Jurnal Health Sains: p�ISSN: 2723-4339 e-ISSN: 2548-1398

Vol. 3, No.12, Desember 2022

 

 

ANALYSIS AND MANAGEMENT OF POLYCHLORINATED BIPHENYLS (PCBS)

AT TEMPORARY STORAGE OF HAZARDOUS AND TOXIC WASTE OF PLN UP3 TANJUNG KARANG

 

Romi Sepsriza1, Dikpride Despa2, FX. Arinto Setyawan3, Rinawati4

University of Lampung, Indonesia

Email: : [email protected], [email protected], [email protected], [email protected]

INFO ARTIKEL

ABSTRACT�

Diterima

04 November 2022

Direvisi

12 �December �2022

Disetujui

25 December 2022

Polychlorinated Biphenyls (PCBs) are persistent organic pollutants that harm the environment and human health. One of its uses is in the transformer at the electricity company. Efforts to prevent PCB contamination are carried out through identification and inventory, management of PCBs, and monitoring of PCBs. The methods used in this study were direct observation, questionnaires, and PCB testing using the Dexsil L2000DX/Chloride Analyzer as early detection of the presence of PCBs in offline transformer oil and sorting out samples with chloride concentrations > 50 ppm. The data collected is in the form of primary data and secondary data. The purpose of this research is to implement an Environmental Safeguard, especially PCBs at PLN UP3 TPS Tanjung Karang Hazardous and Toxic Material Waste, so there will be no pollution to the surrounding environment

Keywords:

Polychlorinated Biphenyls, Chloride Analyzer, Transformer oil, waste

 


Introduction

Persistent Organic Pollutants (POPs) are organic compounds that are resistant to environmental degradation through chemical, biochemical and photo-oil processes (Zacharia, 2019). Therefore, POPs can survive in the environment, travel long distances, accumulate biologically in human and animal tissues, participate in the food chain, and have a significant impact on human health and the environment (Soto et al., 2013).

The government through the Ministry of Environment and Forestry has ratified international environmental agreements related to persistent organic pollutants (Yadav et al., 2015), namely the 2001 Stockholm Convention on Persistent Organic Pollutants, especially Polychlorinated Biphenyls (PCBs), signed by 151 countries, including Indonesia. Indonesia ratified it through Law number 19 of 2009. PCBs must be managed and it is hoped that they can be phased out before 2028. The destruction of PCBs must begin with a nationally valid inventory. The inventory is the responsibility of the B3 waste owner. The Ministry of Environment and Forestry, UNIDO (United Nations Industrial Development Organization), and GEF (Global Environment Facility) 2001 has implemented the "Introduction of an Environmentally-sound Management and Disposal System for PCB-Wastes and PCB-Contaminated Equipment" project where one of the activities carried out are the PCBs Inventory (Thomas, 2017).

Management of Polychlorinated Biphenyls must comply with applicable regulations and be stored in a Temporary Storage Site (TPS) for B3 waste that already has a permit (Hossain et al., 2016). Management of hazardous and toxic waste (B3) has been regulated in regulations related to the environment in Government Regulation no. 22 of 2021 concerning the Implementation of Environmental Protection and Management, Regulation of the Minister of Environment and Forestry of the Republic of Indonesia number: P.29/MENLHK/SETJEN/PLB.3/12/2020 concerning Management of Polychlorinated Biphenyls and being one of PT PLN's environmental performance programs (Persero),

PT PLN (Persero) is a state-owned enterprise that provides a reliable electricity supply for all Indonesian people (Kurniawati, 2022). In carrying out its business PT PLN (Persero) also produces waste that has a direct connection with relevant environmental sustainability issues such as environmental pollution, B3 waste, carbon emissions, use of natural resources, and others (Basuki, 2015). One of the B3 wastes produced is transformer oil waste originating from used transformers that are no longer usable and are included in the ATTB (Not Operating Fixed Assets) category. Transformer waste production year < 1997 is indicated to contain PCBs (Polychlorinated Biphenyls) which are Persistent Organic Pollutants (POPs) that are harmful to the environment and humans.

