Table 1: List of sampling sites with their geographic coordinates. Site IDs are extracted from the United Arab Emirates Soil Information System.

Location No. City Lat Long
1 Abu Dhabi 55.094385 24.255033
2 - 55.626934 25.514761
3 - 55.73321 25.142376
4 Al-Ain 55.738963 25.176071
5 - 54.830366 23.86952
6 Sharjah 53.286785 24.025871
7 - 53.394047 24.003011
8 - 53.599539 23.083949