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Thus many of the foregoing measures , while socially , environmentally or politically most desirable , cannot be implemented within the present legal arrangements under which the toll authorities must operate . A discussion with two top " green architects " precedes a cutting-edge , international fashion show spotlighting some of today 's most fiercely inventive , environmentally conscious designers . for applications requiring immediate availability of a clean , environmentally acceptable , and humanly compatible fire extinguishing agent . The JWOD Program also provides many recycled content , environmentally preferable , and energy efficient products .