A depletion can be renewed.Logical formLearned from2 sentences. A depletion of stocks can be unlikely.Logical formLearned from2 sentences. Depletion may take a toll.Logical formLearned from2 sentences. A field may near depletion.Logical formLearned from2 sentences. Medical supplies may undergo a depletion.Logical formLearned from2 sentences. (School education) may undergo a depletion.Logical formLearned from2 sentences. Depletion may undergo indications.Logical formLearned from2 sentences. Measurements of (ozone depletion) may vary.Logical formLearned from2 sentences. A depletion can be in ozone.Logical formLearned from2 sentences. Depletion can be by (manmade chemicals).Logical formLearned from2 sentences. (Ground water supplies) may undergo a depletion.Logical formLearned from2 sentences. A (percent depletion) may pertain-to an (ozone layer).Logical formLearned from2 sentences. Depletion of an (ozone layer) can be of concern.Logical formLearned from2 sentences. A factor can be in a depletion of (water resources).Logical formLearned from2 sentences. A reason can be for (forest depletion).Logical formLearned from2 sentences.