| 1. | The dirty dozen are highly toxic chemicals that break down extremely slowly.
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| 2. | Thallium is highly toxic and was used in rat poisons and insecticides.
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| 3. | In each instance, the use of highly toxic chemicals would be eliminated.
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| 4. | Tremolite is a natural but rare and highly toxic form of asbestos.
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| 5. | This eliminates the dangers of highly toxic hydrogen sulphide in the air.
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| 6. | Plutonium is highly toxic and can be used to make nuclear weapons.
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| 7. | Or that Malathion is a nerve poison and highly toxic to bees.
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| 8. | Zinc is highly toxic in parrots and poisoning can often be fatal.
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| 9. | The chemical is highly toxic to the kidneys and can cause cancer.
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| 10. | Plutonium, which is highly toxic, can also be used to build nuclear weapons.
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