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Concrete Technology Center , a cooperative effort with the Board to provide interested parties with technical assistance and information on the uses and application of RAC ; established a two-year ( June 1999 through June 2001 ) pilot enforcement program with the Board to implement activities to prevent illegal dumping of tires ; administered an Adopt-A-Highway program ; actively promoted an existing reward system for information leading to the arrest of illegal waste and tire dumpers ; and discussed illegal dumping of tires at area school assemblies , as well as providing education action kits and other educational materials to teachers and the public . The group then visited the Radio Club offices to take part actively in the event . While CIEL actively seeks applicants with diverse backgrounds , CIEL 's office in Geneva particularly needs trade law students or students interested in issues of globalization and sustainable development . Consequently , the Service has been actively attempting control of noxious weeds for over two decades .