Therefore, the quality of irrigation water has to be inspected during retained process to prevent the soil and groundwater from being polluted.

因此，蓄水过程中需注意水源之品质，以避免土壤与地下水受污染。

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Field experiments were conducted to study the impact of rejuvenated water irrigation on the quality of tomato, the heavy metal element in fruit and soil.

通过田间试验，分析了再生水灌溉对番茄果实品质、重金属以及土壤重金属的影响。

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Irrigation: No untreated sewage water may be used for irrigation. Irrigation methods should take into consideration sustainability of the water sources and the quality of the water.

灌溉：任何没有经过处理的污水沟都不能用于灌溉。使用的灌溉方法要考虑到水资源的可持续性和水的质量。

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