the recoverable amount

基本解释

Article 2 The term "asset impairment" means that the recoverable amount of an asset is lower than its carrying amount.
第二条资产减值，是指资产的可收回金额低于其账面价值。
Article 6 Where any evidence shows that there is possible assets impairment, the recoverable amount of the assets shall be estimated.
第六条资产存在减值迹象的，应当估计其可收回金额。
When facts and circumstances suggest that the carrying amount exceeds the recoverable amount, an entity shall measure, present and disclose any resulting impairment loss in accordance with IAS 36.
当事实和环境表明账面价值超过了可收回金额时，主体应当根据《国际会计准则第36 号》计量、列报和披露产生的减值损失。

But, just for giggles, assume that it is the recoverable amount: that would imply daily production of more than current UK gas usage.
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Some estimates put the recoverable amount in North America at 1, 000 trillion cubic feet, enough to supply U.S. natural-gas needs for the next 45 years.
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Therefore the amount of mtDNA actually recoverable by PCR in this experiment may well have been minimal.
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