 

Research methods

Materials and Tools

The equipment used in this research is the Dexsil L2000DX/Chloride Analyzer. Dexsil L2000DX/Chloride Analyzer is one of the PCBs detection equipment (Kattel & Devkota, 2015). This test kit detects the presence of chlorinated organic materials and not PCBs. The result categories are; if the result is negative it indicates the absence of PCBs, if the result is positive it indicates the presence of PCBs, and further confirmation is required using procedures with more sophisticated laboratory equipment (Rodrigues et al., 2015).

Sampling Methods

The samples used were 12 (twelve) offline transformer oils in the B3 Waste Temporary Storage and 32 questionnaires from K3 and Environment employees related to the important role of technology in the offline transformer inventory system.

Research Variables

The research analysis was carried out using descriptive qualitative methods. Primary and secondary data collection is done by (Meirinawati et al., 2018);

a)    Collecting secondary data (from the management report of the related company's temporary storage of hazardous and toxic waste materials).

b)   Conducting a literature review from published scientific journals,

c)    �Make direct observations,

d)   Using questionnaire questions to employees who work in related departments.


Table 1

PCBs Concentration Category

Category

Concentration (ppm)

[PCBs] < 5 ppm

Non-PCBs

5 < [PCBs] < 50 ppm

Undefined PCBs

50 < [PCBs] < 500 ppm

Contaminated PCBs

500 ppm < [PCBs]

Pure PCBs


Not all PCBs must be destroyed. The criteria for PCBs that must be destroyed are PCBs that exceed the threshold, namely > 50 ppm. Meanwhile, if the content of PCBs is <50 ppm, Retrofit is carried out, which is emptying the oil from the transformer and replacing the oil with non-PCBs.

 

Results and Discussion

Management of hazardous and toxic waste (B3) must be managed properly to prevent environmental pollution (Exposto & Sujaya, 2021). In the management of Hazardous and Toxic Materials, refer to the following regulations:

1.    The 2009 Stockholm Convention concerning Persistent Organic Pollutants;

2.    Law Number 11 of 2020 concerning Job Creation;

3.    Regulation of the Minister of Environment and Forestry of the Republic of Indonesia number P.29/MENLHK/SETJEN/PLB.3/12/2020 concerning Management of Polychlorinated Biphenyls (PCBs);

4.    Government Regulation number 22 of 2021 concerning the Implementation of Environmental Protection and Management.

PCBs (Polychlorinated Biphenyls) Inventory System

The inventory of PCBs in Indonesia covers 11 provinces on the islands of Sumatra and Java. The Ministry of Environment and Forestry (KLHK) formed an Inventory Team in collaboration between the KLHK-UNIDO team, Local Government, and Industry/Industry Associations and the implementation of the PCBs Management Plan. Implementation of the PCBs Management Plan includes:

1.   Identify the problem

2.   Priority Mapping

3.   Stakeholder Mapping

4.   Formulation of an Action Plan

The selection of participating units and companies is divided into two stages, namely the first is voluntary and the second is transformer priority and sector priority (Sivill et al., 2013). There are 1,100 companies from various sectors and including 4,524 transformers from 2015-2020. The implementation of PCBs testing is carried out in two stages, namely:

1.       Phase I 2015-2016: 3,015 (100%) used Dexsil L2000DX

2.       Phase II 2019-2020: 1,509 (10%) use GC-ECD IEC 61619

Descriptive statistics include Year of Production, Concentration of PCBs (ppm), Province, Industry Sector, and Type of Material. The results of the uni One-Way ANOVA between Dexsil and GC-ECD were Dexsil (66.6%) and GC-ECD (33.4%), the results were not significantly different (P <0.05).

