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Water Chemistry provides students with the tools needed to understand the processes that control the chemical species present in waters of both natural and engineered systems. After providing basic information about water and its chemical composition in environmental systems, the text covers theoretical concepts key to solving water chemistry problems. Water Chemistry emphasizes that both equilibrium and kinetic processes are important in aquatic systems. The content focuses not only on inorganic constituents but also on natural and anthropogenic organic chemicals in water. This new...

The American President is an enthralling account of American presidential actions from the assassination of William McKinley in 1901 to Bill Clinton's last night in office in January 2001. William Leuchtenburg, a prize-winning historian, portrays each of the presidents in a chronicle sparkling with anecdote and wit.