R code and associated data (compound class and environmental data) for Reframing natural organic matter research through compositional data analysis

Supplementary data for the Review paper by Kida et al. "Reframing natural organic matter research through compositional data analysis", to be used in the supplementary R demo code. These data were originally produced and published in the following paper, which is freely available under the license CC-BY 4.0: https://doi.org/10.1021/acs.est.3c00249