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| Description: Annual increases in atmospheric methane. Methane is a variable gas in small but recently increasing concentrations. Released to the atmosphere through fossil-fuel activities, livestock digestion, and agriculture cultivation (esp. rice). Picture Stats: Views: 232 Filesize: 11.4kB Height: 209 Width: 356 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=30739 |