Lack of (economic) incentives
Insufficient transfer (marketing and education) of technologies and ideas across disciplines
Ignorance of available technologies
Lack of respect/ understanding of the potential for improving ecological function
Public apathy
Lack of respect/ understanding for other disciplines
Lack of effective policy or political will
Dominance of individual discipline(s) in the design process
Cost of green technology implementation
Academic (science, engineering, design) model which inhibits real-world application
Inadequate trans-disciplinary culture in the design process
Academic (science, engineering, design) model which inhibits significant trans-disciplinary collaboration