สิ่งแวดล้อม มลภาวะ ของเสีย
เอกสารมาตรฐาน
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APHA
SMWW 9268
Legionella
2023
11
Standard methods for the examination of water and wastewater (543.3 APHA 24th ed. Ref. Treatises&monographs FL2)
Legionella were first isolated and identified as part of an investigation of respiratory illness in attendees of an American Legion convention in Philadelphia in 1976. This highly publicized investigation documented 239 cases and 34 deaths due to a previously unrecognized cause of pneumonia. It was later shown that this disease occurs when sufficient numbers of Legionella are aerosolized from colonized water sources and subsequently inhaled by a susceptible host...