Fayram, Andrew H The relationship between tree mortality from a pine beetle epidemic and increased dissolved copper levels in the upper Big Thompson River, Colorado. [electronic resource] - Environmental monitoring and assessment Feb 2019 - 188 p. digital Publication Type: Journal Article ISSN: 1573-2959 Standard No.: 10.1007/s10661-019-7326-2 doi Subjects--Topical Terms: AnimalsCarbon--analysisColeoptera--physiologyColoradoCopper--analysisEnvironmental MonitoringPinusPlant Bark--chemistryRiversSoilTrees--parasitologyWater Pollutants--analysis