Citation: Kr. Chappell et R. Goulder, ENZYMES AS RIVER POLLUTANTS AND THE RESPONSE OF NATIVE EPILITHIC EXTRACELLULAR-ENZYME ACTIVITY, Environmental pollution, 86(2), 1994, pp. 161-169
Citation: Kr. Chappell et R. Goulder, EPILITHIC EXTRACELLULAR-ENZYME ACTIVITY IN A ZINC-CONTAMINATED STREAM, Bulletin of environmental contamination and toxicology, 52(2), 1994, pp. 305-310
Citation: Kr. Chappell et R. Goulder, SEASONAL-VARIATION OF EPIPHYTIC EXTRACELLULAR ENZYME-ACTIVITY ON 2 FRESH-WATER PLANTS, PHRAGMITES-AUSTRALIS AND ELODEA-CANADENSIS, Archiv fur Hydrobiologie, 132(2), 1994, pp. 237-253
Citation: Kr. Chappell et R. Goulder, SEASONAL-VARIATION OF EPILITHIC EXTRACELLULAR ENZYME-ACTIVITY IN 3 DIVERSE HEADSTREAMS, Archiv fur Hydrobiologie, 130(2), 1994, pp. 195-214