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Under certain circumstances , patent term extensions or adjustments may be available . In addition , studies focused on classrooms , pedagogy , and student learning at the postsecondary level often are not viewed as respectable matters of intellectual inquiry , and faculty are typically not rewarded for such research . Program delivery mechanisms consist of field demonstrations , publication of fact sheets and bulletins , and presentation of seminars and courses for producer training in partnership with provincial , federal and industry initiatives . Graduates are well grounded in the fundamentals of business and have excellent academic training in global economics , politics , geography and social / cultural concepts . The experiments were designed to identify materials , samplers , filters , filtration systems , and cleaning procedures that can be used in a unified protocol to successfully measure trace elements in a " contaminant free manner " at the parts-per-billion ( ppb ) level ( equivalent to 5g / L ) .