(Exposure cases) can be toxic.Logical formLearned from2 sentences. A soil may be contaminated with toxic substances.Logical formLearned from2 sentences. A biochemical can be toxic.Logical formLearned from2 sentences. (Gas grenades) can be toxic.Logical formLearned from2 sentences. Toxic substances can be radioactive.Logical formLearned from2 sentences. A (rocket fuel oxidiser) can be toxic.Logical formLearned from2 sentences. Samples can be toxic.Logical formLearned from2 sentences. (Gas cabinets) can be toxic.Logical formLearned from2 sentences. (Chemical species) can be toxic.Logical formLearned from2 sentences. Some (delivery agents) can be toxic to a body.Logical formLearned from2 sentences. An (acid mine drainage) can be toxic.Logical formLearned from2 sentences. Toxic wastes may undergo a reduction.Logical formLearned from2 sentences. Toxic waste may undergo a bioremediation.Logical formLearned from2 sentences. Toxic substances can be in homes.Logical formLearned from2 sentences. Tears can be toxic.Logical formLearned from2 sentences.