41.   The lead, believed to come from industrialised countries in the southern hemisphere, is at very low concentrations and does not pose a threat to living organisms.

42.   CHEMICALS which have been found in the River Clyde pose a threat to otters all over Britain, the World Wide Fund For Nature warned this week.

43.   He said Mr Say was not considered to pose a threat to anyone other than himself.

44.   In any case, they say the organism poses little threat to the unborn baby.

45.   All-Tech officials should have known Barton especially posed a threat to its employees and customers, Weinstock said Tuesday.

46.   Already, some of the concessions Beijing has made in trade negotiations pose a threat to companies here.

47.   Although Asia continues to pose a threat, the U.S. economy remains healthy, with little sign of inflation.

48.   Although none of that would pose a threat to BT, the situation could create tensions as the British company pursued its own investments in European countries.

49.   Although our attention has been focused recently on domestic terrorism, international terrorism continues to pose significant threats to the U.S.