why is arsenate toxic
Share. Arsenic is an element that is extremely toxic to human health. Despite this, or maybe because of it, humans have used arsenic in many capacities-as an insecticide, as a toxic agent of war, and even as a wood preservation.However, its use in countless industrial applications has contributed to pollution at all levels.espite this, or maybe because of it, humans have used arsenic in many capacities-as an insecticide, as a toxic agent of war, and even as a wood preservation. However, its use in countless industrial applications has contributed to pollution at all levels.