When the number of immigrants greatly outnumbers the indigenous population, nativist movements seek to halt cultural change. As a result of the influx of newcomers, native-born workers lose out on positions that would have been filled by immigrants, and wages fall as a result.
The reason is that there is a water shortage happening there. They needed to conserve water and be supplied from sources. Right now there are strict measures in the use of water in that area to ensure that it does not go to waste.
