| 41. | Testing showed proof that support the theory of arsenic-poisoning.
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| 42. | Released from the mineral, arsenic is a poisonous and mobile.
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| 43. | There are two arsenic works opposite the Botallack Mine count house.
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| 44. | The autopsy revealed a huge amount of arsenic in his system.
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| 45. | All five had died of poisoning, either arsenic or strychnine.
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| 46. | Her remains were later found to contain 48 mg of arsenic.
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| 47. | Her remains were later found to contain 20 mg of arsenic.
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| 48. | Arsenic contamination of the groundwater in Bangladesh is a serious problem.
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| 49. | Prospectors searching the area for gold instead found coal and arsenic.
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| 50. | Arsenic was produced at Greenhill, Gunnislake until at least 1930.
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