Foreign-exchange reserve may undergo a depletion.Logical formLearned from7 sentences. An (oil depletion) can be inevitable.Logical formLearned from7 sentences. Inventories may undergo a depletion.Logical formLearned from7 sentences. Elements may undergo a depletion.Logical formLearned from7 sentences. (Ozone depletion) can be over a continent.Logical formLearned from7 sentences. (Oxygen depletion) can be constituted-of-or-filled-with bottom waters.Logical formLearned from7 sentences. A depletion can be chemical.Logical formLearned from7 sentences. An (ozone hole) can be a depletion of an (ozone layer).Logical formLearned from7 sentences. A depletion can be expected.Logical formLearned from7 sentences. Biodiversity may undergo a depletion.Logical formLearned from7 sentences. Animals may undergo a depletion.Logical formLearned from7 sentences. A depletion can be dangerous.Logical formLearned from7 sentences. Molecules may undergo a depletion.Logical formLearned from7 sentences. Populations may undergo a depletion.Logical formLearned from7 sentences. A depletion can be swift.Logical formLearned from7 sentences.