00495nam a2200169 a 450000500170000000800410001702000180005804100080007608200100008410000250009424500740011925000120019326400520020530000250025770000220028270000210030420260717092739.0260717s2012    ii            000 0 eng d  a9781449628338  aeng04a363.71 aMcKinney, Michael L.10aEnvironmental science : systems and solutions /cMcKinney, Michael L.  a5th ed. 1aBoston :bJones and Barlett Publishers,cc2012.  axxv, 694 p. ; 28 cm.1 aSchoch, Robert M.1 aYonavjak, Logan.