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Higher Tier Rice Modeling for the EU - pfmodels

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Water and chemical mass balance<br />

PRECIPITATION AND PADDY DEPTH<br />

PESTICIDE IN PADDY WATER<br />

16<br />

25<br />

0.30<br />

0.06<br />

Precipitation (cm)<br />

14<br />

20<br />

12<br />

10<br />

15<br />

8<br />

6<br />

10<br />

4<br />

5<br />

2<br />

0<br />

0<br />

155 160 165 170 175 180 185 190 195 200 205<br />

Julian Day<br />

Precipitation Water Level<br />

Paddy Depth (cm)<br />

Parent Concentration (ppb)<br />

0.25<br />

0.20<br />

0.15<br />

0.10<br />

0.05<br />

0.00<br />

0.00<br />

155 165 175 185 195 205<br />

Julian Day<br />

Parent Met. 1 Met. 2 Met. 3<br />

0.05<br />

0.04<br />

0.03<br />

0.02<br />

0.01<br />

Metabolite Concentration<br />

(ppb)<br />

WATER AND PARENT PESTICIDE DISCHARGE FROM PADDY<br />

PESTICIDE IN PADDY SEDIMENT<br />

Flow (m3/day)<br />

45000<br />

40000<br />

35000<br />

30000<br />

25000<br />

20000<br />

15000<br />

10000<br />

5000<br />

8000000<br />

7000000<br />

6000000<br />

5000000<br />

4000000<br />

3000000<br />

2000000<br />

1000000<br />

Pesticide Mass (mg)<br />

Parent Concentration (ppb)<br />

0.70<br />

0.60<br />

0.50<br />

0.40<br />

0.30<br />

0.20<br />

0.10<br />

0<br />

0<br />

155 160 165 170 175 180 185 190 195 200 205<br />

Julian Day<br />

0.00<br />

155 165 175 185 195 205<br />

Julian Day<br />

Water Discharge<br />

Parent Pesticide Mass<br />

Parent Met. 1 Met. 2 Met. 3

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