Therefore, the qualityofirrigationwater 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。
2
Field experiments were conducted to study the impact of rejuvenated waterirrigation on the qualityof 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。
3
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.