Socio-demographic Characteristics
All socio-demographic characteristics of the respondents presented in Table 1. A nearly equal proportion of the female (52.4 %) and male (47.6 %) respondents considered for the study. About a quarter of the respondents were within the age group of 31–40 years, followed by ages greater than 50 years (24.3 %) and 41–50 (22.3%). Most of the respondents were married (80.3%) and the remaining 12.2 % were single. The majority of the respondents completed 9–12 (28.4%) and 5–8 grade (21.8%) educational backgrounds. In this study, about 30.4 % of the respondents were government employees and 38 % of the respondents have a monthly income greater than $50.
Table 1
Socio-demographic characteristics of the study area
Variables | Variable categories | Number of respondents | Percent |
Gender | Male | 188 | 47.6 |
Female | 207 | 52.4 |
Age | 18–25 | 51 | 12.9 |
26–30 | 61 | 15.4 |
31–40 | 99 | 25.1 |
41–50 | 88 | 22.3 |
> 50 | 96 | 24.3 |
Marital Status | Married | 317 | 80.3 |
Single | 48 | 12.2 |
Divorced | 13 | 3.3 |
Widowed | 17 | 4.3 |
Educational background | No formal education | 35 | 8.9 |
1–4 grade complete | 38 | 9.6 |
5–8 grades complete | 86 | 21.8 |
9–12 grades complete | 112 | 28.4 |
Certificate diploma and diploma | 59 | 14.9 |
BSc | 58 | 14.7 |
MSC and above | 7 | 1.8 |
Household families | 1–3 | 62 | 15.7 |
4–6 | 222 | 56.2 |
7–9 | 92 | 23.3 |
10–12 | 18 | 4.6 |
> 13 | 1 | 0.3 |
Job status | Farmer | 14 | 3.5 |
Trader | 101 | 25.6 |
Government employee | 120 | 30.4 |
Private employee | 109 | 27.6 |
Others | 51 | 12.9 |
House Ownership | Kebelle rental house | 93 | 23.5 |
private rental house | 118 | 29.9 |
private house | 184 | 46.6 |
Monthly Income | Less than $12 | 141 | 35.7 |
$13–25 | 50 | 12.7 |
$26–38 | 27 | 6.8 |
$39–50 | 27 | 6.8 |
Greater than $50 | 150 | 38.0 |
Attitudes and knowledge of the residents about municipal solid wastes
A large number of the respondents considered their surroundings clean (73.2 and 71.9% of the respondents participated in solid wastes management campaigns (Table 2). Over 68.4% of the respondents considered solid waste to be usefully and almost 86.3% of the respondents knew more about solid waste management. In addition, 41.3% of the respondents engaged in cleaning their surroundings due to personal hygiene, followed by disease prevention (32.4%) and keeping beatification (16.5%). Open public meeting (46.3%) is the most preferred mechanism to acquire solid waste management knowledge (Table 2).
Table 2
Attitude and knowledge of respondents related to solid waste management
Characteristics | Number of respondents | Percent |
Cleanness of near environment |
No | 106 | 26.8 |
Yes | 289 | 73.2 |
Participation of people in solid wastes campaign |
No | 111 | 28.1 |
Yes | 284 | 71.9 |
Considered waste as a resource |
Useless | 55 | 13.9 |
Somewhat useful | 70 | 17.7 |
Useful | 270 | 68.4 |
Knowledge about the solid waste management |
No | 54 | 13.7 |
Yes | 341 | 86.3 |
Preferred mechanism to acquire waste management knowledge |
Open public meeting | 183 | 46.3 |
Brochures distributed to residents | 39 | 9.9 |
Solid waste management campaign | 22 | 5.6 |
Door -to-door education | 105 | 26.6 |
Educational programs newsletter and magazines | 13 | 3.3 |
Educational programs in radio and television | 33 | 8.4 |
Storage And Collection Practices Of Municipal Solid Wastes
The result indicated that about 84.3% of the respondents stored solid wastes using sack and only 38 % of the households have access to door -to- door solid waste collection services (Table 3). Among those who have access to door -to- door solid waste collection services given 4–7 days (32%) and 16–30 days (26.7 %) (Table 3). Compostable organic wastes (79.8%) were discarded as the major solid wastes in the Town (Fig. 2). The result of this study showed that 94 % of the respondents didn’t have communal waste containers placed in a proper distance of the residences whereas the reminders 6% of the respondents have the services (Table 3). Similarly, all key informant interviews and focus group discussion members ensured the absence of communal waste containers in their surroundings.
