摘要
NB. Only manuscripts that comply with theAmbio in-house style will be considered forpublication. Papers that do not meet the criteriaoutlined in these Instructions may be summarilyrejected.EDITORIAL POLICYAmbio is an international journal publishingrecent work in the interrelated fields ofecology, environmental management, technology,and natural sciences. Ambio publishespapers of high scientific standard in a formthat is comprehendsible not only to specialists,but also to scientists in other fields, tostudents, politicians, professional planners,and interested laymen. All manuscripts submittedto Ambio are accepted for consider-
