| Type of algae | Phylum | Na mg/kg | Mg mg/kg | Al mg/kg | S mg/kg | Cl mg/kg | K mg/kg | Ca mg/kg | Sc mg/kg | Ti mg/kg | V mg/kg | Cr mg/kg |
| Gelidium pusillum | Rhodophyta | 30,400 ± 600 | 9000 ± 200 | 72.7 ± 7.0 | 82,600 ± 21,200 | 58,300 ± 4400 | 42,300 ± 3900 | 5000 ± 400 | 0.010 ± 0.003 | 73 ± 37 | 3.7 ± 0.3 | 3.28 ± 0.94 |
| Hypnea | Rhodophyta | 81,800 ± 1700 | 5700 ± 200 | 157.0 ± 9.0 | 125,000 ± 32,300 | 87,100 ± 6500 | 23,300 ± 2300 | 5800 ± 450 | 0.040 ± 0.010 | 100 ± 54 | 2.0 ± 0.3 | 0.99 ± 0.56 |
| Ulva Intestinalis | Chlorophyta | 50,000 ± 1000 | 28,400 ± 700 | 483.0 ± 14.0 | 66,500 ± 17,400 | 118,000 ± 8900 | 28,200 ± 2600 | 8400 ± 600 | 0.090 ± 0.010 |
| 3.6 ± 0.3 |
|
| Amphiroa rigida | Rhodophyta | 5400 ± 100 | 42,000 ± 1000 | 678.0 ± 17.0 | 7000 ± 3300 | 7900 ± 600 | 6200 ± 600 | 246,500 ± 16,300 | 0.100 ± 0.010 | 110 ± 21 | 3.7 ± 0.2 | 1.52 ± 0.66 |
| Cystoseira sp. | Ochrophyta | 10,500 ± 200 | 10,200 ± 200 | 83.2 ± 3.0 | 28,700 ± 7600 | 29,500 ± 2200 | 46,700 ± 3700 | 19,000 ± 1300 | 0.030 ± 0.010 |
| 13.2 ± 0.5 | 1.59 ± 0.50 |
| Posidonia oceanica | Tracheophyta | 16,400 ± 300 | 5700 ± 150 | 431.0 ± 11.0 | 11,900 ± 4100 | 36,400 ± 2700 | 1600 ± 900 | 14,250 ± 1000 | 0.140 ± 0.020 | 40 ± 24 | 1.4 ± 0.1 | 3.34 ± 0.39 |
| Type of algae | Phylum | Mn mg/kg | Fe mg/kg | Co mg/kg | Ni mg/kg | Zn mg/kg | As mg/kg | Se mg/kg | Br mg/kg | Rb mg/kg | Sr mg/kg | Zr mg/kg |
| Gelidium pusillum | Rhodophyta | 18.5 ± 1.4 | 203 ± 15 | 0.23 ± 0.01 | 2.31 ± 0.24 | 18.30 ± 0.60 | 8.09 ± 0.22 | 0.47 ± 0.03 | 980 ± 117 | 17.8 ± 3.3 | 146 ± 9 |
|
| Hypnea | Rhodophyta | 13.2 ± 1.6 | 165 ± 13 | 0.20 ± 0.01 | 0.89 ± 0.19 | 9.87 ± 0.37 | 5.75 ± 0.19 | 0.13 ± 0.08 | 906 ± 108 | 11.4 ± 2.1 | 43 ± 3 |
|
| Ulva intestinalis | Chlorophyta | 24.5 ± 1.0 | 533 ± 32 | 0.22 ± 0.01 | 1.74 ± 0.21 | 11.80 ± 0.40 | 8.58 ± 0.45 | 0.19 ± 0.03 | 890 ± 106 | 8.5 ± 1.6 | 11 ± 7 | 2.74 ± 1.09 |
| Amphiroa rigida | Chlorophyta | 48.6 ± 2.3 | 292 ± 18 | 0.28 ± 0.01 | 0.85 ± 0.13 | 19.70 ± 0.60 | 2.09 ± 0.06 | 0.11 ± 0.04 | 200 ± 24 | 2.7 ± 0.5 | 2100 ± 129 | 3.90 ± 1.28 |
| Cystoseira sp. | Ochrophyta | 5.4 ± 0.7 | 72 ± 9 | 0.19 ± 0.01 | 1.26 ± 0.19 | 65.00 ± 1.70 | 45.90 ± 0.90 | 0.10 ± 0.03 | 455 ± 54 | 16.9 ± 3.1 | 1505 ± 93 | 3.53 ± 1.27 |
