CJ 248-2007 The disposal of sludge from municipal wastewater treatment plant—The quality of sludge used for afforestation in gardens or forests

GB/T 17136 GB/T 17137 GB/T 17139 GB/T 17141 GB 18918 LY/T 1251 GB 4284-1984 Control standards for pollutants in sludges from agricultural use GB 4284-2018 Control standards of pollutants in sludge for agricultural use GB 7959-1987 Sanitary standard for the non-hazardous treatment of night soil GB 7959-2012 Hygienic requirements for harmless disposal of night soil GB/T 14848-1993 Quality standard for ground water GB/T 14848-2017 Standard for groundwater quality GB 15618-1995 Environmental quality standard for soils CJ/T 221-2005 Determination method for municipal sludge in wastewater treatment plant CJ/T 221-2023 CJ/T 221-2023 Urban Sludge Standard Test Methods for Inspection and Analysis HJ 77.1-2008 Water quality determination of dioxins using isotope dilution high resolution gas chromatography-high resolution mass spectrometry HJ 77.2-2008 Determination of dioxins in ambient air and waste gas using isotope dilution high-resolution gas chromatography-high-resolution mass spectrometry HJ 77.3-2008 The determination of dioxins in solid waste using isotope dilution high-resolution gas chromatography-high-resolution mass spectrometry HJ 77.4-2008 Determination of dioxins in soils and sediments using isotope dilution high-resolution gas chromatography-high-resolution mass spectrometry GB 15618-2018 Soil environment quality risk control standard for soilcontamination of agriculture land GB/T 17138-1997 Soil quality--Determination of copper，zinc--Flame atomic absorption spectrophotometry