There is perhaps no concept so generic and comprehensive, yet at once so impersonal and difficult to reach consensus on, as that of the environment (focusing on the United Nations Conference's own definition of environment—the environment as the set of physical, chemical, biological, and social components capable of causing direct or indirect effects, in the short or long term, on living beings and human activities—we immediately find that establishing a stable, common, and assertive conceptual foundation is highly difficult to achieve, let alone universally recognize...)