根据《地下水质量标准》,各地区地下水水质监测频率不得少于()。  A.每年一次(枯水期)

<span style="font-family:宋体;mso-ascii-font-family:calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:calibri;mso-hansi-theme-font:minor-latin">根据《地下水质量标准》,各地区地下水水质监测频率不得少于()。</span> <span lang="en-us">A</span><span style="font-family:宋体;mso-ascii-font-family:calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:calibri;mso-hansi-theme-font:minor-latin">.每年一次(枯水期)</span> <span lang="en-us">B</span><span style="font-family:宋体;mso-ascii-font-family:calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:calibri;mso-hansi-theme-font:minor-latin">.每年二次(丰、枯水期)</span> <span lang="en-us">C</span><span style="font-family:宋体;mso-ascii-font-family:calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:calibri;mso-hansi-theme-font:minor-latin">.每年三次(丰、平、枯水期)</span><span lang="en-us" style="font-size:10.5pt;mso-bidi-font-size:11.0pt;font-family:&quot;calibri&quot;,&quot;sans-serif&quot;;mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:&quot;times new roman&quot;;mso-bidi-theme-font:minor-bidi;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">D</span><span style="font-size:10.5pt;mso-bidi-font-size:11.0pt;font-family:宋体;mso-ascii-font-family:calibri;mso-ascii-theme-font:minor-latin;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:calibri;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:&quot;times new roman&quot;;mso-bidi-theme-font:minor-bidi;mso-ansi-language:en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa">.每年四次(每季度一次)</span>

时间:2023-08-15 13:57:21

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