Environmental Policy: A course of action or principle adopted or proposed by a government, party, business, or individual that concerns human interactions with nature and natural resources.Environmental Pollution: Contamination of the air, bodies of water, or land with substances that are harmful to human health and the environment.United States Environmental Protection Agency: An agency in the Executive Branch of the Federal Government. It was created as an independent regulatory agency responsible for the implementation of federal laws designed to protect the environment. Its mission is to protect human health and the ENVIRONMENT.Conservation of Natural Resources: The protection, preservation, restoration, and rational use of all resources in the total environment.Environmental Health: The science of controlling or modifying those conditions, influences, or forces surrounding man which relate to promoting, establishing, and maintaining health.Environment: The external elements and conditions which surround, influence, and affect the life and development of an organism or population.Environmental Monitoring: The monitoring of the level of toxins, chemical pollutants, microbial contaminants, or other harmful substances in the environment (soil, air, and water), workplace, or in the bodies of people and animals present in that environment.Health Policy: Decisions, usually developed by government policymakers, for determining present and future objectives pertaining to the health care system.Policy Making: The decision process by which individuals, groups or institutions establish policies pertaining to plans, programs or procedures.Organizational Policy: A course or method of action selected, usually by an organization, institution, university, society, etc., from among alternatives to guide and determine present and future decisions and positions on matters of public interest or social concern. It does not include internal policy relating to organization and administration within the corporate body, for which ORGANIZATION AND ADMINISTRATION is available.Policy: A course or method of action selected to guide and determine present and future decisions.