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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 />

Hormoonverstorende stoffen (EDC’s) (vervolg)<br />

p-iso-nonylfenol μg/l 0.03 < < < < < < < < < < < 12 < < < < < <<br />

di-(2-methyl-propyl)ftalaat μg/l 0.1 < < < < < < < < < < 0.14 < 13 < < < < 0.104 0.14<br />

tetrabutyltin μg/l 0.0018 < < < < < < < < < < < < 13 < < < < < <<br />

trifenyltin μg/l 0.0017 < < < < < < < < < < < < 13 < < < < < <<br />

tricyclohexyltin μg/l 0.005 < < < < 4 < * * < * <<br />

dibutyltin μg/l 0.0051 < < < < < < < < < < < < 13 < < < < < <<br />

dicyclohexyltin μg/l 0.01 < < < < 4 < * * < * <<br />

difenyltin μg/l 0.0044 < < < < < < < < < < < < 13 < < < < < <<br />

dipropylftalaat μg/l 0.03 < < < < < < < < < < < < 13 < < < < < <<br />

diheptylftalaat μg/l 0.03 < < < < < < < < < < < < 13 < < < < < <<br />

GR-Calux act. t.o.v. dexamethasone ng/l 2 2 2.9 < < < < < < < < < 7.3 13 < < < < 5.54 7.3<br />

som 4-nonylfenol-isomeren μg/l 0.1 < < < < < < < < < < < < 13 < < < < < <<br />

activiteit t.o.v. 17-beta-estradiol (EEQ) ng/l 0.105 0.028 0.088 0.135 0.175 0.018 0.73 0.052 0.055 0.098 0.062 0.087 13 0.018 0.022 0.088 0.139 0.522 0.73<br />

Overige niet ingedeelde stoffen<br />

2,4,6-trimethylaniline μg/l 0.05 < < < < < < < < < < < < 18 < < < < < <<br />

2-(fenylsulfon)aniline μg/l 0.05 < < < < < < < < < < < < 18 < < < < < <<br />

4- of 5-chloor-2-methylaniline μg/l 0.05 < < < < < < < < < < < < 18 < < < < < <<br />

2,4- of 2,5-dichlooraniline μg/l 0.1 < < < < < < < < < < < < 18 < < < < < <<br />

2- of 4-methylaniline μg/l 0.1 < < < < < < < < < < < < 18 < < < < < <<br />

2,5- of 3,5-dimethylaniline μg/l 0.05 < < < < < < < < < < < < 18 < < < < < <<br />

2,4- of 2,6-dimethylaniline μg/l 0.1 < < < < < < < < < < < < 18 < < < < < <<br />

2,4- en 2,5-dichloorfenol μg/l 0.02 < < < < < < < < < < < < 13 < < < < < <<br />

4-broomaniline μg/l 0.03 < < < < < < < < < < < < 18 < < < < < <<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 264 168 ! = reeks geheel of gedeeltelijk samengesteld met door neuraal netwerk geschatte waarden<br />

169

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