Photoorganoheterotroph = use light, organic e- donor, carbon source. Chemolithoautotroph = use organic/inorganic mlcls for energy, inorganic e- donor, CO2 carbon source. Chemolithoheterotroph = use organic/inorganic mlcls for energy, inorganic e- donor, organic carbon source. Chemoorganoheterotoph = organic/inorganic energy source, organic e- donor, carbon source.
When plastic polymer technology was not much in use Waxed Paper or card board paper was used to wrap soaps, cookies and a host of other fragile items. Wax makes the paper stiff, water resistant and moisture proof. Wax is environmentally benign and non toxic to humans. Even now as a green measure we see fruit juice packs on such cardboard papers.
Ozone depleting chemicals include Chlorofluorocarbons (CFCs) and Halons. CFCs are versatile, and are used as refrigerants, cleaners, solvents, sterilants, and propellants in the manufacture of. insulation, fast food cartons, and electronic items. They are organized compounds that are. nontoxic, long-lived, and nonflammable.