00397nam a2200133Ia 4500008004100000020001500041041000800056082001100064100002100075245007700096250001200173260003900185653003900224160808s9999    xx            000 0 eng d  a0471634700  aeng  a628.03  aPorteous, Andrew  aDictionary of environmental science and technology /cby Andrew Porteous  a3rd ed.  aChichester :bJohn Wiley and Sons,  aEnvironmental Science - Dictionary