Of or pertaining to œcology.

adjective. of or pertaining to ecology.

adjective. Relating to ecology, the interrelationships of organisms and their environment.

adjective. not harmful to the environment

adjective. of or relating to the science of ecology

adjective. characterized by the interdependence of living organisms in an environment

"Major international conferences of ecologists and economists have been held since then, many ecological economic institutes have been formed around the world, and a significant number of books have appeared with the term ecological economics in their titles [45]."

ecologically  ecologist  ecosystem  

archaeological  archeological  astrological  biological  biotechnological  

climatic  demographic  developmental  environmental  ethical  

bionomic  bionomical  ecologic