WCD
Sal
pH
DO
Ca
Mg
Cl
SO
4
PO
4
NO
2
NO
3
SiO
2
(m)
(ppt)
(mg/l)
(µg/l)
Central Marshland
Average
1.0
1.8
8.0
7.5
140.8
105.2
722.5
543.3
11.7
2.5
62.0
142.8
Min
0.2
0.2
6.6
0.2
48.1
11.2
49.3
43.0
0.2
0.1
0.5
0.8
Max
2.6
21.2
8.9
38.6
634.8
243.0
2897.0
1278.0
78.3
28.0
527.8
1270.0
Al-Hawizeh marshland
Average
2.1
0.9
7.9
7.6
133.7
83.1
403.2
312.5
8.6
5.6
29.1
126.5
Min
0.2
0.2
7.0
0.2
14.5
4.9
70.9
23.9
0.5
0.3
0.5
0.4
Max
5.0
7.8
9.5
14.4
416.8
305.1
1985.0
1195.8
87.6
66.8
552.2
1115.5
Al-Hammar marshland
Average
1.3
2.2
8.0
8.0
131.1
98.9
817.0
505.2
8.9
2.2
61.3
118.8
Min
0.2
0.4
7.0
0.8
40.0
10.2
85.1
30.0
0.4
0.3
0.6
3.2
Max
5.3
6.7
8.9
15.6
380.0
223.6
2449.2
973.4
65.5
13.2
417.8
866.0
Table 1:
Average, Minimum (Min) and maximum (Max) concentrations of the water physical and chemical parameters, major ions, and nutrients in the three main marshlands of the Mesopotamia during the study period
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