(Project #1) Percent Carbon based on Dry Combustion (LECO CN Analyzer) Q: Do restoration practices improve soil carbon sequestration (storage) over time? *Macroaggregates vs. microaggregates (Project #2) Stable Isotope Signatures Q: Do aggregate 13C signatures reflect any changes in litter inputs from C3 and C4 plants over the duration of management? Q: Are there differences between the macro- and micro- aggregates? (Project #3) Lignin Phenol Analysis (TMAH Thermochemolysis GC-MS) Q: How and why are the macro- and microaggregates being degraded? Q: What plants are being degraded in macro- and micro- aggregates? *Angiosperms, gymnosperms, leaves, grasses, woody plants