农田灌溉水质标准

另外，本工艺可根据污水不同的出路，调整运行方式，使出水达到污水综合一级排放标准和农田灌溉水质标准。

In addition , the SBR technics can adjust the operation patterns on the basis of the different drainage ways of the wastewater , and so the treated water can meet the grade one of Integrate Wastewater Discharge Standard and the Standards for Irrigation Water Quality .

河北省元氏县农业水资源严重不足，县城污水年排放量335万m3，按《农田灌溉水质标准》属超标水质。

Water resources for agriculture in Yuanshi County is of scarcity and the annual sewage discharge reaches 3.35 million m3 which is exceed the quality standard for irrigation water .

雄县地热水中氯化物及总固体的含量也超过农田灌溉水质标准；

The concentration of chloride and total resolvable solid also can not meet the standard of water quality for farmland irrigation in Xiong county .

本课题还进行了污水处理及环保试验研究，所得清水测定结果完全符合选矿厂洗矿水排放及农田灌溉水质标准。

Wastewater treatment and environment protection have been tested , the results show that the effluent can steadily reach the standard of wastewater discharge for Ore-dressing plant and of irrigation for farmland .

污水中7种重金属含量为农田灌溉水质标准的48～34倍，部分有机污染物含量为灌溉水质标准的110～187倍。

The heavy metal contents in wastewater are 4 8 to 34 times of the standard values for irrigation water quality , and the contents of some organic pollutants are also higher than those of the standard .

对福州和雄县13眼地热井的调查结果表明：地热水中多数指标的含量符合生活饮用水和农田灌溉水质标准；

Thirteen geothermal wells were investigated in Fuzhou area and xiong county . The most content of physical and chemical parameters in geothermal water can meet the hygienic standard for drinking water , aad standard of water quality for farmland irrigation .

即使在粉煤灰钝化污泥与土壤以1：1体积比的高施用量情况下，其渗滤水中这四种重金属的含量仍未超过农田灌溉水质标准。

Even if in the circumstance of stabilized sewage sludge with soil at 1:1 ( V / V ), the content of this four kinds of heavy metal in infiltration still did not exceed the criterion of water quality in farm irrigation .