Also, components of lower boulevard can be closed. “We ar operative with associate abundance of caution, of course,” same fireplace Commissioner Daniel Nigro. “There may be a drawback with [asbestos] exposure, however however dangerous, the health department can got to value that.” Most health officers believe that there's solely an occasional risk from a one-time exposure to amphibole. Most serious health issues ar the results of continuing activity exposure. “We have confirmed the presence of amphibole,” di Blasio same. “The concern is that the rubbish on the road and on building facades. there's no pregnant presence within the air.”