Persons may face an ecological disaster.Logical formLearned from6 sentences. A country may avoid ecological disaster.Logical formLearned from6 sentences. Ravages can be ecological.Logical formLearned from6 sentences. An official may reiterate warnings of an ecological disaster.Logical formLearned from6 sentences. An ecological disaster may undergo warnings.Logical formLearned from6 sentences. An ecological damage can be enormous.Logical formLearned from6 sentences. Opposition can be ecological.Logical formLearned from6 sentences. An ecological disaster may spill into an ocean.Logical formLearned from6 sentences. An ecological disaster can be after oil.Logical formLearned from6 sentences. A stage can be ecological.Logical formLearned from6 sentences. Holidays can be ecological.Logical formLearned from6 sentences. A demand can be ecological.Logical formLearned from6 sentences. (Energy sources) can be ecological.Logical formLearned from6 sentences. An (activist group) can be ecological.Logical formLearned from6 sentences. An ecological disaster may be caused by a pipeline.Logical formLearned from6 sentences.