Eric Walker added E.P.A. Won’t Regulate Toxic Compound Linked to Fetal Brain Damage - The New York Times to 2019 Andrew Wheeler and the EPA and Perchlorate

Eric Walker added E.P.A. Won’t Regulate Toxic Compound Linked to Fetal Brain Damage - The New York Times to Perchlorate, and added Perchlorate to Atoms, molecules, chemicals, minerals, materials and compounds

Eric Walker added a number of topics and a number of links to Atoms, molecules, chemicals, minerals, materials and compounds, and added Atoms, molecules, chemicals, minerals, materials and compounds to Nature