Table 3
Storage and collection practices of municipal solid waste
Characteristics | Number of respondents | Percent |
Type of solid waste storage materials |
sack | 333 | 84.3 |
basket | 41 | 10.4 |
plastic container(festal) | 7 | 1.8 |
didn't use | 4 | 1.0 |
sack, basket and plastic container | 1 | 0.3 |
others | 9 | 2.3 |
Access to door- to-door solid waste collection service |
No | 245 | 62 |
Yes | 150 | 38 |
Days of an interval to get waste collection services |
Every day | 5 | 3.3 |
1–3 day | 29 | 19.3 |
4–7 day | 48 | 32 |
8–15 day | 28 | 18.7 |
16–30 day | 40 | 26.7 |
Communal waste containers |
No | 369 | 94 |
Yes | 24 | 6 |
Solid Waste Sorting And Processing Activities
According to the findings of this study, most of the participants understood the idea of practicing solid waste recycling and reusing (91.3%) and 84.3% of the respondents sorted solid wastes before discarding (Table 4). Among those who sorted solid wastes, 43.3% of respondents used solid wastes for reuse purposes (Table 4). However, the purpose of sorted organic wastes was used as fertilizer (47.1%), fuel wood (22.3%), feeding animals (7.6%), and reducing the volume of waste (6.6%) (Table 4).
Table 4
Separation and processing activities of municipal solid wastes
Characteristics | Number of respondents | Percent |
Practice of solid waste recycling and reusing |
No | 34 | 8.7 |
Yes | 361 | 91.3 |
Sorting of wastes before discarding |
No | 62 | 15.7 |
Yes | 333 | 84.3 |
Purpose of Sorting solid wastes |
Salable to “Quraleos” | 88 | 22.8 |
Exchange with “Liwach” | 38 | 9.1 |
To reuse | 171 | 43.3 |
To recycle | 9 | 2.3 |
To help waste collectors | 34 | 8.6 |
Segregation of organic solid waste |
No | 53 | 13.4 |
Yes | 342 | 86.6 |
Purpose of segregation organic wastes |
Using as fertilizer | 186 | 47.1 |
Giving to other users | 20 | 5.1 |
To use as fuel | 88 | 22.3 |
To use as feeding animals | 30 | 7.6 |
To recover resources by using my effort | 1 | .3 |
For reducing the volume of waste | 26 | 6.6 |
others | 2 | .6 |
Solid Waste Disposal Practices In Yirgalem Town
The finding this study show that 39.5% of the respondent were disposed of solid wastes using small scale enterprises, followed by dumping in nearby roadside (21.8%), town municipality facilities and services (14.4%), Burning (14.4%) and dumping in a pit (9.6%) (Table 5). According to a focus group discussion, key informant interview, and field observation, Yirgalem Town does not have a well-managed municipal solid waste disposal site, due to this; every waste generated from the Town is discarded into an open dumping area (Plate 1 below). Furthermore, the final solid waste dumping area is located nearly 500 m from residents and the site is not fenced. For these reasons, different scavengers, domestic animals, wild animals, and humans were observed from open dumping areas (Plate 1 below). Also the municipality office is not applying any measurements like coverage of the dumping area with soil, guard, and fence which are important for preventing environmental pollution. It is located at the top of a mountain, near the river, and tap water resources in the bottom; these may lead to water and land pollution leading to health problems.
Plate 1: Open dumping area of Yirgalem Town
Table 5
Solid waste disposal practices in Yirgalem Town
Waste disposal systems | Number of respondents | Percent |
The use of town assembly facilities and services | 57 | 14.4 |
The use of small scale enterprises | 156 | 39.5 |
dumping in a nearby roadside | 86 | 21.8 |
Burning | 57 | 14.4 |
Dumping in a pit | 38 | 9.6 |
Open dumps | 1 | .3 |
Current Status of municipality solid waste management in Yirgalem Town
The study showed that 49.4% of the respondents knew the rules and regulations of solid waste management, whereas 26.8 % partially knew and 23.8% did not know at all. Table 6 showed that more than 50.9% of the respondents feel unsatisfied with the current solid waste management services; whereas 26.8% of respondents were considered the service is fair. Absence of expert supervision and control of illegal solid wastes dumping on open areas was reported by the major respondents (64.1%). The overall efforts of the town municipality were very weak (44%) to handle solid wastes compared to water and road facilities services (Fig. 3).
