Table 3.
Overview of selected results of surface water quality monitoring during the period of 2006–2014.
Location | Date | Conductivity mS/m | pH | NH4+ mg/L | NO2− mg/L | NO3− mg/L | Hg mg/L | BOD mg/L | COD mg/L |
---|---|---|---|---|---|---|---|---|---|
A stream above the landfill | 13.04.2006 | 18.70 | 7.24 | 0.06 | 0.046 | 22.00 | 0.0001 | 13.20 | 1.70 |
17.04.2007 | 24.70 | 7.25 | <0.13 | 0.020 | 6.00 | 0.0001 | 5.60 | 1.80 | |
10.04.2008 | 21.00 | 7.48 | <0.13 | 0.032 | 14.40 | 0.0001 | 14.60 | 4.40 | |
15.04.2009 | 24.50 | 7.25 | <0.13 | 0.027 | 8.30 | 0.0002 | 12.40 | 6.00 | |
28.04.2010 | 23.70 | 7.10 | 0.33 | 0.023 | 7.50 | <0.0001 | 7.60 | 2.50 | |
14.04.2011 | 16.30 | 7.36 | 1.48 | 0.020 | 13.30 | 0.0001 | 44.20 | 11.60 | |
18.04.2012 | 23.30 | 7.85 | <0.13 | 0.009 | 4.10 | 0.0002 | 14.10 | 2.20 | |
18.04.2013 | 24.40 | 7.61 | <0.13 | 0.013 | 37.20 | 0.0001 | 84.00 | 22.30 | |
05.12.2013 | 37.00 | 7.10 | 0.19 | 0.076 | 71.30 | <0.0005 | 20.50 | 1.00 | |
16.04.2014 | 23.50 | 7.41 | 0.49 | 0.052 | 13.10 | <0.00005 | 53.00 | 19.50 | |
B drainage mouth into the pond | 13.04.2006 | 105.70 | 6.66 | 12.32 | 0.030 | 2.00 | <0.0001 | 43.80 | 14.50 |
17.04.2007 | 64.00 | 7.20 | 2.08 | 0.090 | 2.40 | 0.0001 | 29.80 | 5.00 | |
10.04.2008 | 56.30 | 6.86 | 2.72 | 0.044 | 1.10 | <0.0001 | 17.90 | 5.30 | |
15.04.2009 | 63.50 | 6.59 | 1.08 | 0.025 | 1.40 | 0.0002 | 22.10 | 10.00 | |
28.04.2010 | 48.80 | 6.48 | 3.60 | 0.005 | 0.70 | <0.0001 | 12.30 | 4.80 | |
14.04.2011 | 65.90 | 6.69 | 1.88 | 0.006 | 4.10 | <0.0001 | 16.00 | 1.80 | |
18.04.2012 | 47.10 | 7.30 | 1.12 | 0.014 | 0.40 | 0.0001 | 36.40 | 21.80 | |
18.04.2013 | 68.80 | 6.76 | 5.02 | 0.061 | 7.20 | 0.0001 | 31.80 | 6.00 | |
05.12.2013 | 89.00 | 6.60 | 4.91 | 0.049 | 2.60 | <0.0005 | 26.50 | 4.00 | |
16.04.2014 | 82.50 | 6.93 | 1.70 | 0.025 | 5.10 | <0.00005 | 27.10 | 8.00 | |
C water outflow from the pond | 13.04.2006 | 49.20 | 7.25 | 3.85 | 0.021 | 8.00 | 0.0001 | 23.20 | 3.70 |
17.04.2007 | 64.00 | 7.33 | 1.96 | 0.096 | 2.30 | 0.0001 | 27.80 | 6.50 | |
10.04.2008 | 51.30 | 7.84 | 0.14 | <0.006 | 1.40 | 0.0001 | 31.80 | 9.00 | |
15.04.2009 | 51.50 | 7.28 | 1.03 | 0.120 | 4.10 | 0.0002 | 25.20 | 12.70 | |
28.04.2010 | 43.80 | 7.41 | 0.21 | 0.024 | 1.20 | <0.0001 | 19.10 | 7.50 | |
14.04.2011 | 37.90 | 7.15 | 0.14 | <0.005 | <0.40 | <0.0001 | 36.40 | 9.00 | |
18.04.2012 | 46.70 | 7.29 | 0.69 | 0.010 | <0.40 | 0.0001 | 32.20 | 7.20 | |
18.04.2013 | 50.00 | 7.14 | <0.13 | 0.084 | 10.20 | 0.0001 | 34.00 | 7.30 | |
05.12.2013 | 49.00 | 6.90 | 1.23 | 1.471 | 12.80 | <0.0005 | 39.00 | 4.00 | |
16.04.2014 | 51.00 | 7.70 | <0.13 | 0.027 | <0.40 | <0.00005 | 54.70 | 20.10 | |
D inflow into the stream | 13.04.2006 | 22.20 | 7.18 | 0.32 | 0.036 | 25.00 | <0.0001 | 12.60 | 1.20 |
17.04.2007 | 35.50 | 7.23 | 1.02 | 0.060 | 12.30 | <0.0001 | 10.00 | 1.40 | |
10.04.2008 | 24.70 | 7.46 | 0.20 | 0.031 | 14.30 | <0.0001 | 13.10 | 4.20 | |
15.04.2009 | 27.70 | 7.26 | 0.59 | 0.039 | 10.20 | 0.0001 | 9.00 | 4.00 | |
28.04.2010 | 28.20 | 7.45 | 0.40 | 0.032 | 8.10 | <0.0001 | 8.10 | 3.00 | |
14.04.2011 | 16.30 | 7.27 | 0.19 | 0.021 | 13.90 | 0.0001 | 41.30 | 9.20 | |
18.04.2012 | 27.20 | 7.40 | 0.49 | 0.019 | 3.70 | 0.0001 | 16.00 | 1.30 | |
18.04.2013 | 28.50 | 7.36 | 0.18 | 0.022 | 40.70 | 0.0001 | 17.60 | 5.00 | |
05.12.2013 | 37.00 | 7.00 | 0.27 | 0.066 | 66.00 | <0.0005 | 18.80 | 1.00 | |
16.04.2014 | 24.60 | 7.54 | <0.13 | 0.059 | 12.70 | <0.00005 | 51.30 | 16.40 |