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 1

Transcript of Solid Waste Management Scenario and People Perceptions...

  • 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

  • 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

  • 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

  • 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

  • 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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  • 12

    40.02084419

    31.00573215

    10.99531006

    17.9781136

    0

    5

    10

    15

    20

    25

    30

    35

    40

    45

    Reason to pollute

    environment

    Adds waste load to

    the environment

    Cause sickness Know nothing

    Figure 4: Household resident’s knowledge on pollution

  • 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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  • 14

    17.9781136

    31.99583116

    5.992704534 6.982803544

    14.01771756 15.99791558

    7.034914018

    0

    5

    10

    15

    20

    25

    30

    35

    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

  • 15

    47.00364773

    22.04273059

    12.97550808 17.9781136

    0

    5

    10

    15

    20

    25

    30

    35

    40

    45

    50

    Burn Land fill Central disposal site Sorting in useable

    and non-useable

    Figure 6: Households peoples suggestions on solid waste

    management

  • 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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