Professor of sustainable design Sim Van der Linden talks to CNN about his work . The Bateson Building in Sacramento still stands as an a ##postle of ecological design . CNN : Former Chief Architect for California worried that LEED regulations are n't enough .
Professor of sustainable design Sim Van der Linden talks to CNN about his work . The Bateson Building in Sacramento still stands as an a ##postle of ecological design . Former Chief Architect for California worried that LEED regulations are n't enough .