(Sumber: Jabatan Pengangkutan Jalan, Malaysia 2023)
(Source: Road Transport Department, Malaysia, 2023)
12,000,000
14,000,000
10,000,000
6,000,000
8,000,000
4,000,000
2,000,000
Bilangan Kenderaan Berdaftar yang Sedang Digunakan (Aktif) /
Number of Registered In-use Vehicles (Active)
Motokar /
Motorcars
Teksi dan
Kereta Sewa /
Taxi and Rental Cars
Bas /
Buses
Kenderaan Barang /
Freight Vehichles
Motorsikal /
Motorcycles
2022
12,820,815
16,009
8,268
341,608
8,301,640
2023
11,830,739
13,217
4,449
254,944
6,249,069
0
16,000,000
18,000,000
14,000,000
12,000,000
8,000,000
10,000,000
4,000,000
6,000,000
2,000,000
0
Bilangan Kenderaan Berdaftar /
Number of Registered Vehicles
Motorsikal /
Motorcycles
Motokar /
Motorcars
Bas /
Buses
Teksi dan
Kereta Sewa /
Taxi and Rental Cars
Kenderaan Barang /
Freight Vehichles
2022
16,205,228
16,435,568
62,787
112,737
1,390,552
2023
16,867,912
17,403,119
64,083
116,726
1,436,369
(Sumber: Jabatan Pengangkutan Jalan, Malaysia 2023)
(Source: Road Transport Department, Malaysia, 2023)
Tarikh / Date
Rajah 5.9: Bilangan Kenderaan Berdaftar yang Sedang Digunakan (Aktif), 2022-2023
Figure 5.9: Number of Registered In-Use Vehicles (Active), 2022-2023
Rajah 5.8: Bilangan Kenderaan Berdaftar Terkumpul, 2022-2023
Figure 5.8: Number of Registered Vehicles, 2022-2023
INVENTORI PUNCA PENCEMARAN
182
L A P O R A N K U A L I T I A L A M S E K E L I L I N G 2 0 2 3
Rajah 5.10: Beban Pencemaran Bahan Pencemar Udara dari Semua Punca, 2021-2023
Figure 5.10: Air Pollutant Emission Load from All Sources, 2021-2023
BEBAN PENCEMARAN PENCEMAR UDARA
Beban Pencemaran Secara Menyeluruh
Dianggarkan pada tahun 2023, keseluruhan beban
pencemaran yang terkumpul bagi pencemar karbon
monoksida (CO) adalah 1,847,312 tan metrik, 882,330
tan metrik bagi nitrogen dioksida (NO2), 284,304 tan
metrik bagi sulfur dioksida (SO2) dan 25,950 tan metrik
bagi jirim zarahan (PM). Perbandingan keseluruhan
beban pencemaran bagi tahun 2021, 2022 dan 2023
seperti ditunjukkan dalam Rajah 5.10.
Secara keseluruhannya, beban pencemar bagi
parameter NO2, SO2 dan PM didapati meningkat pada
tahun 2023 kecuali bagi parameter CO dimana terdapat
penurunan. Peningkatan adalah sebanyak 4.19% bagi
beban pencemar NO2. Manakala, beban pencemar
SO2 menunjukkan peningkatan sebanyak 30.72%
dan beban pencemar PM menunjukkan peningkatan
sebanyak 9.42% berbanding dengan tahun 2022.
2,000,000
2,250,000
2,500,000
1,750,000
1,500,000
1,000,000
1,250,000
500,000
750,000
250,000
Beban Pencemaran (Tan Metrik) /
Emission Loading (Metric Tonnes)
CO
NO2
SO2
PM
2021
1,687,860
800,177
214,392
22,649
2022
2,070,909
846,864
217,490
23,715
2023
1,847,312
882,330
284,304
25,950
0
AIR POLLUTION EMISSION LOAD
Overall Emission Load
It was estimated that in 2023 the overall cumulative air
pollutant emission load was 1,847,312 metric tonnes
of carbon monoxide (CO), 882,330 metric tonnes of
nitrogen dioxide (NO2), 284,304 metric tonnes of sulphur
dioxide (SO2) and 25,950 metric tonnes of particulate
matter (PM). A comparison of the combined air pollutants
emission load in 2021, 2022 and 2023 is shown in
Figure 5.10.
Overall, there was an increase in emission loads for NO2,
SO2 and PM. However, CO emissions decreased slightly
during that period. The increase in emission load for
NO2 was 4.19%, while the emission load of SO2 pollutants
increased by 30.72% and PM pollutants have increased
by 9.42% compared to the year 2022.
