Circular No. 20/2011/TT-BTNMT amends economic-technical norms for environmental monitoring activities of ambient air and inland surface water; economic-technical norms for environmental monitoring activities of marine water, industrial emissions, and radiation; economic-technical norms for environmental monitoring activities of soil, groundwater, and acid rain water.

Circular No. 20/2011/TT-BTNMT amends economic-technical norms for environmental monitoring activities of ambient air, inland surface water, soil, groundwater, acid rain water, marine water, industrial emissions, and radiation. This Circular applies to organizations conducting environmental monitoring activities.

Số hiệu20/2011/TT-BTNMT
Loại văn bảnCircular
Cơ quan ban hànhMinistry of Agriculture and Environment
Người kýBùi Cách Tuyến — Thứ trưởng
Cập nhật26/06/2026
NgànhNatural Resources and Environment
Lĩnh vựcUncategorized
Ngày ban hành20/06/2011
Ngày áp dụng15/08/2011
Ngày hết hiệu lực06/06/2014
Tình trạngExpired
✦ Tóm lược thông minh

Circular No. 20/2011/TT-BTNMT amends economic-technical norms for environmental monitoring activities of ambient air, inland surface water, soil, groundwater, acid rain water, marine water, industrial emissions, and radiation. This Circular applies to organizations conducting environmental monitoring activities.

Đối tượng áp dụng

Organizations conducting environmental monitoring activities include environmental management agencies, enterprises with pollution-generating operations, research and testing units.

Các điểm cốt lõi

  • The General Department of Environment amends material norms for on-site air monitoring work (Article 1).
  • Amends equipment and material norms for laboratory analysis of air environmental parameters (Article 1).
  • Amends equipment norms for laboratory analysis of soil, groundwater, and acid rain water samples (Article 2).
  • Amends equipment and material norms for offshore marine water monitoring activities and laboratory analysis of marine water (Article 3).
  • Unifies the unit of measurement for materials and tools named 'Paper Clip' and 'Punch Needle' (Article 4).

🌐 Tác động xã hội từ văn bản này

  • Positive impact: Reduces costs for implementing environmental monitoring activities due to amendments to material and equipment norms.
  • Negative impact: May cause difficulties for organizations that have not yet adjusted according to the new Circular.

❓ Câu hỏi thường gặp

What material norms are amended in on-site air monitoring work?

Glass fiber filter paper and acetic acid material norms are amended (Article 1, Clause 1, Point a, b).

What equipment norms are amended for laboratory analysis of inland surface water?

WImax=200h equipment norms are amended (Article 1, Clause 3, Point c).

What material norms are amended for laboratory analysis of soil samples?

H2O2 material norms are amended (Article 2, Clause 1, Point a).

When does this Circular take effect?

From August 15, 2011 (Article 4, Clause 1).

What material's unit of measurement is unified?

Paper Clip and Punch Needle material norms are amended to unify their unit of measurement as Box (Article 4, Clause 2).

Toàn văn

CIRCULAR

Amending Economic and Technical Standards for Ambient Air Quality Monitoring and Surface Water Monitoring on the Continent;

Economic and Technical Standards for Marine Water Quality Monitoring, Industrial Emissions Monitoring, and Radiation Monitoring;

Economic and Technical Standards for Soil Quality Monitoring, Groundwater Quality Monitoring, and Acid Rain Monitoring;

quan trắc môi trường đất, nước dưới đất và nước mưa axit

__________________________

 

MINISTER OF NATURAL RESOURCES AND ENVIRONMENT

The Prime Minister issues this Decision amending and supplementing certain provisions of the Regulation on Response Activities to Oil Spill Incidents issued together with Decision No. 02/2013/QĐ-TTg dated January 14, 2013 of the Prime Minister.

Pursuant to Decree No. 25/2008/NĐ-CP dated March 4, 2008 of the Government stipulating the functions, tasks, powers, and organizational structure of the Ministry of Natural Resources and Environment, which has been amended and supplemented by Decree No. 19/2010/NĐ-CP dated March 8, 2010 and Decree No. 89/2010/NĐ-CP dated August 16, 2010;

Considering the proposals of the Heads of the Departments of Planning, Finance, Cadre and Civil Servant Organization, Legal Affairs, and the Director General of the Environmental Administration Department;

c) Enterprises may be granted permission for no more than one block out of the total three dual-frequency blocks (FDD) B

Article 1. AmendingEconomic and Technical Standards for Ambient Air Quality Monitoring and Surface Water Monitoring on the Continent issued together with Decision No. 10/2007/QĐ-BTNMT dated July 5, 2007 of the Minister of Natural Resources and Environment;:

