Solid Waste Management Scenario and People Perceptions...
Transcript of Solid Waste Management Scenario and People Perceptions...
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Solid Waste Management Scenario and
People Perceptions on Environmental
and Health Impact:
A Case Study on Raipura, Narsingdi
MD. Arif chowdhury Research Associate
Institute of water and Flood Management Bangladesh University of Engineering and Technology
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Study Area
Figure 1: Study area
•Raipura Upazila in
Narsingdi distrcit
•Area: 312.77 sq km
•24 Unions
•About 113715
households
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Methodology
Reconnaissance Survey
Sampling of Study Area
Collection of Primary Data
Data Analysis
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Sampling of Study Area
• 12 Unions were selected randomly from 24
unions
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7. Daukar Char
8. Bansgari
9. Mirzar Char
10. Radhanagar
11. Hairmara
12.Musapur
1. Raipura
2. Adiabad
3. Amirganj
4. Alipura
5. Char Madhua
6. Chandpur
Number of
Unions
Number of households
from each union
Total number of
household
12 100 1200
For assessment of solid waste generation
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For social survey among the local people
Name selected
Unions
Total population Respondents (1% of the
total population)
Raipura 25376 254
Adiabad 5612 56
Amirganj 31465 314
Alipura 16520 165
Char Madhura 9252 93
Chandpur 17565 176
Daukar Char 9915 100
Bansgari 15517 155
Mirzar Char 7733 77
Radhanagar 14581 146
Hairmara 13506 135
Musapur 24831 248 5
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Collection of Primary Data
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2 Polythene bags of same
size including a specific
code number provided to
households
Collected wastes spread on a
plastic sheet to separate
different types of wastes
After Five days
Weight
measurement
Recyclable wastes
Paper,
Books and
Printed
materials
Packaging
materials
Plastic,
Rubber and
Polythene
Can, Tin
and Metals Glass and
Ceramic Textiles and
Jute
Recyclable wastes
Vegetables and food wastes Woods and Leaves Miscellaneous (dirt, stone)
Collection data on peoples perception
Household Survey
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Figure 2: Measuring wastes
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Results
Waste category Different Types of Wastes Amount of generated
waste
(kg/day)
Total amount
of generated
wastes
(Kg/day)
% of
each
category
Recyclable
waste Paper, Books and Printed
materials 9007.18 17809.68 8.67
Packaging materials 2471.41 2.38 Plastic, Rubber and
Polythene 1861.14 1.79
Textiles and Jute 1647.92 1.59 Glass and Ceramic 795.06 0.77
Can, Tin and Metals 2026.97 1.95 Non-recyclable
waste Vegetables and food
wastes 82667.01 86092.68 79.56
Woods and Leaves 2805.92 2.70
Miscellaneous (dirt, stone) 619.75 0.59
Total 103902.34 100 8
Table 1: Different types of wastes generation in Raipura Upazila, Narsingdi
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8.67%
2.38% 1.79%
1.59%
0.77%
1.95%
79.56%
2.7% 0.59%
Paper, Books and
Printed materials Packaging materials
Plastic, Rubber and
Polythene Textiles and Jute
Glass and Ceramic
Can, Tin and Metals
Vegetables and food
wastes Woods and Leaves
Miscellaneous (dirt,
stone)
Figure 3: Physical composition of solid waste generation in Raipura
Upazila, Narsingdi
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Table 2: Socioeconomic characteristics of respondents
in the study area
Socioeconomic Characteristics Percentage (%)
Educational level
Primary level 57.48
Higher education 21.93
Not educated 20.58
Employment status
Self employed 14.85
Employed 40.96
Unemployed 44.19
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Table 3: Peoples perception on responsibility to
manage solid wastes in Raipura Upazila, Narsingdi
Aspects Peoples responses (%)
Managed by own way 23.61
Responsibility of governmental authority 43.30
Community initiatives can be taken 33.09
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40.02084419
31.00573215
10.99531006
17.9781136
0
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25
30
35
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Reason to pollute
environment
Adds waste load to
the environment
Cause sickness Know nothing
Figure 4: Household resident’s knowledge on pollution
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Table 4: Percentage of environmental pollution observed by local
people in Raipura Upazila, Narsingdi
Aspects Percentage (%) of environmental pollution observed by local
people
Bad smell in air/ air pollution 21.73
Water pollution 31.63
Scavengers dog spreads wastes or
soil pollution 8.91
Drainage blocked 17.14
Aesthetic pollution 20.58
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17.9781136
31.99583116
5.992704534 6.982803544
14.01771756 15.99791558
7.034914018
0
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10
15
20
25
30
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Malaria Dengue
Fever
Diarrhoea Cholera Irritation of
Skin
Irritation of
Nose
Irritation of
Eyes
Figure 5: Diseases observed by local people due to absence of solid
waste management in Raipura Upazila, Narsingdi
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47.00364773
22.04273059
12.97550808 17.9781136
0
5
10
15
20
25
30
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Burn Land fill Central disposal site Sorting in useable
and non-useable
Figure 6: Households peoples suggestions on solid waste
management
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Some Preventive measures can be taken: • Administration panel should be established a proper solid waste
management program
• Waste generation should be decreased
• Dustbin should be established
• Waste collection system should be maintained
• Establishment of particular disposal sites
• A center solid waste disposal site should be identified
• Plastic and packaging materials and other recyclable materials
should be segregated and stored for selling to collector
• Awareness should be increased
• Legislation in the waste sector should be improved and established
in Raipura Upazila
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Conclusion
Although there is no specific solid waste management program but most of the peoples
think it is necessary to run a system immediately
It should be considered to maintain an
environmentally safe solid waste disposal method
maintaining feasible preventive measures from
solid waste generation to final disposal including
increasing awareness to keep the local area
healthy and pollution free.
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Thank You
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