(Sumber: Daripada National Energy Balance 2020)
(Source: From National Energy Balance 2020)
Pencemaran / Pollutant
INVENTORY OF POLLUTION SOURCES
183
E N V I R O N M E N T A L Q U A L I T Y R E P O R T 2 0 2 3
Rajah 5.11: Punca Beban Pencemaran SO2 (Tan Metrik), 2023 Figure 5.11: SO2 Emission Load by Sources (Metric Tonnes), 2023 Punca Beban Pencemaran Loji janakuasa merupakan penyumbang utama kepada beban pencemar SO2 (63%), diikuti dengan lain-lain kategori (28%), industri (5%) dan kenderaan bermotor (4%) (Rajah 5.11). Bagi beban pencemar PM pula, penyumbang terbesar adalah daripada loji janakuasa (38%), industri (29%), diikuti lain-lain kategori (23%) dan kenderaan bermotor (10%) (Rajah 5.12). Penyumbang terbesar bagi NO2 adalah daripada loji janakuasa (70%) diikuti kenderaan bermotor (19%), industri (8%) dan lain-lain kategori (3%) (Rajah 5.13). Walau bagaimanapun, kenderaan bermotor masih merupakan penyumbang terbesar kepada CO (95%) (Rajah 5.14). Punca-punca bagi kategori ‘Lain-lain’ yang dinyatakan di dalam rajah-rajah adalah merupakan pelepasan bahan pencemar udara dari kawasan perumahan, komersial dan penggunaan bukan tenaga. Anggaran pencemaran yang dihasilkan oleh beban pencemar udara daripada kenderaan bermotor iaitu HC, CO, PM, NO2 dan SO2 pada tahun 2022 dan 2023 ditunjukkan dalam Rajah 5.15. Emission Load by Sources Power plants contributed the highest SO2 emission load (63%), followed by other categories (28%), industries (5%) and motor vehicles (4%) (Figure 5.11). As for PM, the highest contributors were power plants (38%) followed by industries (29%), others (23%) and motor vehicles (10%) (Figure 5.12). The highest contributors of NO2 were power plants (70%) followed by motor vehicles (19%), industries (8%), and others (3%) (Figure 5.13). However, motor vehicles remained the highest contributor of CO (95%) (Figure 5.14). ‘Others’ in the figures represent air pollutant emissions from residential, commercial and non-energy use sources. The estimated annual air pollutant emission loads of HC, CO, PM, NO2 and SO2 from motor vehicles for 2022 and 2023 are shown in Figure 5.15. Loji Janakuasa / Power Stations Lain-lain / Others Kenderaan Bermotor / Motor Vehicles Industri / Industries 179,480 63% 78,794 28% 11,215 4% 14,815 5% INVENTORI PUNCA PENCEMARAN 184 L A P O R A N K U A L I T I A L A M S E K E L I L I N G 2 0 2 3
Rajah 5.13: Punca Beban Pencemaran NO2 (Tan Metrik), 2023 Figure 5.13: NO2 Emission Load by Sources (Metric Tonnes), 2023 Rajah 5.12: Punca Beban Pencemaran PM (Tan Metrik), 2023 Figure 5.12: PM Emission Load by Sources (Metric Tonnes), 2023 Loji Janakuasa / Power Stations Lain-lain / Others Kenderaan Bermotor / Motor Vehicles Industri / Industries Loji Janakuasa / Power Stations Lain-lain / Others Kenderaan Bermotor / Motor Vehicles Industri / Industries 69,105 8% 28,774 3% 171,337 19% 613,115 70% 5,864 23% 2,664 10% 7,494 29% 9,928 38% INVENTORY OF POLLUTION SOURCES 185 E N V I R O N M E N T A L Q U A L I T Y R E P O R T 2 0 2 3
Tarikh / Date
Rajah 5.14: Punca Beban Pencemaran CO (Tan Metrik), 2023
Figure 5.14: CO Emission Load by Sources (Metric Tonnes), 2023
8,265
0.004%
77,227
4%
1,750,407
95%
1,000,000
1,500,000
2,000,000
500,000
Beban Pencemaran (Tan Metrik) /
Emission Loading (Metric Tonnes)
PM
SO2
NO2
HC
CO
2022
3,768
13,841
211,431
501,559
1,997,005
2023
2,664
11,215
171,337
400,295
1,750,407
0
Loji Janakuasa / Power Stations
Lain-lain / Others
Kenderaan Bermotor / Motor Vehicles
Industri / Industries
11,414
1%
Rajah 5.15: Beban Pencemar Udara dari Kenderaan Bermotor, 2022-2023 (Metrik Tan)
Figure 5.15: Air Pollutant Emission Load from Motor Vehicles, 2022-2023 (Metric Tonnes)
Parameter
INVENTORI PUNCA PENCEMARAN
186
L A P O R A N K U A L I T I A L A M S E K E L I L I N G 2 0 2 3
