The report strayed from arguments based on scientific data and veered into environmental philosophy, concluding that national parks should serve a historical purpose.

The Bureau's environmental philosophy is "Conduct business activities in harmony with the environment."

The program combines environmental philosophy, lessons in sustainability and backcountry adventure with design/build projects for local community clients.

Özdemir is known for his studies in environmental philosophy in general and Islamic environmentalism in particular.

The conceptual artwork draws on insights from a variety of fields, including visual arts, environmental philosophy and Jungian psychology.

So maybe the real poverty we need to worry about is the poverty of environmental philosophy...

His work at UNT forms a central part of the nation's best program in environmental philosophy (www.phil.unt.edu).

The Liberal party's environmental philosophies have changed under different party leaders.

The environmental philosophy has provided the intellectual rationale to justify the importance of cave conservation and protection by conservancies.

He works principally in political philosophy, moral philosophy, and environmental philosophy.