21.   An investigation later showed that the concrete used contained seashells and a high salt content, which corrodes iron in beams.

22.   An investigation later showed that the concrete used to build it contained seashells and a high salt content, which corrodes iron in beams.

23.   Even sea sand, with more than the permissible level of salt content, was used in the rush to build.

24.   Kouchner said consumers needed to be better informed about the salt content in products and urged food makers to improve labelling on their products to specify salt levels.

25.   Sand with high salt content was used, further weakening the structure.

26.   Sea sand with high salt content was used, further weakening the structure.

27.   Sensors activated by the high salt content in urine stop the elevator, activate a video camera hidden in the ceiling and alert the janitor.

28.   The agency also called on the food industry to improve labelling on salt content in products.