A study by one team of researchers found that two and a half months after that, some of the pollutants had disappeared ​ — devoured, they concluded, by bacteria with a taste for methane.
لكنَّ دراسة اجراها فريق من الباحثين وجدت ان بعض المواد الملوِّثة اختفت بعد مرور شهرين ونصف .‏