quality of irrigation water

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。

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。

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。