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Table 10 The concentration of heavy metals of EL-Burullus Lagoon during periods of 2010, 2012, and 2015

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

H.M Date S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 Means
μg/g
Fe
μg/g
2010 29264 9595 15232 32023 10500 22921 25256 16249 18265 16656 28245 19258 20289
2012 25252 9658 18562 27562 8541 18652 28560 14235 12423 122 225623 156254 45454
2015 25264 8695 10232 29023 7500 18921 20256 16245 15265 16656 26245 16258 17547
Mn
μg/g
2010 3580 665 864 2545 755 752 1902 1860 1056 986 2352 1260 1548
2012 1124 659 898 1012 852 1312 1021 869 302 569 1002 969 882
2015 1580 365 564 1645 355 752 1002 960 856 986 1352 960 948
Zn
μg/g
2010 88 56 49 108 55 59 56 45 99 52 104 59 69
2012 105 54 44 68 190 66 101 58 99 51 77 88 83
2015 58 36 42 78 35 55 56 45 49 52 47 39 49
Cu
μg/g
2010 80 25 22 80 25 35 42 41 24 26 71 29 42
2012 45 35 25 51 26 25 26 30 27 20 65 24 33
2015 52 19 18 59 15 25 32 25 24 26 45 21 30
Ni
μg/g
2010 65 39 33 78 40 55 65 39 39 36 71 45 50
2012 42 35 24 45 24 24 25 31 26 27 61 26 33
2015 44 29 33 52 22 35 45 29 30 25 49 35 36
Cr
μg/g
2010 142 40 36 144 35 75 85 56 46 49 90 45 70
2012 54 42 23 32 35 36 38 41 36 26 95 32 41
2015 75 35 36 77 25 55 56 35 38 40 66 35 48
Pb
μg/g
2010 9 11 9 10 10 8 5 9 8 8 10 5 9
2012 12.3 14.3 9.6 18.9 15.3 11.2 5.6 10.3 9.9 3.5 20.2 16.5 12
2015 22 42 26 42 19 25 33 35 26 34 41 32 31
Cd
μg/g
2010 1.6 1.3 1.2 4.3 1.7 2.2 3.2 1.5 1.8 1.6 3.3 1.2 2
2012 0.01 0.1 0.11 0.51 0.2 0.3 0.1 0.2 0.56 0.3 0.001 0.1 0.21
2015 0.12 0.1 0.11 0.5 0.1 0.2 0.3 0.1 0.2 0.11 0.3 0.11 0.19