1.   But the phenomenon has also caused concern.

2.   Environmental issues are causing widespread concern.

3.   Finally, the possible actions of care managers cause concern.

4.   However, the reluctance of the financial services divisions of banks and building societies to join the new body is causing concern.

5.   Land costs are escalating, causing concern among local builders.

6.   Recent events in the country have caused great concern.

7.   Resistance has been confirmed in most counties where blackgrass is a problem, and is causing increasing concern.

8.   The announcement will cause concern in the Middle East, where water is one of the most sensitive strategic issues.

9.   The announcement will cause concern in the Middle East.