Encyclopedia of Environmental Science and Engineering, Volume I and II

516 INDUSTRIAL HYGIENE ENGINEERING the previous section can be employed but its effectiveness is limited because of the wide are ...

INDUSTRIAL HYGIENE ENGINEERING 517 patterns are required to assess ventilation requirement, the previous formulae being inapprop ...

518 INDUSTRIAL HYGIENE ENGINEERING Thus a balance has to be made between Q and ∆ t and this will be influenced by draughts as il ...

INDUSTRIAL HYGIENE ENGINEERING 519 In order to establish the type and size of fan to provide the motive power to move the air it ...

520 INDUSTRIAL HYGIENE ENGINEERING by changing the diameter of the drive and driven pulleys and with gearboxes by changing the s ...

INDUSTRIAL HYGIENE ENGINEERING 521 in disposable cells or are on a continuous roll which is auto- matically wound on as the resi ...

522 INDUSTRIAL HYGIENE ENGINEERING 2) Ducts can be damaged allowing leakage or restriction, 3) Fan blades can be deposited with ...

INDUSTRIAL HYGIENE ENGINEERING 523 whenever possible, some extracted air is recirculated and only that amount is discarded which ...

524 INDUSTRIAL HYGIENE ENGINEERING To monitor effectiveness of the control may require routine medical and biological checks of ...

INDUSTRIAL HYGIENE ENGINEERING 525 FURTHER READING ACGIH, Ventilation 91, American Conference of Governmental Industrial Hygieni ...

526 INDUSTRIAL WASTE MANAGEMENT INTRODUCTION Industries produce large volumes of wastes that may include a wide variety of chemi ...

INDUSTRIAL WASTE MANAGEMENT 527 mutagenicity, and/or teratogenicity; substances structurally similar to aforementioned compounds ...

528 INDUSTRIAL WASTE MANAGEMENT INDUSTRIAL WASTE SURVEY Industrial waste surveys are conducted to develop knowledge of the waste ...

INDUSTRIAL WASTE MANAGEMENT 529 information may result if sampling procedures and test parameters are selected in a careless or ...

530 INDUSTRIAL WASTE MANAGEMENT average sample for the day. Individual hourly samples are the grab samples representing the cond ...

INDUSTRIAL WASTE MANAGEMENT 531 measures include: (1) materials balance accounting; (2) improved process control; (3) more effec ...

532 INDUSTRIAL WASTE MANAGEMENT TABLE 3 Major physical, chemical, and biological treatment unit operations and processes used fo ...

INDUSTRIAL WASTE MANAGEMENT 533 pasteurization, cleaning process, equipment, and cooling of final product. The waste is generall ...

534 INDUSTRIAL WASTE MANAGEMENT TABLE 5 Summary of industrial wastes from several major operations in pulp and paper industry Ma ...

INDUSTRIAL WASTE MANAGEMENT 535 furniture, and containers. There are approximately 35,000 establishments in the United States. T ...