Isbn: 9798170201020 - advanced legionella prevention protocols for healthcare facility water and air distribution systems: engineering thermal control, hydraulic integrity, ... to reduce legionella risk in critical h (2 Ergebnisse)

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Taschenbuch. Zustand: Neu. Neuware - Healthcare facilities are among the most complex and demanding environments in which building water and air distribution systems must operate. Hospitals, clinics, long-term care facilities, laboratories, and specialized treatment centers depend upon extensive networks of pipes, storage vessels, pumps, heat exchangers, cooling equipment, humidification systems, and thousands of points of use. These systems must function reliably every day while serving populations that may be especially vulnerable to infection.Within this environment, Legionella pneumophila represents a significant engineering, operational, and public health challenge.The control of Legionella is often misunderstood as a simple matter of maintaining a particular temperature or periodically applying a chemical disinfectant. In reality, effective prevention is far more complex. A facility may have an apparently adequate hot-water temperature at the plant room while remote branches experience significant temperature decay. A storage tank may meet its control setpoint while internal stratification creates areas of reduced thermal effectiveness. A newly renovated wing may introduce oversized pipework, redundant branches, or periods of stagnation. A chemical treatment system may perform effectively near the point of injection while distribution conditions, water chemistry, corrosion, biofilm, or poor hydraulic circulation reduce its effectiveness elsewhere.The result is a fundamental engineering reality: Legionella risk is rarely created by a single failure. It is usually the consequence of multiple weaknesses interacting within a complex system.…