61.   Listeria occurs in large amounts in the sewage sludge which is spread on farmland.

62.   Many tundra species occur in polar desert and forest as well, but only in tundra do they dominate their communities.

63.   Meanwhile, large earthquakes have occurred in Landers and Los Angeles.

64.   Most of the conflicts concerning agriculture and amenity also occur in a particularly acute form on the urban fringe.

65.   Most road accidents occur in urban areas.

66.   Most writers have a range of shapes for a given letter depending upon the particular letter context in which it occurs.

67.   Motion was conserved in the precise form in which it occurred at the instant of its preservation.

68.   No gas fields occur in the Bramsche and Vlotho Massifs, although in the past many boreholes have been drilled there.

69.   No major accidents occurred in Tempe or Mesa during the outage, police said.