Assertion: sewage's material | /r/HasProperty | brown floc
Facets:
value: in healthy sludge
type: LOCATION
Source sentences:
text: This material, which in healthy sludge is a brown floc, is largely composed of saprotrophic bacteria but also has an important protozoan flora component mainly composed of amoebae, Spirotrichs, Peritrichs including Vorticellids and a range of other filter-feeding species.