PART - XI : WATER MICROBIOLOGY - GENERAL INFORMATION - PART - XII : MICROBIOLOGICAL EXAMINATION - SAMPLING PROCEDURE - PREPARATION OF MEDIA AND LABORATORY TECHNICS - PART - XIII : DRINKING WATER MICROBIOLOGY - PART - XIV : SWIMMING POOL WATER MICROBIOLOGY - PART - XV : INDUSTRIAL WATER MICROBIOLOGY - PART XVI - AQUATIC BIOLOGY (FRESH WATER BIOLOGY) PART - XVI : CLASSIFICATION AND IDENTIFICATION OF MICRO-ORGANISMS - PART - XVII : NUISANCE ORGANISMS - WATER TREATMENT PRACTICE - PART - XVIII : POTABLE WATER TREATMENT - PART - XIX : INDUSTRIAL WATER TREATMENT - QUALITY CRITERIA OF WATER - PART - XX : QUALITY CRITERIA OF WATER FOR DRINKING AND OTHER DOMESTIC USES - PART - XXI : QUALITY CRITERIA OF WATER FOR INDUSTRIAL USES - PART - XXII : QUALITY CRITERIA OF WATER FOR IRRIGATION AND LIVESTOCK WATERING. Useful to the fraternity comprising water treatment and water supply engineers, water chemists, water microbiologists, environmental engineers, sanitary engineers, operating personnel, executives, consultants and to firms and other professionals who are engaged in water treatment and pollution control, to fishery scientists, and to all wet processing industries. Chemical-Publishing Company