"Supplementary Table 1. Pairwise ANOSIM calculations to test for systematic differences in community composition between enrichments amended with a specific substrate category (amines, amino acids, carbohydrates, polymers, and phenolic compounds) and within each individual substrate itself.",,, Environment,Substrate Category Comparison,R-value,p-value AWS,"AminoAcid, Amine",0.105,16.9 AWS,"AminoAcid, CarboxylicAcid",-0.011,53.5 AWS,"AminoAcid, Phenolic",-0.018,50.6 AWS,"AminoAcid, Polymer",-0.05,80.7 AWS,"Carbohydrate, Amine",0.259,2.6 AWS,"Carbohydrate, AminoAcid",0.035,20.2 AWS,"Carbohydrate, CarboxylicAcid",0.045,10.7 AWS,"Carbohydrate, Phenolic",0.182,7.1 AWS,"Carbohydrate, Polymer",-0.047,74.6 AWS,"CarboxylicAcid, Amine",0.279,1.9 AWS,"CarboxylicAcid, Phenolic",0.082,21 AWS,"CarboxylicAcid, Polymer",0.025,29.3 AWS,"Phenolic, Amine",0.056,15.8 AWS,"Polymer, Amine",0.122,14.5 AWS,"Polymer, Phenolic",0.219,4 AWW,"AminoAcid, Amine",0.053,32.9 AWW,"AminoAcid, CarboxylicAcid",0.051,7.8 AWW,"AminoAcid, Phenolic",0.405,0.4 AWW,"AminoAcid, Polymer",-0.012,54.2 AWW,"Carbohydrate, Amine",0.441,0.06 AWW,"Carbohydrate, AminoAcid",0.163,0.2 AWW,"Carbohydrate, CarboxylicAcid",0.214,0.03 AWW,"Carbohydrate, Phenolic",0.597,0.01 AWW,"Carbohydrate, Polymer",0.116,7.9 AWW,"CarboxylicAcid, Amine",-0.006,50 AWW,"CarboxylicAcid, Phenolic",0.125,16.4 AWW,"CarboxylicAcid, Polymer",-0.062,84 AWW,"Phenolic, Amine",0.137,12.8 AWW,"Polymer, Amine",0.033,35.1 AWW,"Polymer, Phenolic",0.253,2.9 CRP14,"AminoAcid, Amine",-0.142,85.9 CRP14,"AminoAcid, CarboxylicAcid",0.046,8.9 CRP14,"AminoAcid, Phenolic",0.073,30.8 CRP14,"AminoAcid, Polymer",0.014,36.5 CRP14,"Carbohydrate, Amine",-0.121,76.9 CRP14,"Carbohydrate, AminoAcid",0.028,24.3 CRP14,"Carbohydrate, CarboxylicAcid",0.002,40.7 CRP14,"Carbohydrate, Phenolic",0.122,23.4 CRP14,"Carbohydrate, Polymer",-0.142,96.2 CRP14,"CarboxylicAcid, Amine",0.043,30.6 CRP14,"CarboxylicAcid, Phenolic",0.095,27.7 CRP14,"CarboxylicAcid, Polymer",0.077,14.1 CRP14,"Phenolic, Amine",0.079,28.6 CRP14,"Polymer, Amine",0.355,2 CRP14,"Polymer, Phenolic",0.664,0.07 FLF,"AminoAcid, Amine",-0.214,96.5 FLF,"AminoAcid, CarboxylicAcid",0.016,24.9 FLF,"AminoAcid, Phenolic",0.236,5 FLF,"AminoAcid, Polymer",0.135,2.8 FLF,"Carbohydrate, Amine",0.16,8.9 FLF,"Carbohydrate, AminoAcid",0.207,0.08 FLF,"Carbohydrate, CarboxylicAcid",0.235,0.01 FLF,"Carbohydrate, Phenolic",0.483,0.06 FLF,"Carbohydrate, Polymer",0.054,21.7 FLF,"CarboxylicAcid, Amine",-0.223,97.9 FLF,"CarboxylicAcid, Phenolic",-0.048,59.5 FLF,"CarboxylicAcid, Polymer",-0.031,62.9 FLF,"Phenolic, Amine",0.181,2.4 FLF,"Polymer, Amine",-0.009,48.9 FLF,"Polymer, Phenolic",0.15,11.1 FLP,"AminoAcid, Amine",-0.123,78.7 FLP,"AminoAcid, CarboxylicAcid",0.009,29.3 FLP,"AminoAcid, Phenolic",-0.071,65.3 FLP,"AminoAcid, Polymer",0.02,29 FLP,"Carbohydrate, Amine",0.035,35.1 FLP,"Carbohydrate, AminoAcid",0.129,2 FLP,"Carbohydrate, CarboxylicAcid",0.105,1.5 FLP,"Carbohydrate, Phenolic",0.098,21 FLP,"Carbohydrate, Polymer",0.04,26.3 FLP,"CarboxylicAcid, Amine",-0.092,71.2 FLP,"CarboxylicAcid, Phenolic",-0.059,62.3 FLP,"CarboxylicAcid, Polymer",-0.024,57.5 FLP,"Phenolic, Amine",0.013,35.9 FLP,"Polymer, Amine",0.112,14.7 FLP,"Polymer, Phenolic",0.027,34.6 SodaSpr,"AminoAcid, Amine",0.043,28.3 SodaSpr,"AminoAcid, CarboxylicAcid",0.052,8.2 SodaSpr,"AminoAcid, Phenolic",0.17,8.1 SodaSpr,"AminoAcid, Polymer",-0.015,51.7 SodaSpr,"Carbohydrate, Amine",0.227,5 SodaSpr,"Carbohydrate, AminoAcid",0.207,0.2 SodaSpr,"Carbohydrate, CarboxylicAcid",0.231,0.01 SodaSpr,"Carbohydrate, Phenolic",0.565,0.02 SodaSpr,"Carbohydrate, Polymer",0.186,1.6 SodaSpr,"CarboxylicAcid, Amine",0.276,3.5 SodaSpr,"CarboxylicAcid, Phenolic",0.4,1.1 SodaSpr,"CarboxylicAcid, Polymer",-0.023,57 SodaSpr,"Phenolic, Amine",-0.031,48.7 SodaSpr,"Polymer, Amine",0.337,0.8 SodaSpr,"Polymer, Phenolic",0.433,0.4