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Jaarrapport 2011 De Rijn - Riwa

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Vereniging van<br />

<strong>Rijn</strong>waterbedrijven<br />

<strong>De</strong> samenstelling van het <strong>Rijn</strong>water bij Lobith in <strong>2011</strong> (maandgemiddelden en kengetallen)<br />

parameter dimensie o.a.g. jan feb mrt apr mei jun jul aug sep okt nov dec n min. P10 P50 gem. P90 max. pict<br />

Metalen na fi ltratie (vervolg)<br />

lood, na fi ltr. over 0,45 μm μg/l 0.1 < < < < < < < < < < < < 26 < < < < < <<br />

lithium, na fi ltr. over 0,45 μm μg/l 8.52 14.6 19.5 21.6 26.9 20.9 18.1 18 17.1 18 26.4 16.2 26 5.83 10.9 19.7 19.4 27.6 29<br />

molybdeen, na fi ltr. over 0,45 μm μg/l 0.763 1.44 2.09 2.38 2.38 1.79 2.1 1.95 1.92 1.98 2.27 1.23 26 0.58 0.926 1.97 1.89 2.47 2.55<br />

nikkel, na fi ltr. over 0,45 μm μg/l 1.38 1.23 1.26 1.21 1.29 1.14 0.984 1.08 1.03 1.03 1.21 1.06 26 0.977 0.997 1.19 1.16 1.32 1.4<br />

tin, na fi ltr. over 0,45 μm μg/l 0.05 < < < < < < < < < < < < 26 < < < < < <<br />

titaan, na fi ltr. over 0,45 μm μg/l 1 1.16 < < < < < < < < < < < 26 < < < < < 1.83<br />

vanadium, na fi ltr. over 0,45 μm μg/l 0.929 0.921 0.969 0.991 0.977 1.35 1.19 1.27 1.3 1.16 1.21 0.911 26 0.751 0.854 1.09 1.1 1.32 1.43<br />

zilver, na fi ltr. over 0,45 μm μg/l 0.1 < < < < < < < < < < < < 26 < < < < < <<br />

zink, na fi ltr. over 0,45 μm μg/l 4.45 6.83 5.11 3.54 3.05 2.55 3 3.48 3.95 4.01 6.26 4.51 26 2.07 2.63 3.95 4.26 6.81 7.4<br />

rubidium, na fi ltr. over 0,45 μm μg/l 2.7 3.92 4.53 5.48 5.99 5.05 4.5 5.05 4.74 4.89 5.63 4.25 26 2.28 3.08 5 4.81 6.01 6.15<br />

uranium, na fi ltr. over 0,45 μm μg/l 0.582 0.815 0.925 0.945 0.891 0.668 0.769 0.717 0.745 0.756 0.757 0.612 26 0.457 0.606 0.745 0.77 0.944 0.953<br />

seleen, na fi ltr. over 0,45 μm μg/l 0.173 0.317 0.306 0.303 0.277 0.205 0.199 0.277 0.252 0.254 0.379 0.216 13 0.173 0.183 0.259 0.264 0.354 0.379<br />

strontium, na fi ltr. over 0,45 μm μg/l 364 546 626 677 715 624 575 577 576 559 715 517 26 291 419 614 599 749 774<br />

thallium, na fi ltr. over 0,45 μm μg/l 0.01 < 0.0118 0.0137 0.0169 0.0177 0.0133 0.0142 0.0146 0.0131 0.0101 0.011 < 26 < < 0.0128 0.0128 0.0172 0.019<br />

tellurium, na fi ltr. over 0,45 μm μg/l 0.1 < < < < < < < < < < < < 26 < < < < < <<br />

cesium, na fi ltr. over 0,45 μm μg/l 0.05 0.0503 0.128 0.192 0.234 0.241 0.283 0.221 0.194 0.177 0.209 0.222 0.135 26 < 0.0818 0.194 0.194 0.261 0.366<br />