1. Amending some material standards for on-site air quality monitoring work (Point 1.2.4 Clause 1 Chapter 1 Part 2):

a) Amending the standard at item number 2 in Code "1KK4: TSP, Pb (TCVN 5067 - 1995 and TCVN 6152 - 1996)" as follows:

 

1KK4

TSP, Pb (TCVN 5067 - 1995 and TCVN 6152 - 1996)

2

Glass fiber filter paper

box

0,01

 

b) Removing the standard at item number 5 (Polyethylene bag) in Code "1KK6: NO2 (Technical Regulation of Health and Sanitation of the Ministry of Health 1993)".

c) Amending the standard at item number 3 in Code "1KK9: HC except Methane (Technical Regulation of Health and Sanitation of the Ministry of Health 1993)" as follows:

 

1KK9

HC except Methane (Technical Regulation of Health and Sanitation of the Ministry of Health 1993)

3

Acetic acid

ml

0,200

 

2. Amending some material standards for laboratory analysis of air quality parameters (Point 2.2.4 Clause 2 Chapter 1 Part 2):

a) Amending the standard at item numbers 1, 3, and 4 in Code "2KK5: CO (TCN of the Ministry of Health 52TCN 352-89)" as follows:

 

2KK5

CO (TCN of the Ministry of Health 52TCN 352 - 89)

1

PdCl2

gram

0,002

3

NaBr2SO4 , 2H2O

gram

0,300

4

NaBr2MoO4

gram

0,080

 

b) Amending the standard at item number 6 in Code "2KK8: O3 (Method of Potassium Iodide NBIK of WHO)" as follows:

 

2KK8

O3 (Method of Potassium Iodide NBIK of WHO)

6

H2O2

ml

0,450

 

3. Amending some equipment standards for laboratory analysis of surface water quality (Point 2.2.2 Clause 2 Chapter 3 Part 2):

b) Amending the standard at item number 13 in Code "2NM6g: Heavy metals Hg, As (TCVN 5991 - 1995 and TCVN 6182 - 1996)" as follows:

 

13

Wimax lamp=200h

unit

12

0,960

 

4. Amending some equipment standards for laboratory analysis of surface water quality (Point 2.2.4 Clause 2 Chapter 3 Part 2):

a) Amending the standard at item number 2 in Code "2NM4: Suspended solids (SS) (TCVN 4559 - 1988)" as follows:

 

2

Blue band filter paper

box

0,100

 

5. Amending uniformly the "Unit of measurement" for two materials and tools named "Paper clip" and "Pin" in all standards to "Box".

Article 2. AmendingEconomic and Technical Standards for Soil Quality Monitoring, Groundwater Quality Monitoring, and Acid Rain Monitoring issued together with Decision No. 02/2008/QĐ-BTNMT dated April 16, 2008 of the Minister of Natural Resources and Environment:

1. Amending equipment standards for soil sample analysis in the laboratory (Point 2.2.2 Clause 2 Chapter 1 Part 2):

Amending the standard at item number 12 in Code "2Đ5g: Mn2+ (APHA 3113.B" as follows:

 

12

Wimax lamp=200h

unit

16

0,320

 

2. Amending some material standards for soil sample analysis in the laboratory (Point 2.2.4 Clause 2 Chapter 1 Part 2):

a) Amending the standard at item number 2 in Code "2Đ4l: Total dissolved salts" as follows:

 

2

H2O2

ml

10,000

 

b) Amending the standard at item number 5 in Code "2Đ4m: Total organic matter" as follows:

 

5

H3PO4

ml

25,00

 

c) Amending the standard at item number 11 in Code "2Đ5a: Ca2+" as follows:

 

11

Eriochrome Black T

Gram

0,200

 

3. Amending some equipment standards for groundwater sample analysis in the laboratory (Point 2.2.2 Clause 2 Chapter 2 Part 2):

a) Amending the standard at item number 13 in Code "2NN6c: Nitrate (NO3) (TCVN 6180-1996)" as follows:

 

13

Wimax lamp=200h

unit

16

0,400

 

b) Amending the standard at item number 13 in Code "2NN6k: Total P (APHA 4500-P)" as follows:

 

13

Wimax lamp=200h

unit

16

0,640

 

c) Amending the standard at item number 14 in Code "2NN6m1: Pb (TCVN 5989-1995" and Code "2NN6m2: Cd (TCVN 5990-1995" as follows:

 

14

Wimax lamp=200h

unit

12

0,800

 

4. Amending some material standards for acid rain water analysis in the laboratory (Point 2.2.4 Clause 2 Chapter 3 Part 2):

a) Amending the standard at item number 8 in Code "2MA3e: Sulphate (SO42-" as follows:

 

8

BaC6Cl2O4

ml

20,000

 

b) Amending the standard at item number 8 in Code "2MA4d: Mg2+" as follows:

 

8

Eriochrome Black T

Gram

0,150

 

c) Amending the standard at item number 10 in Code "2MA4e: Ca2+" as follows:

 

10

Eriochrome Black T

Gram

0,150

 

5. Amending uniformly the "Unit of measurement" for two materials and tools named "Paper clip" and "Pin" in all standards to "Box".

