The similarity and diversity of estuaries is also characteristic of the Coastal and Estuarine Research Federation (CERF), a multidisciplinary organization of individuals who study and manage the structure and functions of estuaries and the effects of human activities on these fragile environments. The Federation's members are dedicated to advancing human understanding and appreciation of the Earth's estuaries and coasts, to the wise use and management of these environments and to making the results of their research and management actions available to their colleagues and to the public. Members of the Federation include academic researchers, public sector managers, teachers, consultants, students and others who are interested in estuaries. MISSION The Federation advances understanding and wise stewardship of estuarine and coastal ecosystems worldwide. Its mission is to: - Promote research in estuarine and coastal ecosystems - Support education of scientists, decision-makers and the public - Facilitate communication among these groups