Assertion: manure's potassium | /r/AtLocation | chicken manure
Facets:
Source sentences:
text: Potassium is also present in chicken manure.
text: Potassium is present in chicken manure as both an inorganic salt in the excretions from the kidneys and in the living and dead cellular material in the feces.
text: Potassium is present in chicken manure.