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TRENDS IN SLIBONTWATERING - Stowa

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STOWA 2012-46 <strong>TRENDS</strong> <strong>IN</strong> SLIBONTWATER<strong>IN</strong>G<br />

Locatie: Waterschap Velt en Vecht; Emmen<br />

Droge stof slibkoek (% ds) of<br />

polymeerverbruik (g PE actief/kg ds)<br />

35<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

locatie: waterschap velt en vecht; emmen<br />

dec-07<br />

feb-08<br />

apr-08<br />

jun-08<br />

jul-08<br />

sep-08<br />

nov-08<br />

jan-09<br />

mrt-09<br />

mei-09<br />

jul-09<br />

sep-09<br />

nov-09<br />

jan-10<br />

mrt-10<br />

mei-10<br />

jul-10<br />

sep-10<br />

nov-10<br />

jan-11<br />

mrt-11<br />

mei-11<br />

jul-11<br />

sep-11<br />

nov-11<br />

jan-12<br />

mrt-12<br />

mei-12<br />

jul-12<br />

sep-12<br />

500<br />

450<br />

400<br />

350<br />

300<br />

250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

PO4 in filtraat (mg/l)<br />

89<br />

DS koek pers<br />

PE verbruik<br />

o-PO4 in<br />

filtraat

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