Document error

File does not exist: /var/www/html/cleanair.survey

[DOCUMENT ERROR 1, FILE DOES NOT EXIST] This error occurs if the referenced survey file does not exist. The most common cause of this is that the user has simply misspelled the address in the browser's address field. To solve this problem, check that the the address has been correctly spelled and that the survey file is where you think it should be.

Did the above not help you? You can find documentation and examples for the mod_survey system at http://gathering.itm.mh.se/modsurvey. There you can also find instructions for joining the survey-discussion mail list, which might provide some support.