| Posidonia oceanica | Tracheophyta | 11.3 ± 1.0 | 437 ± 23 | 0.27 ± 0.01 | 2.22 ± 0.18 | 2.07 ± 0.17 | 3.22 ± 0.13 | 0.56 ± 0.03 | 412 ± 50 | 0.7 ± 0.1 | 345 ± 21 | 3.27 ± 1.13 |
| Type of algae | Phylum | Mo mg/kg | Ag mg/kg | Sb mg/kg | I mg/kg | Cs mg/kg | Ba mg/kg | La mg/kg | Ce mg/kg | Sm mg/kg | Eu mg/kg | Tb mg/kg |
| Gelidium pusillum | Rhodophyta |
| 0.140 ± 0.000 | 0.050 ± 0.003 | 112 ± 16 | 0.020 ± 0.002 | 4.20 ± 0.52 |
|
|
|
|
|
| Hypnea | Rhodophyta |
| 0.020 ± 0.010 | 0.030 ± 0.002 | 88 ± 13 | 0.010 ± 0.002 | 1.85 ± 0.42 | 0.13 ± 0.10 |
| 0.05 ± 0.03 |
| 0.002 ± 0.001 |
| Ulva intestinalis | Chlorophyta | 1.04 ± 0.49 | 0.010 ± 0.002 | 0.030 ± 0.002 | 41 ± 6 | 0.030 ± 0.002 | 5.04 ± 0.63 |
|
|
|
|
|
| Amphiroa rigida | Chlorophyta | 0.60 ± 0.20 | 0.050 ± 0.002 | 0.010 ± 0.002 | 68 ± 10 | 0.020 ± 0.002 | 13.20 ± 0.70 | 0.37 ± 0.04 | 5.72 ± 0.69 | 0.09 ± 0.01 | 0.03 ± 0.02 | 0.010 ± 0.002 |
| Cystoseira sp. | Ochrophyta | 1.48 ± 0.94 | 0.010 ± 0.003 | 0.090 ± 0.010 | 140 ± 21 | 0.020 ± 0.002 | 29.50 ± 2.00 | 0.17 ± 0.06 |
|
|
|
|
| Posidonia oceanica | Tracheophyta | 0.63 ± 0.39 | 0.013 ± 0.004 | 0.552 ± 0.0164 | 819 ± 120 | 0.020 ± 0.002 | 2.42 ± 0.28 | 0.27 ± 0.13 | 4.13 ± 0.61 | 0.05 ± 0.02 | 0.03 ± 0.02 | 0.010 ± 0.020 |
| Type of algae | Phylum | Yb mg/kg | Hf mg/kg | Ta mg/kg | W mg/kg | Au mg/kg | Th mg/kg | U mg/kg |
|
|
|
|
| Gelidium pusillum | Rhodophyta |
|
| 0.010 ± 0.002 | 3.68 ± 1.25 | 0.010 ± 0.004 | 0.010 ± 0.002 | 0.31 ± 0.10 |
|
|
|
|
| Hypnea | Rhodophyta |
|
| 0.003 ± 0.001 |
| 0.010 ± 0.003 | 0.010 ± 0.004 | 0.23 ± 0.07 |
|
|
|
|
| Ulva intestinalis | Chlorophyta |
| 0.05 ± 0.02 | 0.010 ± 0.002 |
| 0.010 ± 0.004 | 0.030 ± 0.002 | 0.25 ± 0.06 |
|
|
|
|
| Amphiroa rigida | Chlorophyta | 0.04 ± 0.01 | 0.05 ± 0.01 | 0.010 ± 0.002 |
|
| 0.050 ± 0.004 | 0.28 ± 0.02 |
|
|
|
|
| Cystoseira sp. | Ochrophyta |
| 0.04 ± 0.01 | 0.010 ± 0.002 |
|
| 0.020 ± 0.002 | 0.76 ± 0.05 |
|
|
|
|
| Posidonia oceanica | Tracheophyta | 0.08 ± 0.05 | 0.07 ± 0.02 | 0.010 ± 0.002 | 1.68 ± 0.63 |
| 0.080 ± 0.004 | 0.82 ± 0.05 |
|
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