By then google search “sewage go where” and you may have your answer, guess gov will provide container and collection points near rubbish cute at HDB. Meanwhile gov is looking for sewage recycling vendors, get hold the chance before is too late.
Firstly cannot find clean up workers, if happen, latter end up workers cannot find contractors (run road) for salary claim, so end up with this new tray return scheme and messed up our hawkers place.