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| Description: An idealized bell-shaped curve for oil production known as Hubbert’s peak. Production peaks when half the resource has been exhausted; thereafter, the production rate declines as the remaining oil reserves become more difficult and expensive to extract. Picture Stats: Views: 784 Filesize: 91.96kB Height: 513 Width: 966 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=5352 |