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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 Lekkanaalwater te Nieuwegein 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 />

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

ethylbenzeen μg/l 0.02 < < < < < < < < < < < < 22 < < < < < <<br />

methylbenzeen (tolueen) μg/l 0.02 < < < 0.06 < 0.08 0.04 < < < 0.02 < 13 < < < 0.0223 0.072 0.08<br />

propylbenzeen μg/l 0.02 < < < < < < < < < < < < 22 < < < < < <<br />

chloorbenzeen μg/l 0.02 < < < < < < < < < < < < 22 < < < < < <<br />

2-chloormethylbenzeen μg/l 0.02 < < < < < < < < < < < < 22 < < < < < <<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 < < < < 0.000065 < < 0.00006 0.00009 0.00007 0.00007 0.00007 13 < < 0.00005 < 0.000086 0.00009<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 < < < < 0.03 < < < < < < 0.03 12 < < < < 0.03 0.03<br />

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

iso-propylbenzeen (cumol) μg/l 0.02 < < < < < < < < < < < < 22 < < < < < <<br />

1,3,5-trimethylbenzeen μg/l 0.02 < < < < < < < < < < < < 22 < < < < < <<br />

1,2,4-trimethylbenzeen μg/l 0.02 < < 0.02 < < < < < < < < < 22 < < < < < 0.02<br />

isobutylbenzeen μg/l 0.02 < < < < < < < < < < < < 22 < < < < < <<br />

1,3- en 1,4-dimethylbenzeen (som) μg/l 0.04 < < 0.06 0.07 < < < < < < < < 13 < < < < 0.066 0.07<br />

p-isopropylmethylbenzeen μg/l 0.02 < < 0.07 < < < < < < < < < 22 < < < < 0.024 0.07<br />

Polycycl. arom. koolwaterstoffen (PAK’s)<br />

acenafteen μg/l 0.05 < < < < < < < 7 < * * < * <<br />

acenaftyleen μg/l 0.05 < < < < < < < 7 < * * < * <<br />

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

benzo(a)antraceen μg/l 0.01 0.02 0.01 < < < < < 7 < * * < * 0.02<br />

benzo(b)fl uorantheen μg/l 0.0151 0.0118 0.00953 0.00944 0.0134 0.00621 0.00439 0.00468 0.00866 0.00922 0.0103 0.017 13 0.00439 0.00451 0.00944 0.0102 0.0178 0.0183<br />

benzo(k)fl uorantheen μg/l 0.00663 0.00548 0.00422 0.00372 0.00529 0.00231 0.0015 0.00166 0.00319 0.00344 0.00373 0.00632 13 0.0015 0.00156 0.00373 0.00406 0.00655 0.00663<br />

benzo(ghi)peryleen μg/l 0.00783 0.00543 0.00477 0.00455 0.00326 0.00292 0.00225 0.00258 0.00469 0.0045 0.00512 0.00763 13 0.00181 0.00199 0.00469 0.00452 0.00775 0.00783<br />

benzo(a)pyreen μg/l 0.005 0.00675 0.00563 < < < < < < < < 0.00684 12 < < < < 0.00726 0.00744<br />

chryseen μg/l 0.01 0.02 0.02 < < < < < 7 < * * < * 0.02<br />

dibenzo(a,h)antraceen μg/l 0.01 < < < < < < < 7 < * * < * <<br />

fenantreen μg/l 0.01 0.02 0.03 0.01 0.01 < < < 7 < * * 0.0121 * 0.03<br />

fl uorantheen μg/l 0.015 0.0171 0.0187 0.0171 0.023 0.0136 0.0102 0.00937 0.0208 0.0212 0.0185 0.0355 13 0.00937 0.0097 0.0185 0.0187 0.032 0.0355<br />

fl uoreen μg/l 0.05 < < < < < < < 7 < * * < * <<br />

indeno (1,2,3-cd)pyreen μg/l 0.0005 0.00116 0.00087 0.0008 0.00064 < 0.00346 0.00218 0.00352 0.00443 0.00464 0.0051 0.0079 13 < < 0.00218 0.00273 0.00678 0.0079<br />

pyreen μg/l 0.01 0.03 0.03 0.02 0.02 0.01 < < 7 < * * 0.0171 * 0.03<br />

naftaleen μg/l 0.02 < < < < < < < < < < < 21 < < < < < 0.02<br />

2-amino-3-chloor-1,4-naftaleendion<br />

(Quinoclamine) μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

Organochloor pesticiden (OCB’s)<br />

aldrin μg/l 0.0005 < < < < < < < < < < < < 13 < < < < < <<br />

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

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

chloorthal-methyl μg/l 0.04 < < < < < < < < < < < < 13 < < < < < <<br />

chloorthalonil μg/l 0.05 < < < < 4 < * * < * <<br />

o,p-DDD μg/l 0.001 < < < < < < < 7 < * * < * <<br />

p,p’-DDD μg/l 0.001 < < < < < < < < < < < < 13 < < < < < <<br />

o,p’-DDE μg/l 0.001 < < < < < < < 7 < * * < * <<br />

p,p’-DDE μg/l 0.0005 < < < < < < < < < < < < 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 264 136 ! = reeks geheel of gedeeltelijk samengesteld met door neuraal netwerk geschatte waarden<br />

137

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