This information only concerns the report (Multiple Areas MR) used Monday-Wednesday (4-6 April).

A correction is made as an error occurred during the weekend in this report in connection with another action.
It was in Polluntant concentreation (ug/l) that the error occurred.

We ask you therefore to take out new reports if you took out such a report during this time period.

We apologize for the incident and take a lesson from this in further development work.