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Table 6 Physicochemical parameters in surface water (during 2015)

From: Monitoring of the changes in potential environmental risk of some heavy metals in water and sediments of Burullus Lake, Egypt

No. Ec
mS/cm
PH TDS
g/l
DO
mg/l
BOD
mg/l
COD
mg/l
1 4.53 8.2 2.9 5.6 10.3 46.5
2 15.9 8.11 10.2 10.3 0.65 22.3
3 3.9 8.3 2.5 6.5 5.2 44.6
4 3.9 8.9 2.5 5.6 11.3 102.3
5 2.9 8.11 1.9 11.6 5.3 32.2
6 3.6 8.55 2.3 5.8 10.6 88.3
7 5.01 9.11 3.2 5.7 11.5 87.3
8 7.03 8.12 4.5 12.3 2.3 25.5
9 4.06 8.01 2.6 9.5 2.4 29.5
10 3.43 8.02 2.2 8.9 1.9 35.3
11 5.01 9.02 3.2 6.7 10.3 100.3
12 2.34 8.01 1.5 12.9 6.6 36.6