Assertion: manure's use | /r/HasProperty | limited
Facets:
value: because of legal constraints
type: CAUSE
value: mostly
type: DEGREE
Source sentences:
text: Insufficient: large-scale promotion of litter purchase is difficult; manure and urine mixed with high water content, long fermentation decomposition time, limited use in cold areas; high-rise fermentation bed pig house construction costs.
text: The use of methanisation (anaerobic digestion) to treat manure is restricted mostly due to financial reasons but also because of legal constraints.