Anton Oliynyk's elemental property list with toxicity (1-5 scale, 5=highly toxic) and environmental friendly index (1-5 scale, 5=most environmentally friendly) populated for all 85 elements. Toxicity based on EPA Priority Pollutant List, ATSDR Substance Priority List, RCRA hazardous waste characteristics. Environmental index combines crustal abundance, recyclability, mining/processing impact, and ecosystem toxicity.

Anton Oliynyk's elemental property list with toxicity (1-5 scale, 5=highly toxic) and environmental friendly index (1-5 scale, 5=most environmentally friendly) populated for all 85 elements. Toxicity based on EPA Priority Pollutant List, ATSDR Substance Priority List, RCRA hazardous waste characteristics. Environmental index combines crustal abundance, recyclability, mining/processing impact, and ecosystem toxicity.