Management of PCBs on offline transformers

Testing of PCBs using Dexsil L2000 DX on 12 (twelve) samples of transformer oil at Temporary Storage of Hazardous and Toxic Waste Materials which was tested with the following results:


 

Table 2

Test Results for PCBs on Offline Transformers

No

Category

Concentration (ppm)

Dexsil L2000 DX

Sample

%

1

Non-PCBs

[PCBs] <5

0

0

2

Undefined PCBs

5 < [PCBs] < 50

8

66,7

3

Contaminated PCBs

50 < [PCBs] < 500

4

33,3

4

Pure PCBs

500 < [PCBs]

0

0

Total

12

100%

Source: PCBs Testing Report, PLN Pusertif 2022


 


Testing on offline transformer oil samples resulted in 66.7% of undefined PCBs and 33.3% of offline transformer oil contaminated with PCBs. Furthermore, offline transformer oil contaminated with PCBs is stored and quarantined at Temporary Storage of Hazardous and Toxic Waste Materials (Hansen et al., 2022). Transformer oil that is not contaminated with PCBs can be transported by transformer oil transport and management companies that already have permits from the Ministry of Environment and Forestry and the local Transportation Service (Granberg et al., 2017).



 

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Chart 1 PCBs Test Results on Offline Transformers


 


Offline Transformer Setup


In the Environmental Safeguard program, there are several programs, one of which is the placement and labeling of B3 waste (Offline Transformer Oil) following the year of transformer production, namely ≤1997, >1997 and transformer oil which has been indicated to contain Polychlorinated Biphenyls (PCBs). Transformer oil which contains Polychlorinated Biphenyls (PCBs), is given a special label with the symbol (Dangerous for Environment and Carcinogenic, Tetragenic, Mutagenic') and PCBs labeled. For transformers < 1997, testing must be carried out first because it is indicated to contain PCBs (Polychlorinated Biphenyls). If the content is > 50 ppm, it can cause cancer, decreased endurance, and increased risk of heart disease, hypertension, diabetes, reproductive system disorders, and nervous system disorders.

 




Figure 2 Arrangement of Offline Transformers in Temporary Storage

of Hazardous and Toxic Waste Materials


 


In the Environmental Safeguard program, there are several programs, one of which is the placement and labeling of B3 In Figure 2 above is the arrangement of offline transformers at the TPS for Hazardous and Toxic Materials Waste PLN UP3 Tanjung Karang which is divided according to the category of transformer year, namely production < 1997 and > 1997. Regarding PCBs management, it must comply with the regulations of the Minister of Environment and Forestry of the Republic of Indonesia. number P.29/MENLHK/SETJEN/PLB.3/12/2020 concerning Management of Polychlorinated Biphenyls (PCBs).

The results of environmental monitoring can be seen in the following table:


 

Table 3.

Environmental Monitoring Results

Parameter

Unit

Test Result

Environmental Quality Standard

Methods *) Part Number

pH

-

6.29

6 - 9

4500-H* -B

Total Suspended Solid

mg/L

28.5

30

2540 D

BOD 5 days 20�C**

mg/L

28

30

5210 B

COD by K2Cr2O7

mg/L

90.4

100

5220 B

Free Ammoniac

mg/L

1.75

10

4500-NH3-F

Oil & Grease

mg/L

4

5

5520 B

Total Coliform

Colony/100 ml

1930

3000

 

 


 


�Standard Methods, 23th Edition 2012, APHA-AWWA-WEF.Exclude the scope of accreditation KAN

< = Less than the detection limit indicated Analyzed by Lab. Sucofindo Cibitung


 

Offline Transformer Setup

From the results of environmental monitoring in the table above, the test results on all parameters are still below the Environmental Quality Standard (Demanega et al., 2021). So it can be concluded that there is no pollution from transformer oil in the surrounding environment.

 

Conclusion

Management of B3 waste (offline transformer oil) must be carried out properly so that there is no pollution to the surrounding environment and its management must be following the applicable laws and regulations.

The test results on twelve samples of offline transformer oil were 66.7% undefined PCBs and 33.3% contaminated PCBs.

The results of environmental monitoring on all parameters are still below the Environmental Quality Standard, it can be concluded that there is no pollution in the surrounding environment.

