A cause may pertain-to an (ozone depletion).Logical formLearned from2 sentences. A cause of (ozone depletion) can be a chlorine.Logical formLearned from2 sentences. Countries may map rain (forest depletion).Logical formLearned from2 sentences. A strength may undergo a depletion.Logical formLearned from2 sentences. A (fishing stock) may undergo a depletion.Logical formLearned from2 sentences. A depletion can be to foreign reserve.Logical formLearned from2 sentences. Depletion can be from overfishing.Logical formLearned from2 sentences. Populations may face depletion.Logical formLearned from2 sentences. Some deals may undermine a policy of depletion of (rain forests).Logical formLearned from2 sentences. (Rain forests) may undergo a depletion.Logical formLearned from2 sentences. A recovery can be in (ozone depletion).Logical formLearned from2 sentences. A continental-region may experience an incident of (ozone depletion).Logical formLearned from2 sentences. (Ozone depletion) may be recorded.Logical formLearned from2 sentences. A depletion of an (ozone layer) may start.Logical formLearned from2 sentences. Revenues may undergo a depletion.Logical formLearned from2 sentences.