Authors: CHU CW POON CS CHEUNG RYH

Citation: Cw. Chu et al., CHARACTERIZATION OF RAW SLUDGE, CHEMICALLY-MODIFIED SLUDGE AND ANAEROBICALLY DIGESTED-SLUDGE IN HONG-KONG, Water science and technology, 38(2), 1998, pp. 25-32

Authors: LIANG Y CHEUNG RYH EVERITT S WONG MH

Citation: Y. Liang et al., RECLAMATION OF WASTE-WATER FOR POLYCULTURE OF FRESH-WATER FISH - WASTE-WATER TREATMENT IN PONDS, Water research (Oxford), 32(6), 1998, pp. 1864-1880

Authors: ZHOU HY CHEUNG RYH CHAN KM WONG MH

Citation: Hy. Zhou et al., METAL CONCENTRATIONS IN SEDIMENTS AND TILAPIA COLLECTED FROM INLAND WATERS OF HONG-KONG, Water research (Oxford), 32(11), 1998, pp. 3331-3340

Authors: CHEUNG SG CHEUNG RYH

Citation: Sg. Cheung et Ryh. Cheung, EFFECTS OF HEAVY-METALS ON OXYGEN-CONSUMPTION AND AMMONIA EXCRETION IN GREEN-LIPPED MUSSELS (PERNA-VIRIDIS), Marine pollution bulletin, 31(4-12), 1995, pp. 381-386

Authors: PUN KC CHEUNG RYH WONG MH

Citation: Kc. Pun et al., CHARACTERIZATION OF SEWAGE-SLUDGE AND TOXICITY EVALUATION WITH MICROALGAE, Marine pollution bulletin, 31(4-12), 1995, pp. 394-401