Spatial sampling methods form the backbone of efforts to quantify the distribution and dynamics of environmental resources, ranging from terrestrial biodiversity and soil carbon to freshwater quality ...

A technician at Microtest performs bioburden testing using the aseptic technique. There are no commonly accepted levels of environmental bioburden. Industrial sterilization and contamination control ...

Capture–recapture methods estimate the size of a population by repeatedly sampling individuals, marking or identifying them, and examining the overlap among capture occasions. Originally developed in ...