Data mine emails from job site

Hi, We need someone to go to [login to view URL] and extract emails from these categories. [login to view URL] (part time, temporary, contract) for the MONTH OF AUGUST ONLY. When completed, we need you to provide ALL emails seperated by comma e.g. email, email, email, etc There should NOT be any repeated emails even if there are multiple postings by same person. There will be continuous work, i.e. next month, we will need ALL SEPT only. In your bid please quote time required. We would prefer that you update us in batches of 10 emails so we can contact them throughout the next few days.