A sign can be constituted-of-or-filled-with depletion.Logical formLearned from2 sentences. A percent may recover from depletion.Logical formLearned from2 sentences. (Ozone depletion) may exceed some percent.Logical formLearned from2 sentences. A study may find (ozone depletion).Logical formLearned from2 sentences. An (ozone depletion) can be localized.Logical formLearned from2 sentences. (Ozone depletion) can be at some altitudes.Logical formLearned from2 sentences. A depletion can be in a (player field).Logical formLearned from2 sentences. An (ozone layer) may undergo depletions.Logical formLearned from2 sentences. Bursts of solar activity may cause depletions of an (ozone layer).Logical formLearned from2 sentences. Some cause can be a depletion of an (ozone layer).Logical formLearned from2 sentences. A (hormone insulin) may undergo a depletion.Logical formLearned from2 sentences. A liver can be as a result of a depletion of a (hormone insulin).Logical formLearned from2 sentences. A squad may undergo a depletion.Logical formLearned from2 sentences. (Maritime stocks) may undergo a depletion.Logical formLearned from2 sentences. (Ozone depletion) can be marked.Logical formLearned from2 sentences.