Assertion: sewage's level | /r/HasProperty | key factor
Facets:
value: in its successful application
type: OTHER
Source sentences:
text: Almost any organic material can be processed with anaerobic digestion; however, if biogas production is the aim, the level of putrescibility is the key factor in its successful application.
text: The level of contamination of the feedstock material is a key consideration when using wet digestion or plug-flow digestion.