Table 6
Existing status of solid waste management practices
Characteristics | Number of respondents | Percent |
Knowing the rules and regulations of solid waste management |
none at all | 94 | 23.8 |
partially know | 106 | 26.8 |
know at all | 195 | 49.4 |
The current condition of Yirgalem Town municipal solid waste Practices. |
Very satisfactory | 14 | 3.5 |
satisfactory | 56 | 14.2 |
fair | 104 | 26.3 |
unsatisfactory | 201 | 50.9 |
very unsatisfactory | 20 | 5.1 |
Supervision and control on illegal dumping of solid wastes |
No | 253 | 64.1 |
Yes | 142 | 35.9 |
Association Between Solid Waste Management And Socio-demographic Factors
Association between solid waste management and socio-demographic factors were presented in Table 7.
The result of the study indicated that there is a relationship between the gender of the respondents and knowledge about solid waste management practices (p < 0.05); hence both male and female respondents had similar (50%) knowledge about solid waste management practice. According to the chi-square test, a significant association was observed between the gender of the respondents and participation in solid waste management campaigns (p < 0.05). Due to this, both gender categories have comparable participation in solid waste management activities. Similarly, practicing recycling and reusing have significant relationships with the gender of the research participants (p < 0.05). An equal proportion of male and female respondents did have a similar understanding of practicing recycling and reusing solid waste for different purposes. Knowledge of rules and regulations and gender of sampled respondents were related to each other at the chi-square test (p = 0.034); thus male respondents (53.85%) have more knowledge about rules and regulations of solid waste management than females (46.15%). The analysis of this result showed a significant association between gender and considered wastes as resources (p < 0.05); almost equal proportion of males (52.59 %) and females (47.41 %) considered solid waste as a useful resource. But, sorting of solid wastes at household level and access to door -to- door collections didn't have an association with the gender of respondents (p > 0.05).
Table 7
Association between solid waste management and gender of the respondents
Variables | Categories | Gender | X2 | p-value |
Male | Female |
Knowledge about solid waste | Yes | 170 | 171 | 5.10 | 0.024 |
No | 18 | 36 |
Participation in solid waste management | Yes | 145 | 139 | 4.86 | 0.028 |
No | 43 | 68 |
Segregation of solid wastes at your home | Yes | 157 | 176 | 0.17 | 0.684 |
No | 30 | 30 |
Knowledge of rules and regulation | none | 36 | 58 | 6.76 | 0.034 |
Partially know | 47 | 59 |
Know at all | 105 | 90 |
Access to door to door collections | Yes | 78 | 69 | 2.81 | 0.094 |
No | 110 | 138 |
Practicing recycling and reusing | Yes | 179 | 182 | 6.03 | 0.014 |
No | 9 | 24 |
Consider wastes as resources | Useless | 18 | 37 | 9.20 | 0.010 |
Somewhat useful | 28 | 42 |
Useful | 142 | 128 |
The result of this analysis showed that significant relationships among the age of the respondents, participation campaigns and accesses to door -to- door collections service (p < 0.05); hence the age groups of 31–40 (25.81 %) of the respondents were participated more in solid waste management campaigns and have access to door -to- door collections (Table 8). However, segregation of solid wastes at their home, consider wastes as resources, and knowledge of rules and regulation didn't have significant relationships with the age of respondents (p > 0.05) (Table 8).
