Assertion: peat's density | /r/HasProperty | maybe up to half
Facets:
Source sentences:
text: Bell (2000) also claimed that amorphous peat tend to have higher bulk density if compared to that of fibrous peat with the formers bulk density can range up to 1.2 Mg m-3 whilst in woody fibrous peat, the bulk density maybe up to half to that of amorphous peat.