摘要
NB.Only manuscripts that comply with theAmbio in-house style will be considered forpublication.Papers that do not meet thecriteria outlined in these Instructions may besummarily rejected.EDITORIAL POLICYAmbio is an international journal publishingrecent work in the interrelated fields of ecology,environmental management, technology andnatural sciences.Ambio publishes papers of highsci-entific standard in a form that is comprehendsiblenot only to specialists, but also to scientistsin other fields, to students,politicians,professional planners,and interested laymen.Allmanuscripts submitted to Ambio are accepted forconsideration with the understanding that theyhave not been published elsewhere and are
