A STUDY OF SURFACE AND GROUNDWATER CONDITIONS IN THE AREA OF THE UNAUTHORIZED LANDFILL SITE (translation of the original publication in English)
Table 1 - Results of analysis of natural surface samples, ground and technogenic (filtrate) water, in which MPC was exceeded
№
| Place of selection | Surface natural water | Underground natural water | Technogenic water | MPC | ||||
Index | Unit change | Flooded Quarry | An active well to the south of the survey site | Spring outlet | Geological well | Accumulations of leachate under the body of the landfill | From the body of the landfill | ||
1 | Dry residue | mg/dm3 | 1214 | 338 | 1376 | 10920 | 14956 | >35000 | 1000 |
2 | Chemical oxygen demand | mg/dm3 | 42 | 30 | 20 | 48 | >30 000 | >30 000 | 30 |
3 | Biological oxygen demand | mgO2/ dm3 | 6.30 | 7.50 | 5.00 | 7.20 | >1000 | >1000 | 4 |
4 | Chlorides | mg/dm3 | 21.5 | 53.7 | 29.6 | 17.8 | 2012 | 5393 | 350 |
5 | Sulfates | mg/dm3 | 537.0 | 61.8 | 504.0 | 486 | 164 | 26.8 | 500 |
6 | Ammonium ion | mg/dm3 | <0.05 | >150.0 | <0.05 | 0.40 | 0.72 | >150.0 | 1.5 |
7 | Hydrocarbonates | mg/dm3 | 384 | 21 | 592 | 680 | 980 | 2200 | 10 |
8 | Iron | mg/dm3 | 0.15 | 0.058 | <0.04 | 0.097 | 4.24 | 18.8 | 0.3 |
9 | Manganese | mg/dm3 | 0.0012 | 0.0059 | <0.001 | 0.0058 | 0.17 | 0.53 | 0.1 |
10 | Cadmium | mg/dm3 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | 0.00011 | 0.0017 | 0.001 |
11 | Arsenic | mg/dm3 | <0.005 | <0.005 | <0.005 | <0.005 | 0.12 | 0.36 | 0.01 |
12 | Chromium | mg/dm3 | 0.0027 | <0.002 | 0.0032 | 0.0044 | 0.43 | 0.70 | 0.05 |
13 | Lithium | mg/dm3 | 0.047 | 0.042 | 0.066 | <0.015 | >2 | >2 | 0.03 |
14 | Magnesium | mg/dm3 | 63.8 | 1.19 | 62.1 | 61.2 | 154 | 378.0 | 50 |
15 | Petroleum products | mg/dm3 | <0.05 | 0.013 | <0.005 | <0.005 | >50 | >50 | 0.3 |
16 | Phenols | mg/dm3 | <0.0005 | 0.0007 | <0.0005 | <0.0005 | 2.02 | 3.28 | 0.001 |
17 | Cyanide | mg/dm3 | <0.01 | <0.01 | <0.01 | <0.01 | >0.4 | >0.4 | 0.3 |
18 | Thermotolerant coliform bacteria | CFU/100 ml | 30 | 4 | 7 | - | 1.8*102 | - | not >100 |