"decreased permeability"^^ . _:b667730480 _:b667730483 . "quality"^^ . _:b667730481 . _:b667730484 . _:b667727828 _:b667727831 . _:b667730482 . _:b667727832 . _:b667727832 . _:b667727829 . "PATO:0001578"^^ . _:b667727831 _:b667727830 . . _:b667730481 . _:b667730484 . _:b667730480 . . _:b667730484 . _:b667727830 _:b667727829 . _:b667730483 . . _:b667727829 . . _:b667727829 . _:b667730482 . _:b667730481 . _:b667727832 . _:b667730481 . _:b667727831 . _:b667727832 . _:b667730483 _:b667730482 . . _:b667727830 . _:b667727832 . _:b667730483 . _:b667730484 . _:b667730482 _:b667730481 . "low permeability"^^ . "A permeability which is relatively low."^^ . _:b667727829 . _:b667727828 . _:b667730480 . _:b667727828 . _:b667727831 . _:b667727828 . _:b667727830 . . _:b667730480 . _:b667730484 .