பாறை வளிமம்: திருத்தங்களுக்கு இடையிலான வேறுபாடு

* [http://www.imdb.com/title/tt1523293/ Haynesville: A Nation's Hunt for an Energy Future], a 2010 documentary which explores the microchasm of a shale gas discovery in Northwest Louisiana (in the Haynesville Shale) and the impact of that discovery along with shale gas as a whole on the United States energy economy

 

 

[[ar:غاز حجر الأردواز]]