Wasmiddelcomponenten en complexvormers<br />

anionaktieve detergentia mg/l 0.01 0.0108 < 0.0103 0.0136 0.0169 0.0114 < < < < 0.0121 0.0173 13 < < 0.0108 0.0103 0.0184 0.0192<br />

nitrilo triethaanzuur (NTA) μg/l 1.1 1.5 1.6 1.2 0.85 1.2 0.9 1 0.8 0.8 1.4 1.5 13 0.7 0.74 1.1 1.13 1.56 1.6<br />

ethyleendiaminetetra-ethaanzuur (EDTA) μg/l 2.4 5.7 5.2 7.7 7.8 5.6 4.5 4.9 5 5.1 9.2 9.9 13 2.4 3.24 5.6 6.22 9.62 9.9<br />

ethyleendiaminetetra-ethaanzuur (EDTA) (vracht) g/s 19.1 11.6 7.84 10 7.43 8.01 8.53 7.26 6.03 8.21 8.09 23.4 13 6.03 6.49 8.09 10.2 21.7 23.4<br />

di-ethyleentriaminepenta-azijnzuur (DTPA) μg/l 1.2 2.1 3.4 3.3 5.3 2.7 2.6 2.4 3 4.1 5.9 2.4 13 1.2 1.56 3 3.36 6.92 7.6<br />

beta-alaninediazijnzuur (ADA) μg/l 1 < < < < < < < < < < < < 13 < < < < < <<br />

1,3-propyleendiaminetetraazijnzuur (PDTA) μg/l 1 < < < < < < < < < < < < 13 < < < < < <<br />

Monocycl. arom. koolwaterstoffen (MAK’s)<br />

benzeen μg/l 0.01 < 0.0393 0.0203 < < 0.0116 < < < < 0.0101 < 13 < < < < 0.0317 0.0393<br />

1,2-dimethylbenzeen (o-xyleen) μg/l 0.01 < 0.0594 0.0117 0.0124 < < < < < < < < 13 < < < 0.0103 0.0406 0.0594<br />

ethenylbenzeen (styreen) μg/l 0.01 < < < < < < < < < < < 0.0196 13 < < < < 0.0138 0.0196<br />

ethylbenzeen μg/l 0.01 < 0.0561 < < < < < < < < < < 13 < < < < 0.0357 0.0561<br />

methylbenzeen (tolueen) μg/l 0.01 < 0.166 0.0233 < 0.0211 < < < < < < < 13 < < < 0.0213 0.109 0.166<br />

propylbenzeen μg/l 0.01 < 0.0173 < < < < < < < < < < 13 < < < < 0.0124 0.0173<br />

chloorbenzeen μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

2-chloormethylbenzeen μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

3-chloormethylbenzeen μg/l 0.5 < < < < < < < < < < < < 13 < < < < < <<br />

1,2-dichloorbenzeen μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

1,3-dichloorbenzeen μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

1,4-dichloorbenzeen μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

pentachloorbenzeen μg/l 0.00005 < < < < 0.000065 < < 0.00005 0.00006 < 0.00007 < 13 < < < < 0.00007 0.00007<br />

1,2,3-trichloorbenzeen μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

1,2,4-trichloorbenzeen μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

1,3,5-trichloorbenzeen μg/l 0.05 < < < < < < < < < < < < 13 < < < < < <<br />

iso-propylbenzeen (cumol) μg/l 0.01 < < < < < < < < < < 0.03 < 13 < < < < 0.02 0.03<br />

1,3,5-trimethylbenzeen μg/l 0.01 < 0.0306 < < < < < < < < < < 13 < < < < 0.0204 0.0306<br />

1,2,4-trimethylbenzeen μg/l 0.01 < 0.117 0.0163 < < < < < < < < < 13 < < < 0.0149 0.0767 0.117<br />

1,2,3-trimethylbenzeen μg/l 0.01 < 0.0402 < < < < < < < < < < 13 < < < < 0.0261 0.0402<br />

3-ethyltolueen μg/l 0.01 < 0.0654 < < < < < < < < < < 13 < < < < 0.0412 0.0654<br />

4-ethyltolueen μg/l 0.01 < 0.0254 < < < < < < < < < < 13 < < < < 0.0172 0.0254<br />

2-ethyltolueen μg/l 0.01 < 0.025 < < < < < < < < < < 13 < < < < 0.017 0.025<br />

o.a.g. = onderste analysegrens n = aantal waarnemingen per jaar min = minimum p10 p50 p90 = percentielwaarden gem = gemiddelde max = maximum * = onvoldoende gegevens<br />

Voor uitleg van de pictogrammen: zie pagina 264 112 ! = reeks geheel of gedeeltelijk samengesteld met door neuraal netwerk geschatte waarden<br />

113

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