CF016

Attribute: TREATMENT_TYPE

code		description
1xNaAC		Planned injectate concentration of sodium acetate (CH3COONa) equal to background DOC in stream water to approx. double mesocosm inlet DOC
2xNaAC		Planned injectate concentration of sodium acetate (CH3COONa) equal to twice the background DOC in stream water to approx. triple mesocosm inlet DOC
AlderLeaf		Injectate made by soaking green-harvested, then air-dried, alder leaves in stream water. Planned concentration approx. equal to background DOC, to approx. double mesocosm inlet DOC
Control		mesocosm receiving unamended stream water during injection experiment or during background sampling under natural conditions
ForestFloor Oa		Injectate made by soaking air-dried forest floor Oa horizon in stream water. Planned concentration approx. equal to background DOC, to approx. double mesocosm inlet DOC
HumicAcid		Injectate of humic acid purchased from SigmaAldrich. Planned concentration approx. equal to background DOC, to approx. double mesocosm inlet DOC
NaAC		Injectate of sodium acetate (CH3COONa). Planned concentration approx. equal to background DOC, to approx. double mesocosm inlet DOC
Reference		Sample of stream water collected from the stream channel (not pumped through delivery system to the mesocosm)