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目前世界上天然气储量最多的10个国家和地区及其储量依次是:独联体,559490亿m~3;伊朗,229230亿m~3;卡塔尔,84900亿m~3;阿拉伯联合酋长国,57990亿m~3;沙特阿拉伯,53370亿m~3;美国,47110亿m~3;委内瑞拉,40490亿m~3;阿尔及利亚,36960亿m~3;尼日利亚,32500亿m~3;伊拉克,31070亿m~3.在这10个国家和地区中,独联体各国和美国的天然气开采量最大,1997年独联体各国共开采天然气6850亿m~3.
At present, the reserves of the 10 countries and regions with the largest natural gas reserves in the world are as follows: CIS, 55,949.9 billion m 3; Iran, 22,923.3 billion m 3; Qatar 8,440 billion m 3; and United Arab Emirates 5,799 billion m 3 in Saudi Arabia, 53.37 trillion m 3 in the United States, 47.110 trillion m 3 in the United States, 4.09490 trillion m 3 in Algeria, 3.6 960 trillion m 3 in Nigeria, 3.25 trillion m 3 in Iraq, ~ 3. Among the 10 countries and regions, the CIS countries and the United States have the largest amount of natural gas exploitation. In 1997, the CIS countries exploited a total of 685 billion m 3 of natural gas.