Substances can be toxic to humans.Logical formLearned from2 sentences. A site can be for toxic waste.Logical formLearned from2 sentences. (Phthalic compounds) can be toxic.Logical formLearned from2 sentences. Nuclear wastes can be toxic.Logical formLearned from2 sentences. Toxic substances may suffocat fish.Logical formLearned from2 sentences. A microorganism can be toxic.Logical formLearned from2 sentences. Toxic waste may be dumped by companies.Logical formLearned from2 sentences. Toxic wastes may be left by troops.Logical formLearned from2 sentences. A ship may carry toxic waste.Logical formLearned from2 sentences. (Air pollution monitoring stations) can be toxic.Logical formLearned from2 sentences. Products may contain toxic substances.Logical formLearned from2 sentences. A (food additive) can be toxic.Logical formLearned from2 sentences. (Ground waters) may be threatened with contamination by toxic wastes.Logical formLearned from2 sentences. Nuts can be toxic.Logical formLearned from2 sentences. Toxic substances may be secreted in reactions.Logical formLearned from2 sentences.