Environmental psychology includes theory, research, and practice aimed at improving human relations with the natural environment and making the built environment more humane. Considering the enormous investment society makes in developing and shaping the physical environment, and the huge current and potential costs of misusing nature and natural resources, environmental psychology is a key component of human, animal, and environmental welfare. It is essential for policy-making (Vlek 2000). Environmental psychology matters (Gifford 2002).