While main breaks are the most visible problem, they are quickly stopped and the loss of water is minimal.

Six days before the launch, the sculpture suffered the first of three visible structural problems.

He praised them for making "visible in our city an invisible problem": the exclusion of many from the boom.

She landed it perfectly and had no other visible problems.

The city's most visible problem in the first half of the 20th century was air pollution.

In other countries despite visible problems, little action has been taken such as Spain and Italy.

As drugs have become a more visible national problem, people's views have changed.

The only reason we do is that we've still got research teams working on highly visible problems.

A less visible but more common problem is that elected government has not brought an end to the abuses associated with dictatorship.

Hospital officials in recent days have moved to clean up the most visible problems at the facility.