"When well-facilitated, it can make a significant contribution to the economic as well as the cultural-social fabric of regional communities,"Ms Scarth said.
"The different cultures within the workforce seem to feed off one another, and there's been some really good relationships built across the various nationalities."
"We have seen some ugly protests from a section of the community that are not very welcoming,"Ms McInnes said.
"It was very hard to communicate, very hard to go shopping, very to go out for socialising."