Supplementary raw data from Challenges and future prospects for developing Ca and Mg water quality guidelines: a meta-analysis BogartSarah J. AzizishiraziAli PyleGreg G. 2018 This file contains all datasets used in the main article (background water hardness and Ca:Mg ratio, and R formatted data used in the article). This file also contains reference lists of all articles collected, preliminarily screened, successfully classified, and rejected.