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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 />

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

droge stof (% ds)<br />

droge stof (% ds)<br />

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

29<br />

29<br />

27<br />

27<br />

25<br />

25<br />

23<br />

23<br />

21<br />

21<br />

19<br />

19<br />

17<br />

17<br />

Locatie: Waterschap Rivierenland; Arnhem, Nijmegen, Tiel, Schelluinen, Gendt, Culemborg<br />

Locatie: Waterschap Rivierenland; Arnhem, Nijmegen, Tiel, Schelluinen, Gendt, Culemborg<br />

Droge stof lab<br />

Droge stof lab<br />

locatie: waterschap rivierenland; arnhem, nijmegen, tiel, schelluinen, gendt, culemborg<br />

92<br />

R² = 0,28<br />

R² = 0,28<br />

R² = 0,53<br />

R² = 0,53<br />

15<br />

15<br />

45.000 50.000 55.000 60.000 65.000 70.000<br />

45.000 50.000 55.000 60.000 65.000 70.000<br />

Stikstof in slibkoek (mg/kg ds)<br />

Stikstof in slibkoek (mg/kg ds)<br />

30<br />

30<br />

28<br />

28<br />

26<br />

26<br />

24<br />

24<br />

R² = 0,88<br />

R² = 0,88<br />

Arnhem<br />

Arnhem<br />

Nijmegen<br />

Nijmegen<br />

Tiel<br />

22<br />

22<br />

Tiel<br />

Schelluinen<br />

Schelluinen<br />

20<br />

20<br />

Gendt<br />

Gendt<br />

Culemborg<br />

18<br />

18<br />

Culemborg<br />

Tiel<br />

Tiel<br />

16<br />

16<br />

30<br />

30<br />

50<br />

50<br />

70<br />

70<br />

90<br />

90<br />

N in slibkoek (g/kg ds)<br />

N in slibkoek (g/kg ds)<br />

PE-verbruik (g actief/kg ds)<br />

PE-verbruik (g actief/kg ds)<br />

2007-2010<br />

2007-2010<br />

2010-2011,<br />

2010-2011,<br />

struviet<br />

struviet 2007-2010<br />

2007-2010<br />

2010-2011<br />

2010-2011<br />

20<br />

20<br />

18<br />

18<br />

16<br />

16<br />

14<br />

14<br />

R² = 0,56<br />

R² = 0,56<br />

12<br />

12<br />

10<br />

10<br />

8<br />

8<br />

R² = 0,34<br />

R² = 0,34<br />

R² = 0,58<br />

R² = 0,58<br />

R² = 0,81<br />

R² = 0,81<br />

6<br />

6<br />

4<br />

4<br />

2<br />

2<br />

30<br />

30<br />

50<br />

50<br />

70<br />

70<br />

N in slibkoek (g/kg ds)<br />

N in slibkoek (g/kg ds)<br />

Arnhem<br />

Arnhem<br />

Nijmegen<br />

Nijmegen<br />

Tiel<br />

Tiel<br />

Schelluinen<br />

Schelluinen<br />

Gendt<br />

Gendt<br />

Culemborg<br />

Culemborg<br />

Nijmegen<br />

Nijmegen<br />

Tiel<br />

Tiel<br />

Schelluinen<br />

Schelluinen<br />

Gendt<br />

Gendt

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