INVENTORI BUANGAN TERJADUAL Pada tahun 2023 sebanyak 5,841,596.82 tan metrik buangan terjadual telah dihasilkan. Ini merupakan pengurangan sebanyak 1.24% berbanding 5,915,073.84 tan metrik yang dilaporkan pada 2022. Rajah 5.16 menunjukkan perbezaan jumlah penghasilan buangan terjadual bagi tahun 2013-2023. Kategori utama buangan yang dihasilkan adalah dros/sanga/ klinker/abu, enapcemar logam berat dan buangan gipsum (Jadual 5.1). Rajah 5.17 menunjukkan jumlah penghasilan buangan terjadual berdasarkan kepada kumpulan di dalam jadual pertama PPKAS (BT) 2005 bagi tahun 2023. Negeri Selangor telah menghasilkan jumlah terbesar buangan terjadual (27%), diikuti oleh Johor (21%), Sarawak (11%), Perak (9%), Negeri Sembilan (9%), Pahang (7%) manakala 10 negeri-negeri yang lain menghasilkan sebanyak (18%) (Rajah 5.18). Berdasarkan jumlah buangan terjadual yang dihasilkan mengikut jenis industri, loji janakuasa didapati menghasilkan buangan terjadual yang tertinggi sebanyak 1,809, 917.70 tan metrik diikuti pengilangan logam 1,114,619.21 tan metrik dan industri kimia 574,076.24 tan metrik (Jadual 5.2). Trend pengurusan buangan terjadual dalam negara adalah seperti di Rajah 5.19. SCHEDULED WASTES INVENTORY In 2023, a total of 5,841,596.82 metric tonnes of scheduled wastes were generated. This represents an overall decrease of 1.24 % as compared to 5,915,073.84 metric tonnes reported in 2022. Figure 5.16 illustrates the variation in scheduled waste generation from 2013 to 2023. The main categories of waste generated were dross/slag/clinker/ash, heavy metal sludge and gypsum (Table 5.1). Figure 5.17 shows the amount of scheduled waste generated in 2023, categorized according to the groups in the first scheduled of the Environmental Quality (Scheduled Waste) Regulations 2005. The state of Selangor generated the largest amount of scheduled wastes (27%), followed by Johor (21%), Sarawak (11%), Perak (9%), Negeri Sembilan (9%), Pahang (7%) whilst the other 10 states generated a total of 18% (Figure 5.18). Based on the scheduled waste generated by industry, power plant generated the largest with a total of 1,809, 917.70 metric tonnes followed by metal refinery 1,114,619.21 metric tonnes and chemical industry 574,076.24 metric tonnes (Table 5.2). The scheduled waste management trend in the country is as shown in Figure 5.19. J&T Berjaya Alam Murni Sdn Bhd (JBAM) INVENTORY OF POLLUTION SOURCES 187 E N V I R O N M E N T A L Q U A L I T Y R E P O R T 2 0 2 3
Rajah 5.17: Jumlah Penghasilan Buangan Terjadual mengikut Jadual Pertama Peraturan-Peraturan Kualiti Alam Sekeliling
(Buangan Terjadual) 2005 Figure 5.17: Total Scheduled Wastes Generation According to the First Schedule Environmental Quality (Schedule Wastes)
Regulations 2005 Metrik Tan / Metric Tonnes 8,000,000.00 7,000,000.00 6,000,000.00 4,000,000.00 1,387,861.64 2,541,762.34 2,918,478.34 2,766,613.45 2,017,280.76 2,355,085.21 4,013,189.02 5,000,000.00 2,000,000.00 3,000,000.00 1,000,000.00 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 0
- SW205
- SW204
- SW104
- SW206
- SW322
- SW205
- SW104
- SW305
- SW204
- SW409
- SW104
- SW204
- SW205
- SW422
- SW305
- SW104
- SW205
- SW204
- SW305
- SW206
- SW205
- SW104
- SW204
- SW305
- SW307
- SW104
- SW305
- SW205
- SW204
- SW321
- SW104
- SW205
- SW204
- SW206
- SW305 Rajah 5.16: Jumlah Penghasilan Buangan Terjadual, 2013-2023 Figure 5.16: Total Scheduled Wastes Generation, 2013-2023 7,185,227.76 7,505,195.76 5,915,073.84 5,841,596.82
- SW104
- SW204
- SW205
- SW322
- SW422
- SW104
- SW204
- SW205
- SW305
- SW321
- SW104
- SW204
- SW205
- SW110
- SW321
- SW104
- SW204
- SW205
- SW307
- SW305 Metrik Tan/Tahunan / Metric Tonnes/Yearly 3,000,000.00 2,000,000.00 2,689,416.61 1,409,002.32 935,284.74 764,065.39 43,827.75 2,500,000.00 1,000,000.00 1,500,000.00 500,000.00 0.00 SW1 SW2 SW3 SW4 SW5 Tahun / Year INVENTORI PUNCA PENCEMARAN 188 L A P O R A N K U A L I T I A L A M S E K E L I L I N G 2 0 2 3