Summary : There are many dirty job which people feel unattractive and dirty. You can easily think people who get a dirty job live unhappy life. But they feel more of a sense of pride and belonging than many of your average high status professional.
Persuasive : I think 'dirty' is positive word sometimes. According to this article and as you know, a little dirty environment can make people more challengable to improve their workplace, recognition, values from their a little bad surroundings. So I think some dirty surroundings need to improve people.
Link http://m.afr.com/p/national/work_space/dirty_job_but_somebody_gotta_do_f0x3qBKk3cQ5ogLfe76PeN
