Subjects can be environmental.Logical formLearned from132 sentences. A chief can be environmental.Logical formLearned from132 sentences. Measurements can be environmental.Logical formLearned from131 sentences. An environmental crisis can be global.Logical formLearned from131 sentences. Debates can be environmental.Logical formLearned from131 sentences. A battle can be environmental.Logical formLearned from131 sentences. Environmental standards can be international.Logical formLearned from131 sentences. An emergency can be environmental.Logical formLearned from130 sentences. Phenomena can be environmental.Logical formLearned from130 sentences. Environmental regulations can be stringent.Logical formLearned from129 sentences. A consideration can be environmental.Logical formLearned from129 sentences. An innovation can be environmental.Logical formLearned from129 sentences. Cooperation can be in environmental protection.Logical formLearned from128 sentences. An environmental damage can be widespread.Logical formLearned from128 sentences. Environmental issues can be international.Logical formLearned from128 sentences.