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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 IJsselmeerwater te Andijk 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 />

cadmium, na fi ltr. over 0,45 μm μg/l 0.05 < < < < < < < < < < < < 13 < < < < < <<br />

chroom, na fi ltr. over 0,45 μm μg/l 0.5 < < < < < < < < < < < < 13 < < < < < <<br />

cobalt, na fi ltr. over 0,45 μm μg/l 0.171 0.116 0.12 0.162 0.196 0.187 0.186 0.182 0.14 0.145 0.155 0.141 13 0.116 0.118 0.162 0.161 0.201 0.21<br />

koper, na fi ltr. over 0,45 μm μg/l 2.09 1.84 1.71 1.73 1.69 1.41 1.59 1.58 1.35 1.42 1.67 1.44 13 1.35 1.37 1.65 1.63 1.99 2.09<br />

kwik, na fi ltr. over 0,45 μm μg/l 0.0005 0.00072 0.00096 0.00055 < < < < < < < < < 13 < < < < 0.000864 0.00096<br />

lood, na fi ltr. over 0,45 μm μg/l 0.1 < < < < < < < < < < < < 13 < < < < < <<br />

lithium, na fi ltr. over 0,45 μm μg/l 10.5 7.58 9.22 10.5 14.6 14.8 16.6 15.8 14.3 14.4 15.5 14.5 13 7.58 8.24 14.4 13.3 16.3 16.6<br />

molybdeen, na fi ltr. over 0,45 μm μg/l 1.1 0.842 1.11 1.2 1.59 1.43 1.79 1.74 1.59 1.6 1.47 1.51 13 0.842 0.945 1.47 1.43 1.77 1.79<br />

nikkel, na fi ltr. over 0,45 μm μg/l 1.64 1.66 1.64 1.63 1.47 1.38 1.41 1.36 1.33 1.47 1.39 1.38 13 1.33 1.34 1.41 1.48 1.65 1.66<br />

tin, na fi ltr. over 0,45 μm μg/l 0.05 < < < < < < < < < < < < 13 < < < < < <<br />

titaan, na fi ltr. over 0,45 μm μg/l 1 < 1.73 < < < < < < < < < < 13 < < < < 1.24 1.73<br />

vanadium, na fi ltr. over 0,45 μm μg/l 0.756 0.696 0.718 0.718 0.631 0.627 0.625 0.76 0.662 0.742 0.936 0.567 13 0.567 0.582 0.696 0.698 0.866 0.936<br />

zilver, na fi ltr. over 0,45 μm μg/l 0.1 < < < < < < < < < < < < 13 < < < < < <<br />

zink, na fi ltr. over 0,45 μm μg/l 4.4 2.95 2.64 2.84 3.17 2.84 2.61 1.83 2.66 2.78 3.04 3.13 13 1.83 2.14 2.84 2.93 3.91 4.4<br />

rubidium, na fi ltr. over 0,45 μm μg/l 3.98 3.75 3.7 3.87 4.53 4.87 4.76 5.01 4.64 4.83 4.62 4.65 13 3.7 3.72 4.62 4.44 4.95 5.01<br />

uranium, na fi ltr. over 0,45 μm μg/l 0.656 0.515 0.687 0.695 0.8 0.661 0.697 0.681 0.636 0.614 0.568 0.58 13 0.515 0.536 0.661 0.661 0.814 0.872<br />

seleen, na fi ltr. over 0,45 μm μg/l 0.187 0.164 0.175 0.178 0.191 0.178 0.155 0.152 0.142 0.145 0.197 0.162 13 0.142 0.143 0.175 0.17 0.196 0.197<br />

strontium, na fi ltr. over 0,45 μm μg/l 453 381 413 444 522 532 479 487 464 484 541 502 13 381 394 484 479 539 541<br />

thallium, na fi ltr. over 0,45 μm μg/l 0.01 < 0.0103 0.0117 0.0134 0.0134 < 0.0104 0.01 < < < < 13 < < 0.01 < 0.0142 0.0148<br />

tellurium, na fi ltr. over 0,45 μm μg/l 0.1 < < < < < < < < < < < < 13 < < < < < <<br />

cesium, na fi ltr. over 0,45 μm μg/l 0.05 0.0526 < < < < < < < < < < < 13 < < < < < 0.0526<br />

Wasmiddelcomponenten en complexvormers<br />

anionaktieve detergentia mg/l 0.01 0.01 0.01 0.01 4 0.01 * * 0.01 * 0.01<br />

nonionische plus kationische detergentia mg/l 0.05 0.03 0.06 0.02 4 0.02 * * 0.04 * 0.06<br />

nitrilo triethaanzuur (NTA) μg/l 3 < < < < 5.85 < < 6.1 < < < < 13 < < < < 8.56 10.2<br />

ethyleendiaminetetra-ethaanzuur (EDTA) μg/l 7 4.7 4.1 4.3 5.35 5.1 5.7 5.2 4.6 4.5 7.1 5.1 13 4.1 4.18 5.1 5.24 7.06 7.1<br />

di-ethyleentriaminepenta-azijnzuur (DTPA) μg/l 3 < < < < < < < < < < < < 13 < < < < < <<br />

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

benzeen μg/l 0.02 < < < < < < < < < < < < 13 < < < < < <<br />

n-butyl-benzeen μg/l 0.02 < < < < < < < < < < < < 13 < < < < < <<br />

1,2-dimethylbenzeen (o-xyleen) μg/l 0.02 < < < < < < < < < < < < 13 < < < < < <<br />

ethenylbenzeen (styreen) μg/l 0.02 < < < < < < < < < < < < 13 < < < < < <<br />

ethylbenzeen μg/l 0.02 < < < < < < < < < < < < 13 < < < < < <<br />

methylbenzeen (tolueen) μg/l 0.02 < < < 0.02 < < < < < < < < 13 < < < < < 0.02<br />

propylbenzeen μg/l 0.02 < < < < < < < < < < < < 13 < < < < < <<br />

chloorbenzeen μg/l 0.02 < < < < < < < < < < < < 13 < < < < < <<br />

2-chloormethylbenzeen μg/l 0.02 < < < < < < < < < < < < 13 < < < < < <<br />

1,2-dichloorbenzeen μg/l 0.05 < < < < < < < < < < < < 13 < < < < < <<br />

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

1,4-dichloorbenzeen μg/l 0.05 < < < < < < < < < < < < 13 < < < < < <<br />

pentachloorbenzeen μg/l 0.00005 < < < < < < < < < < < < 13 < < < < < <<br />

1,2,3,4-tetrachloorbenzeen μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

1,2,4,5-tetrachloorbenzeen μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

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

1,2,4-trichloorbenzeen μg/l 0.01 < < < < < < < < < < 0.01 12 < < < < < 0.01<br />

1,3,5-trichloorbenzeen μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

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

1,3,5-trimethylbenzeen μg/l 0.02 < < < < < < < < < < < < 13 < < < < < <<br />

1,2,4-trimethylbenzeen μg/l 0.02 < < < < < < < < < < < < 13 < < < < < <<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 264 212 ! = reeks geheel of gedeeltelijk samengesteld met door neuraal netwerk geschatte waarden<br />

213

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