Research Article
Micropollutants Identification Affecting the Nearby Environment from Highway Runoff: The Case Study of Cyprus Highway
Table 2
Runoff physicochemical characteristics with respect to sampling time.
| | Area A | Area B | Time | Time | 15 min | 30 min | 45 min | 60 min | 24 h | 15 min | 30 min | 45 min | 60 min | 24 h | Mean | Mean | Mean | Mean | Mean | Mean | Mean | Mean | Mean | Mean |
| COD [mg O2/L] | 98 | 62 | 40 | 42 | 42 | 173 | 148 | 137 | 122 | 115 | EC [μS/cm] | 415 | 336 | 219 | 200 | 259 | 905 | 738 | 746 | 638 | 495 | TSS [mg/L] | 1075 | 591 | 123 | 57 | 228 | 2738 | 1325 | 1265 | 721 | 201 | TDS [mg/L] | 283 | 220 | 156 | 135 | 172 | 593 | 606 | 586 | 435 | 333 | pH | 7.66 | 7.76 | 7.83 | 7.94 | 7.75 | 7.65 | 7.57 | 7.60 | 7.63 | 8.02 | FOG [mg/L] | 6.60 | 4.10 | 2.60 | 2.20 | 2.10 | . | . | . | . | 8.10 | PHA [μg/L] | 5.14 | 3.99 | 5.18 | 3.33 | 2.66 | 2.98 | 3.94 | 2.05 | 2.01 | 1.97 | T. Coliforms [cfu/100 mL] | 4.2E + 4 | 3.1E + 3 | 2.3E + 3 | 2.1E + 3 | 2.5E + 3 | . | . | . | . | 2.3E + 4 | NO3 [mg/L] | 1.09 | 0.84 | 0.81 | 0.67 | 0.69 | . | . | . | . | 2.35 | NO2 [mg/L] | 0.020 | 0.013 | 0.012 | 0.009 | 0.008 | . | . | . | . | 0.032 | NH4 [mg/L] | 0.10 | 0.05 | 0.05 | 0.10 | 0.07 | . | . | . | . | 0.24 | SO4 [mg/L] | 32 | 10 | 14 | 24 | 7 | . | . | . | . | 80 | Cl [mg/L] | 34 | 27 | 20 | 20 | 25 | 89 | 86 | 70 | 61 | 61 | As [μg/L] | 1 | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | Ba [μg/L] | 36 | 26 | 22 | 17 | 23 | 45 | 33 | 28 | 24 | 25 | Bi [μg/L] | 3 | 2 | 2 | 2 | 3 | 4 | 4 | 4 | 3 | 3 | Cd [μg/L] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Co [μg/L] | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | Cr [μg/L] | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 2 | 1 | 1 | Cu [μg/L] | 5 | 3 | 2 | 3 | 3 | 10 | 5 | 3 | 3 | 6 | Fe [μg/L] | 84 | 58 | 51 | 28 | 79 | 23 | 13 | 7 | 8 | 8 | Hg [μg/L] | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Mn [μg/L] | 2 | 2 | 2 | 1 | 3 | 3 | 4 | 0 | 4 | 2 | Mo [μg/L] | 1 | 1 | 0 | 0 | 0 | 2 | 2 | 1 | 1 | 1 | Ni [μg/L] | 7 | 5 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | 2 | Sr [μg/L] | 204 | 186 | 156 | 134 | 117 | 543 | 456 | 406 | 275 | 232 | P [μg/L] | 545 | 414 | 408 | 357 | 418 | 557 | 340 | 327 | 211 | 303 | Pb [μg/L] | 3 | 3 | 2 | 3 | 3 | 2 | 4 | 3 | 4 | 4 | Zn [μg/L] | 17 | 15 | 9 | 11 | 5 | 3 | 1 | 1 | 0 | 9 |
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