Table 8
Association between solid waste management and age of the respondents
Variables | Categories | Age | X2 | p-value |
| | 18–25 | 26–30 | 31–40 | 41–50 | > 50 | |
Knowledge about solid waste | Yes | 43 | 54 | 88 | 78 | 78 | 3.47 | 0.483 |
No | 8 | 7 | 11 | 10 | 18 |
Participation in solid waste management | Yes | 29 | 42 | 80 | 68 | 65 | 11.97 | 0.018 |
No | 22 | 19 | 19 | 20 | 31 |
Segregation of solid wastes at your home | Yes | 38 | 56 | 86 | 75 | 78 | 8.22 | 0.084 |
No | 13 | 5 | 12 | 12 | 18 |
Knowledge of rules and regulation | none | 10 | 17 | 23 | 24 | 20 | 14.12 | 0.079 |
Partially know | 23 | 17 | 20 | 23 | 23 |
Know at all | 18 | 27 | 56 | 41 | 53 |
Access to door to door collections | Yes | 13 | 24 | 48 | 35 | 27 | 12.14 | 0.016 |
No | 38 | 37 | 51 | 53 | 69 |
Consider wastes as resources | Useless | 5 | 5 | 21 | 10 | 14 | 10.80 | 0.213 |
Somewhat useful | 11 | 13 | 17 | 18 | 11 |
Useful | 35 | 43 | 61 | 60 | 71 |
The monthly income levels of the respondents were significantly related to participation in solid waste management campaigns and access to door–to–door collections (p < 0.05). Hence, majorities of the household were interested in cleaning their own and surrounding compounds (Table 9). However, in this study, monthly income levels were not associated with knowledge of rules and regulations of solid waste management (p > 0.05).
Table 9
Association between solid waste management and monthly income level of the respondents
Variables | Categories | Monthly Income level (USD) | X2 | p-value |
| | < 12 | 13–25 | 26–38 | 39–50 | > 50 |
Participation in solid waste management | Yes | 121 | 35 | 20 | 21 | 87 | 28.47 | 0.001 |
No | 20 | 15 | 7 | 6 | 63 |
Knowledge of rules and regulation | none | 28 | 13 | 9 | 7 | 37 | 12.12 | 0.146 |
Partially know | 48 | 11 | 10 | 5 | 32 |
Know at all | 65 | 26 | 8 | 15 | 81 |
Access to door to door collections | Yes | 64 | 13 | 7 | 14 | 49 | 12.00 | 0.017 |
No | 77 | 37 | 20 | 13 | 101 |
Institutional arrangement and capacity of municipal solid waste management of Yirgalem Town
According to key informant interviews from municipality employees, Yirgalem Town does not have an independent waste and beautification office rather than establishing under the municipality office as a department of waste management and beautification case team. The key informant interview indicated that the main responsibility and function of the lower level department and officials of municipal solid waste management are not decentralized. Due to these reasons, the experts and department of sanitation and beautification lack important resources to undertake their responsibilities. The main responsibilities of the sanitation and beautification case team within the municipality are as follows: control and regulate solid waste management services, follow regulations and rules of solid waste management's, support and approve municipal sanitation contractors, initiate urban communities in solid waste management’s and undertake public awareness creation. Due to the poor institutional arrangement of the sanitation and beautification case team within the municipality of Yirgalem Town, budget allocation and other required resources were not sufficient to achieve the plan and objectives of the departments. Hence, financial constraints are the major challenges for the sanitation and beautification case team. To provide effective and efficient services to communities as well as the Town, it needs different equipment and tools, skilled manpower, a specific solid waste policy strategy, and a guiding manual. But these facilities depend on well-established institutional arrangements and the good economic performance of a given town. In Yirgalem Town, solid waste management equipment is insufficient to collect, transport, and dispose of waste. Currently, the transportation of waste is undertaken by two tractors which do not efficiently dispose of all solid wastes generated in the Town. The focus group discussion and household interview results showed that Yirgalem Town does not have sufficient vehicles, waste containers, dustbins, gloves, uniforms, and health and safety measures. These show that equipment is not sufficient to provide the service when compared with the increasing level of waste generation from society.
The sanitation and beautification department within the municipality is not organized with skilled manpower and professionals graduated with particular field specialization of environmental science/engineering, environmental health, and other related programs. According to a key informant interview, only 18 permanent employees are working in Yirgalem Town sanitation and beautification department. These limited and unprofessional numbers of manpower were challenged to implement proper solid waste management practices. But knowledgeable, skilled, and trained solid waste management employees are necessary for effective waste management services.