TY - BOOK AU - Cobb,Allan B. TI - Earth chemistry T2 - Essential chemistry SN - 9780791096772 (lib. bdg. : acid-free paper) AV - TD 193 .C633 2009 PY - 2009///] CY - New York PB - Chelsea House KW - Environmental chemistry KW - Juvenile literature N1 - Includes bibliographical references (p. 120-121) and index; Earth -- The atmosphere -- Chemical processes in the atmosphere -- The hydrosphere -- Chemical and physical processes in the hydrosphere -- The lithosphere -- Chemical processes in the lithosphere -- Biosphere N2 - Explains chemical and physical changes on Earth, exploring how the atmosphere, hydrosphere, lithosphere, and biosphere relate and interact with one another ER -