A campaign can be against toxic waste.Logical formLearned from3 sentences. A toxic waste can be low-level.Logical formLearned from3 sentences. A tree can be toxic.Logical formLearned from3 sentences. Odorants can be toxic.Logical formLearned from3 sentences. A reputation can be toxic.Logical formLearned from3 sentences. A flood of toxic red sludge may engulf some towns.Logical formLearned from3 sentences. A (coal slurry) can be toxic.Logical formLearned from3 sentences. A reservoir may flood some towns with toxic red sludge.Logical formLearned from3 sentences. A deluge can be toxic.Logical formLearned from3 sentences. (Laboratory analyes) may show concentrations of toxic substances.Logical formLearned from3 sentences. Toxic debts may be write_offed.Logical formLearned from3 sentences. An ego can be toxic.Logical formLearned from3 sentences. American scientists may discover levels of toxic metals.Logical formLearned from3 sentences. (Tax increases) can be toxic.Logical formLearned from3 sentences. Options can be toxic that something-is-the-case.Logical formLearned from3 sentences.