Edmonds, Robert2011-04-252011-04-252006-05-16http://hdl.handle.net/1773/16516Edmonds will present an overview of headwater streams. He will discuss stream chemistry studies, including the effects of excess nitrogen inputs in the biogeochemical cycle. Next, he will describe in detail four stream chemistry studies over the last 20 years. The general conclusion: nitrate is terribly important. See more of Dr. Edmond's work at: http://www.cfr.washington.edu/People/faculty.asp?ID=312en-USstreamsriparian soilsriparian areasriparian forestscoarse woody debrisbiogeochemical cyclessoil nutrient dynamicsbiodiversityhydrochemistryrain forestsclearcuttingriparian buffersSalmonidaeair pollutionold-growth forestsacid depositiondrainageweirsmonitoringnitratesWashingtonwaterPresentation