สิ่งแวดล้อม มลภาวะ ของเสีย
เอกสารมาตรฐาน
สหรัฐอเมริกา
APHA
SMWW 9250
Detection of Actinomycetes
2023
5
Standard methods for the examination of water and wastewater (543.3 APHA 24th ed. Ref. Treatises&monographs FL2)
Actinomycetes are a large, diverse group of Gram-positive bacteria in the phylum Actinobacteria. The order Actinomycetales includes facultative, anaerobic, filamentous, and Gram-positive bacteria that reproduce via fission or production of asexual spores or conidia. Their optimal environment has a pH between 7 and 8 and temperature between 15 and 20 °C...