Reports by the Congressional Research Service from 2008 discuss emerging policy issues regarding carbon dioxide pipelines for carbon sequestration, network needs and cost uncertainties regarding pipelines for carbon dioxide control, and jurisdictional issues in regulating carbon dioxide sequestration pipelines.
Total numbers of speakers is high: over 40 million Farsi speakers (about 60% of Iran's population); over 14 million Dari Persian speakers in Afghanistan (50% of the population according to CIA World FactBook & Britannica); and about 2 million Dari Persian speakers in Pakistan.
The Persian people (Persian: Ù¾Ø§Ø±Ø³ÛØ§Ù) are an Iranian people who speak the modern Persian language and closely related Iranian dialects and languages.The term Persian translates to from Persis  which is a region north of the Persian Gulf located in Pars, Iran.ersian has historically referred to some Iranian languages, however what today is referred to as the Persian language is part of the Western group of the Iranian languages branch of the Indo-European language family.