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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 />

Organochloor pesticiden (OCB’s) (vervolg)<br />

o,p’-DDT μg/l 0.0005 < < < < < < < < < < < < 13 < < < < < <<br />

p,p’-DDT μg/l 0.0001 < < < < < < < < < < < < 13 < < < < < <<br />

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

2,6-dichloorbenzamide (BAM) μg/l 0.01 < < < 0.01 < < 0.02 < < 0.02 < < 13 < < < < 0.02 0.02<br />

dichloran μg/l 0.05 < < < < < < < < < < < < 13 < < < < < <<br />

dicofol μg/l 0.25 < < < < < < < < < < < < 13 < < < < < <<br />

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

alfa-endosulfan μg/l 0.001 < < < < < < < < < < < < 13 < < < < < <<br />

beta-endosulfan μg/l 0.001 < < < < < < < < < < < < 13 < < < < < <<br />

endrin μg/l 0.001 < < < < < < < < < < < < 13 < < < < < <<br />

fenpiclonil μg/l 0.05 < < < < < < < < < < < < 13 < < < < < <<br />

heptachloor μg/l 0.001 < < < < < < < 7 < * * < * <<br />

heptachloorepoxide μg/l 0.001 < < < < < < < 7 < * * < * <<br />

hexachloorbenzeen (HCB) μg/l 0.0005 < < < < < < < < < < < < 13 < < < < < <<br />

alfa-hexachloorcyclohexaan (alfa-HCH) μg/l 0.0001 < 0.0001 0.00014 < < < 0.00021 < < 0.00015 < 0.00015 13 < < < < 0.000186 0.00021<br />

beta-hexachloorcyclohexaan (beta-HCH) μg/l 0.00012 0.00025 0.00029 0.00025 0.0003 0.00031 0.0003 0.0003 0.00045 0.00064 0.00039 0.00051 13 0.00012 0.000168 0.0003 0.000339 0.000588 0.00064<br />

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

gamma-hexachloorcyclohexaan (gamma-HCH) μg/l 0.00027 0.00026 0.00029 0.00026 0.000365 0.00056 0.00053 0.0004 0.00028 0.00025 0.00023 0.00042 13 0.00023 0.000238 0.00028 0.000345 0.000548 0.00056<br />

tetradifon μg/l 0.05 < < < < < < < < < < < < 13 < < < < < <<br />

delta-hexachloorcyclohexaan (delta-HCH) μg/l 0.0001 < < < < < < < < < < < < 13 < < < < < <<br />

trans-heptachloorepoxide μg/l 0.001 < < < < < < < 7 < * * < * <<br />

zoxamide μg/l 0.05 < < < < < < < < < < < < 13 < < < < < <<br />

Organofosfor en -zwavel pesticiden<br />

azinfos-ethyl μg/l 0.04 < < < < < < < < < < < < 13 < < < < < <<br />

azinfos-methyl μg/l 0.05 < < < < < < < < < < < < 13 < < < < < <<br />

bentazon μg/l 0.02 < < < < < 0.03 < < < < < < 13 < < < < 0.022 0.03<br />

bromofos-methyl μg/l 0.02 < < < < < < < < < < < < 13 < < < < < <<br />

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

chloorpyrifos-methyl μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

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

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

demeton-S-methyl μg/l 0.05 < < < < < < < < < < < < 13 < < < < < <<br />

demeton-S-methylsulfon μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

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

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

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

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

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

dithianon μg/l 0.1 < < < < < < < 7 < * * < * <<br />

S-ethyl-N,N-dipropylthiocarbamaat (EPTC) μg/l 0.02 < < < < < < < < < < < < 13 < < < < < <<br />

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

etrimfos μg/l 0.05 < < < < < < < < < < < < 13 < < < < < <<br />

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

fenchloorvos (ronnel) μg/l 0.01 < < < < < < < < < < < < 13 < < < < < <<br />

fenitrothion μg/l 0.005 < < < < < < < < < < < < 13 < < < < < <<br />

fenthion μg/l 0.001 < < < < < < < < < < < < 13 < < < < < <<br />

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

fosalon μg/l 0.05 < < < < < < < < < < < < 13 < < < < < <<br />

fosfamidon μg/l 0.05 < < < < < < < < < < < < 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 264 138 ! = reeks geheel of gedeeltelijk samengesteld met door neuraal netwerk geschatte waarden<br />

139

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