Following the procedure recently published [21] the samples of Cyanobacterial mats were collected on 15.04—
2012 at 9.00 am from three locations in Wadi Gaza have the following GPS data: Location 1: 31˚27′46.74″N,
34˚22′38.95″E; Location 2: 31˚27′47.81″N, 34˚22′46.02″E and Location 3: 31˚27′53.12″N, 34˚22′57.74″E