This generation has altered the composition of the atmosphere on a global scale through radioactive materials and a steady increase in carbon dioxide from the burning of fossil fuels. Entire regional airsheds, crop plant environments, and river basins are heavy… — Lyndon B. Johnson Copy Share Image
“palms, the dracaena, the philodendron—they filter metals, toxins, and pollutants from the air.” — Anna Kyss Copy Share Image
