permethrin npic.orst.edu Category:environmental science Global Rank:- visits:430.5K pages/Per:1.5 orst.edu oregon state university continues to advance its 150-year mission to provide access to a high-quality education as oregon's largest and only statewide public research university. Category:universities and colleges Global Rank:188,830 visits:342.2K pages/Per:1.5 ADS