article_snippet.sent: A firm that supplies salad and vegetables to Marks & Spencer, Waitrose, Sainsbury’s, Tesco and Asda is among those accused of using mistreated workersSome workers say mistreated workersSome workers have developed horrific sinus conditions and bronchitis as a result of being sprayed with the pesticides while producing the vegetables in the fields of Murcia.
article_snippet.sent: Workers in one field in Murcia were filmed being sprayed with pesticides.
article_snippet.sent: workers who have suffered a lot say workers who have suffered a lot have to work around dangerous pesticides - causing some to fall ill .
article_snippet.sent: It is not alleged that Agroherni's workers are forced to live  in dirty conditions or work without sanitation, but one former employee told how one former employee had been left in agonising pain and needed multiple operations on one former employee sinuses after working in fields where pesticides were being sprayed.
highlights_snippet.sent: Claim to be sprayed with pesticides and be left unpaid for hours worked .
  