A private, nonprofit professional association with a membership of 3,600 members in 22 countries and it is dedicated to inspiring leadership and excellence to advance natural and cultural interpretation as a profession.

A scientific society whose focus is the study and management of inland waters.

(U.S.) - multidisciplinary association dedicated to the advancement of the environmental professions in the U.S. and abroad.

The Association provides a forum to address issues relevant to Canada's coastal zones (Atlantic, Pacific, Great Lakes and Arctic) - bringing together scientists, engineers and managers from a broad range of disciplines, all with a common interest in the coastal zone.

Professional association in the emerging field of scientific investigations that address environmental contamination subjected to law, court arbitration, public debate, or formal argumentation. About the organization, upcoming workshops, and society journal.

Members are professionally-trained biologists and biology students whose primary focus is to further the conservation and prudent management of Canada's natural resources based on sound ecological principles.

SETAC is an independent, nonprofit professional society that provides a forum for individuals and institutions engaged in Study of environmental issues, management and conservation of natural resources, environmental education, and environmental research and development.

Commercial fishing representatives that play a vital role in the environmental management and resource sustainability of Australia's fisheries.

Moldovan environmental association. Areas of activity include conservation of biodiversity; development of national environmental legislation and public participation in decision-making process; and creation of a legal basis for NGOs activity in Moldova.

PSRAST's purpose is to provide comprehensive, interdisciplinary and impartial assessments of new applications, as industrial and political influences tend to invalidate the established evaluation procedures.