 

BIBLIOGRAPHY�����

 

Basuki, B. (2015). Eco-efficiency and sustainable development as efforts to produce environmentally friendly product: an exploratory case study. Issues in Social and Environmental Accounting, 9(3), 199�218.Google Scholar

 

Demanega, I., Mujan, I., Singer, B. C., Anđelković, A. S., Babich, F., & Licina, D. (2021). Performance assessment of low-cost environmental monitors and single sensors under variable indoor air quality and thermal conditions. Building and Environment, 187, 107415.Google Scholar

 

Exposto, L. A. S. M., & Sujaya, I. N. (2021). The Impacts of Hazardous and Toxic Waste Management: A Systematic Review. Interdisciplinary Social Studies, 1(2), 103�123. Google Scholar

 

Granberg, M. E., Ask, A., & Gabrielsen, G. W. (2017). Local contamination in Svalbard: overview and suggestions for remediation actions. Norsk Polarinstitutt. Google Scholar

 

Hansen, L. A., Mcnaughton, M., Kowalewski, A. M., Chan, A. M., Gaukler, S. M., & Hathcock, C. D. (2022). ASER Annual Site Environmental Report 2020. Los Alamos National Lab.(LANL), Los Alamos, NM (United States). Google Scholar

 

Hossain, M. S., Fakhruddin, A. N. M., Chowdhury, M. A. Z., & Gan, S. H. (2016). Impact of ship-breaking activities on the coastal environment of Bangladesh and a management system for its sustainability. Environmental Science & Policy, 60, 84�94. Google Scholar

 

Kattel, R., & Devkota, B. (2015). PCBs contamination among distribution transformers in the Kathmandu valley. International Journal of Environment, 4(1), 16�29. Google Scholar

 

Kurniawati, L. (2022). Understanding the Financial Performance of PT PLN (Persero): A Narrative on State-Owned Enterprise (SOE) with a Mandate of Electricity in Indonesia. Binus Business Review, 13(3), 241�258. Google Scholar

 

Meirinawati, M., Fanida, E. H., & Prabawati, I. (2018). Strategy Management of Hazardous and Toxic Waste Processing by PT Artama Sentosa Indonesia (Study of Transporting and Collecting Hazardous and Toxic Waste). 1st International Conference on Social Sciences (ICSS 2018), 181�186. Google Scholar

 

Rodrigues, M. L. M., Le�o, V. A., Gomes, O., Lambert, F., Bastin, D., & Gaydardzhiev, S. (2015). Copper extraction from coarsely ground printed circuit boards using moderate thermophilic bacteria in a rotating-drum reactor. Waste Management, 41, 148�158. Google Scholar

 

Sivill, L., Manninen, J., Hippinen, I., & Ahtila, P. (2013). Success factors of energy management in energy‐intensive industries: Development priority of energy performance measurement. International Journal of Energy Research, 37(8), 936�951. Google Scholar

 

Soto, D. X., Wassenaar, L. I., & Hobson, K. A. (2013). Stable hydrogen and oxygen isotopes in aquatic food webs are tracers of diet and provenance. Functional Ecology, 27(2), 535�543. Google Scholar

 

Thomas, P. (2017). Poly Chlorinated Biphenyls (PCBs) in Power Transformers-An Indian Scenario. Power Research, 621�628. Google Scholar

 

Yadav, I. C., Devi, N. L., Syed, J. H., Cheng, Z., Li, J., Zhang, G., & Jones, K. C. (2015). Current status of persistent organic pesticides residues in air, water, and soil, and their possible effect on neighboring countries: A comprehensive review of India. Science of the Total Environment, 511, 123�137. Google Scholar

 

Zacharia, J. T. (2019). Degradation pathways of persistent organic pollutants (POPs) in the environment. Persistent Organic Pollutants, 17�30. Google Scholar

 


Copyright holder :

Romi Sepsrizal, Dikpride Despa, FX. Arinto Setyawan, Rinawati (2022)

 

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Jurnal Health Sains

 

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