Such slick advertising by tobacco manufacturers must not be permitted.

France did not have enough anti - pollution vessels to deal with this oil slick.

But it is also a very vulnerable sector, as we recently saw with the oil slick.

3536 They have been profoundly affected by this oil slick which, unfortunately, is not an isolated event.

A flourishing tourist sector can be totally wiped out by an ecological disaster such as an oil slick.