denitrification, gelation, nitrification, ethene, decomposition, adsorption, sorbent, saponification, phenanthrene, isomerization, polymerisation, bioremediation, adsorbent, bioconversion, polymerization, molecular sieve, hydrolysis, chemisorption, volatilization, calcium hydroxide, alkanes, acidification, nitrogen fixation, zeolites, flocculation, oxidation, equilibration, sorption, formamide, suberin, thiourea, cyclization, absorbents, microbes, hydroperoxide, algal, fermentation, deoxygenation, oxidisation, microorganisms, urease, humic, emulsification, peroxides, oxidization, centrifugation, desorption, phospholipids, alkylation, dextran, polymeric, demineralisation, glycerol, isoprene, acetonitrile, nitrogenous, xylan, mucins, leaching, anionic, reactants, dehydrogenation, hydrophobicity, hexadecane, resorption, elution, alkynes, epoxide, saccharification, actinide, exocytosis, oligomer, solubility, demineralization, pyrolysis, hydroxyl radical, crystallisation, adipic acid, lysis, cyclohexane, calcium oxide, tetramer, proteolysis, plasticizers, wettability, rotifers, nitration, fossilisation, carbonization, diatoms, trimethyl, biogenic, retting, oxidants, maleic acid, solvation, superheating, carbonyls, sulfonic acid, tamponade, asparagine, terephthalate, solubilization, degradation, recycling, biotransformation, catabolism, denaturation, densification, corrosion, reabsorption, vaporization, deactivation, evaporation