Article 3. AmendingEconomic and Technical Standards for Marine Water Quality Monitoring, Industrial Emissions Monitoring, and Radiation Monitoring issued together with Decision No. 03/2008/QĐ-BTNMT dated April 18, 2008 of the Minister of Natural Resources and Environment:

1. Amending equipment standards for offshore marine water monitoring (Point 2.2.2 Clause 2 Chapter 1 Part 2):

Removing the standard at item number 10 and number 11 in Code "2NB6: Salinity (Electrochemical/double electrode)".

2. Amending equipment standards for offshore marine water monitoring (Point 2.2.3 Clause 2 Chapter 1 Part 2):

Removing the phrase "Like 2NB13" in Code "2NB22: Chemicals for disinfection, phosphorus group chemicals".

3. Amending some material standards for offshore marine water monitoring (Point 2.2.4 Clause 2 Chapter 1 Part 2):

a) Amending the standard at item number 1 and number 2 in Code "2NB11: Dissolved oxygen (DO)" as follows:

 

1

DO electrode solution

ml

4,500

2

Electrode cleaning solution

ml

4,500

 

b) Amending the standard at item number 1, 2, 3, and number 4 in Code "2NB12: Electrical conductivity (EC)" as follows:

 

1

Standard solution 84

ml

6,000

2

Standard solution 1413

ml

6,000

3

Standard solution 12280

ml

6,000

4

Alcohol for electrode head cleaning

ml

15,000

 

4. Amending some equipment standards for laboratory analysis of marine water (Point 3.2.2 Clause 3 Chapter 1 Part 2):

a) Amending the standard at item number 10 in Code "3NB17: Chlorophyll a, Chlorophyll b, Chlorophyll c" as follows:

 

10

Wimax lamp=200h

unit

16

0,050

 

b) Amending the standard at item number 10 in Code "3NB18: Cyanide content (CN-) (APHA 4500-CN,C)" as follows:

 

10

Wimax lamp=200h

unit

16

0,080

 

c) Amending the standard at item number 13 in Code "3NB19b: Heavy metals Hg, As (TCVN 5991-1995 and TCVN 6182-1996)" as follows:

 

13

Wimax lamp=200h

unit

16

0,080

 

5. Amending some material standards for laboratory analysis of marine water (Point 3.2.4 Clause 3 Chapter 1 Part 2):

a) Amend the quota at item number 5 in the Code "3NB22b: Pesticide Chemicals Phosphorus Group" as follows:

 

5

Dichloromethane

ml

20,000

 

b) Amend the quota at item number 1 in the Code "3NB23c: N-NH"3" as follows:

 

1

Ammonia Solution4+ chuẩn

ml

0,600

 

6. Amend some quotas for materials for laboratory exhaust gas analysis activities (point 2.2.4 clause 2 chapter 2 part 2):

a) Amend the quotas at item numbers 3 and 4 in the Code "2KT3: CO Gas" as follows:

 

2

NaBr2SO4 , 2H2O

gram

0,300

3

NaBr2MoO4

gram

0,080

 

b) Amend the quotas at item numbers 3 and 4 in the Code "2KT4: CO Gas"2" as follows:

 

3

NaBr2SO4 , 2H2O

gram

0,360

4

NaBr2MoO4

gram

0,096

 

7. Uniformly amend the "Unit of Measurement" for the two materials and tools named "Paper Clip" and "Punch Needle" in all quotas to "Box".

Article 4. Organization of Implementation

1. This Circular takes effect from August 15, 2011.

2. In the course of implementation, if there are any difficulties, organizations and individuals are requested to report to the Ministry of Natural Resources and Environment for consideration and resolution./.

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20/2011/TT-BTNMT
Circular No. 20/2011/TT-BTNMT amends economic-technical norms for environmental monitoring activities of ambient air and inland surface water; economic-technical norms for environmental monitoring activities of marine water, industrial emissions, and radiation; economic-technical norms for environmental monitoring activities of soil, groundwater, and acid rain water.
Expired

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