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| The Pollution Evaluation of Pesticide Infiltration to Groundwater by PEARL Model |
| Xiong Wenlan1,2,Chen Yibing1,Lin Chaowen1 |
| 1 Soil and Fertilizer Institute of Sichuan Agriculture Science Academy, 610060; 2 Sichuan Nuclear Geology Survey Institute, 610021: Chengdu, China |
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Abstract By PEARL (Pesticide Emission Assessment of Regional and Local Area) model, the movement condition of pesticide in the soil-plant system was simulated, and pesticide in different concentration standard which is safe or dangerous to groundwater was estimated. At last, aiming at utilization condition of pesticide in China, the suggestion on pesticide polluting ground water research and limiting indexes of pesticide in ground water were put forward.
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Received: 12 May 2004
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