What are the Vietnam national technical regulations on livestock wastewater used for agricultural crops, forestry crops and medicinal plants?
- What are the Vietnam national technical regulations on livestock wastewater used for agricultural crops, forestry crops and medicinal plants?
- Vietnam: What is the method to determine the parameters of livestock wastewater used for agricultural crops, forestry crops and medicinal plants?
- What are the regulations on assessment and announcement of conformity for livestock wastewater used for crops in Vietnam?
What are the Vietnam national technical regulations on livestock wastewater used for agricultural crops, forestry crops and medicinal plants?
Pursuant to Section 2 of Vietnam National Technical Regulation QCVN 01-195: 2022/BNNPTNT on livestock wastewater used for agricultural crops, forestry crops and medicinal plants is regulated as follows:
What are the Vietnam national technical regulations on livestock wastewater used for agricultural crops, forestry crops and medicinal plants?
Vietnam: What is the method to determine the parameters of livestock wastewater used for agricultural crops, forestry crops and medicinal plants?
Pursuant to Section 3 of Vietnam National Technical Regulation QCVN 01-195: 2022/BNNPTNT on livestock wastewater used for crops, the method of determining parameters of livestock wastewater used for agricultural crops and trees forestry and medicinal plants are:
(1) Sampling to determine the value of parameters of livestock wastewater used for crops shall comply with the following national standards:
- TCVN 6663-1:2011 (ISO 5667-1:2006) - Water quality - Sampling. Part 1: Guide to sampling programming and sampling techniques.
- TCVN 6663-3:2016 (ISO 5667-3:2012) - Water quality - Sampling. Part 3: Instructions for sample preservation and handling.
- TCVN 5999:1995 (ISO 5667-10: 1992) - Water quality - Sampling. Wastewater sampling instructions.
- TCVN 8880:2011 (ISO 19458:2006) - Water quality - Sampling for microbiological analysis.
(2) The method of determining the value of parameters of livestock wastewater used for crops shall comply with national standards or corresponding analytical standards of international certification organizations specified in Table 2. .
Method table of determining the value of parameters of livestock wastewater used for crops:
No. | Parameter | Analytical methods, standard numbers |
1 | pH | - TCVN 6492-2011 (ISO 10523-2008) - Water quality - Determination of pH; - SMEWW 4500H, B:2017 Determination of pH value - Electrometric Method. |
2 | Chloride (Cl-) | - TCVN 6194:1996 (ISO 9297-1989) - Water quality - Determination of chloride. Silver nitrate titration method with chromate indicator (Mo method); - TCVN 6494-1:2011 (ISO 10304-1:2007) - Water quality - Determination of dissolved anions by ion liquid chromatography - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and soluble sulfates; - SMEWW 4110 B:2017; - US EPA method 300.0. |
3 | Arsenic (As) | - TCVN 6626:2000 (ISO 11969:1996) - Water quality - Determination of arsenic by atomic absorption spectrometry (hydride technique); - TCVN 13092:2020 - Water quality - Determination of metals by inductively coupled plasma mass spectrometry (ICP-MS); - SMEWW 314B:2017; - US EPA method 200.8. |
4 | Cadmium (Cd) | - TCVN 6197:2008 (ISO 5961-1994) - Water quality - Determination of cadmium by atomic absorption spectrometry; - TCVN 6193-1996 (ISO 8288-1986) - Water quality - Determination of cobalt, nickel, copper, zinc, cadmium and lead. Flame atomic absorption spectrometric method; - TCVN 13090:2020 - Water quality - Determination of metals by flame atomic absorption spectroscopy - Direct flame-air-acetylene method; - TCVN 13092:2020 - Water quality - Determination of metals by high-frequency inductive plasma spectroscopy coupled to mass spectrometry (ICP-MS); - SMEWW 3120B:2017; - US EPA method 200.8. |
5 | Total Chromium (Cr) | - TCVN 6222-2008 (ISO 9174-1998) - Water quality - Determination of chromium - Atomic absorption spectrometric method; - TCVN 13091:2020 - Water quality - Determination of metals by thermoelectric atomic absorption spectroscopy; - TCVN 13092:2020 - Water quality - Determination of metals by high-frequency inductive plasma spectroscopy coupled to mass spectrometry (ICP-MS); - SMEWW 3113 B:2017; - SMEWW 3120B:2017; - US EPA method 200.8; - US EPA method 218.2. |
6 | Mercury (Hg) | - TCVN 7877:2008 (ISO 5666:1999) - Water quality - Determination of mercury; - TCVN 7724:2007 (ISO 17852:2006) - Water quality - Determination of mercury - Method using atomic fluorescence spectroscopy; - TCVN 13092:2020 - Water quality - Determination of metals by high-frequency inductive plasma spectroscopy coupled to mass spectrometry (ICP-MS); - SMEWW 3112 B:2017; - US EPA method 7470 A; - US EPA method 200.8. |
7 | Lead (Pb) | - TCVN 6193-1996 (ISO 8288-1986) - Water quality - Determination of cobalt, nickel, copper, zinc, cadmium and lead. Flame atomic absorption spectrometric method; - TCVN 6665:2011 (ISO 11885:2007) - Water quality. Determination of selected elements by inductively coupled plasma optical emission spectroscopy (ICP-OES); - TCVN 13091:2020 - Water quality - Determination of metals by thermoelectric atomic absorption spectroscopy; - SMEWW 3111 B:2017; - SMEWW 3120 B:2017; - SMEWW 3125 B:2017; - US EPA method 200.8; - US EPA method 239.2. |
8 | E. coli | - TCVN 6187-2:2020 (ISO 9308-2:2012) - Water quality - Method for the enumeration of Escherichia coli and Coliform bacteria - Part 2: Counting technique with the highest probability. |
Note: Accept other test methods as specified by the competent authority.
What are the regulations on assessment and announcement of conformity for livestock wastewater used for crops in Vietnam?
Pursuant to Section 4 of the Vietnam National Technical Regulation QCVN 01-195: 2022/BNNPTNT on livestock wastewater used for crops, the assessment and announcement of regulation conformity for livestock wastewater used for agricultural crops , forestry plants and medicinal plants are regulated as follows:
- Conformity assessment
The method of conformity assessment for this regulation is according to Method 5 specified in Circular 28/2012/TT-BKHCN; Circular 02/2017/TT-BKHCN.
- Conformity announcement
+ Announcement of technical-regulation conformity is based on the results of self-assessment of conformity of organizations or individuals or the results of certification by a designated certification-conformity organization according to the provisions of law.
+ The order of announcement of regulation conformity and the dossier for announcing the regulation conformity as prescribed in Circular 28/2012/TT-BKHCN; Circular 02/2017/TT-BKHCN.
+ The testing in service of regulation conformity announcement, inspection and examination of the quality of livestock wastewater used for crops conforming to this technical regulation must be carried out at a testing laboratory set up by the Ministry of Agriculture and Rural Development. designated village.
National technical regulation QCVN 01-195: 2022/BNNPTNT on Livestock wastewater used for crops takes effect from June 30, 2023.
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