scholarly journals Generation, characterization, and environmental implications of solid waste and its management in the Everest region

2021 ◽  
Vol 9 (2) ◽  
pp. 1-11
Author(s):  
Sambuddha Bajracharya ◽  
Anish Ghimire ◽  
Mohan Bahadur Dangi

Managing solid waste is becoming a rather challenging task in remote areas, including the Mt. Everest region in Nepal, due to its cold climate, complex topography, and extreme environmental factors. Using published and unpublished literature and personal communications to key informants, this paper analyzes the situation of solid waste management in the Everest region as it relates to increasing tourism and possible environmental implications in the region. The study revealed that combined efforts from people of all levels associated with the mountain region would create a circular waste management system. The paper also reports the existing practices and planned activities for the essential process such as source segregation of waste, collection, use of material recovery facility, and recycling which could lead to sustainable solid waste management in the Everest region and beyond with similar context.

2016 ◽  
Vol 2 (2) ◽  
Author(s):  
Muhammad Firmansyah ◽  
Rijali Noor

Tujuan dari penelitian ini adalah mengetahui timbulan dan komposisi sampah kemudian merencanakan pengelolaan sampah terpadu berupa pewadahan dan pengumpulan sampah serta pengolahan sampah menggunakan Material Rocovery Facility (MRF) di Perumahan Kota Citra Graha. Untuk menentukan pengelolaan sampah terpadu yang tepat dilakukan pengambilan dan pengukuran contoh timbulan dan komposisi sampah berdasarkan Standar Nasional Indonesia (SNI) 19-3964-1995. Dari hasil pengambilan dan pengukuran contoh ini diperoleh besarnya timbulan sampah yaitu 2,27 liter/orang/hari dan 0,361 kilogram/orang/hari yang terdiri dari 71,75 % sampah basah, 18,64 % sampah kering dan 9,61 % residu. Sistem pewadahan sampah yang direncanakan adalah pewadahan semi tetap sistem terpisah dengan pola pewadahan individual. Sedangkan desain alat pengumpulan sampah berupa gerobak motor dengan pemisahan antara sampah basah dan sampah kering.Material Recovery Facility(MRF) yang direncanakan terdiri dari lahan pemilahan, lahan penampungan sampah organik, lahan pencampuran sampah dengan inokulan (biostater), lahan pencacah organik, lahan pengomposan, lahan pematangan, lahan pengayakan dan pengemasan kompos, lahan penampungan lindi, gudang barang sortir, gudang kompos, kantor administrasi, area parkir gerobak motor dan area kontainer. Kata Kunci: Perumahan Kota Citra Graha, pewadahan sampah, pengumpulan sampah, Material Recovery FacilityThe objective of the research was to know solid waste generation and composition then to design integrated solid waste management in the form of solid waste lug, collection and treatment using Material Rocovery Facility (MRF) in Housing Kota Citra Graha. To determine the appropriate integrated solid waste management, conducted retrieval and measurement examples of solid waste generation and composition by Standar Nasional Indonesia (SNI) 19-3964-1995. From the results of this sample taking and measuring the quantity of solid waste generated that is 2.27 liters / person / day and 0.361 kg / person / day consisting of 71.75% wet solid waste and dry solid waste 18.64% and 9.61% residue. The system is planned solid waste lug semi remain separate systems with individual lug pattern. While solid waste collection tool design in the form of motor carts with trash separation between wet and dry solid waste. Material Recovery Facility (MRF) which is planned to consist of area for sorting, organic waste collection, mixing solid waste with inoculant (biostater), organic solid waste enumerators, composting, maturation, sieving and compostable packaging, leacheate shelter, sorting goods warehouse, compost warehouse, office administration, motor carts parking and container. Key words: Housing Kota Citra Graha, solid waste lug, solid waste collection, Material Recovery Facility


Author(s):  
Daisy Ganados ◽  
Jessebel Gencianos ◽  
Ruth Ann Faith Mata ◽  
Christopher Sam Pates ◽  
Christine Mariesalvatiera ◽  
...  

Solid waste management is the process of collecting and treating solid wastes. It also offers solutions for recycling items that do not belong to garbage or trash. Reducing and eliminating the adverse impact of waste materials on human health and the environment supports economic development. Quality of life is the primary goal of solid waste management. To ensure environmental best practices, content or hazard potential and solid waste must be managed systematically, and it is needed to be incorporated into ecological planning. This study aimed to assess Bonbon, Clarin, Bohol residents towards the proper implementation of solid waste management. The quantitative-descriptive method of research was used with the aid of a modified standardized survey questionnaire. The data showed that mothers or married respondents aged 21-30 got the highest percentage. Therefore, it shows that they are the ones primarily in charge of household waste management. The Assessment of the implementation of Solid Waste Management was conducted per dimension: Planning and Control, Zero Waste Collection Service, and Waste Disposal System. According to the results, the dimension of Planning and Control was labeled as Strongly Implemented, Zero Waste Collection Service was marked as Moderately Implemented, and Waste Disposal System was categorized as Moderately Not Implemented. Therefore, it shows that the Solid Waste Management in Bonbon, Clarin, Bohol was moderately implemented. Thus, the study's outcome served as a guide to enhance their best practices for the full implementation and sustainability of solid waste management in their locality.


Economies ◽  
2018 ◽  
Vol 6 (4) ◽  
pp. 54 ◽  
Author(s):  
Hanke Ndau ◽  
Elizabeth Tilley

Insufficient staff, inappropriate collection vehicles, limited operating budgets and growing, hard to reach populations mean that solid waste management remains limited in most developing countries; Malawi is no exception. We estimated the willingness to pay (WTP) for two hypothetical solid waste collection services. Additionally, we tested the impact of the WTP question positioning relative to environmental perceptions on respondents’ WTP. The first scenario involved a five minute walk to a disposal facility; the second scenario involved a 30 min walk. Additionally, the order of the question was randomized within the questionnaire. A WTP value of K1780 was found for the five minute walk scenario when the question was placed first, and K2138 when placed after revealing the respondent’s perceptions on the environment. In the 30 min walk scenario, WTP was K945 when placed first and K1139 when placed after revealing the respondent’s perceptions on the environment. The estimated values indicate that there is both a willingness to pay for solid waste services and that there are at least two options that would be acceptable to the community; a pilot scale implementation would be required to validate the hypothetical values, especially given the dependency on problem framing. Community financing should be considered as a sustainable approach to solid waste management in underserved areas.


2021 ◽  
Vol 8 (4) ◽  
pp. 6-18
Author(s):  
S. E. Okosun ◽  
A. O. Omodehin ◽  
I. S. Ajayi

Management of wastes which is a part of the daily activities of man is an important aspect of environmental management. Over the years, there have been concerted efforts made towards adequately solving the problems created by improper waste management and disposal in Nigeria cities. This study, appraises environmental management in cities; a perspective from the Ondo state Waste Management Authority (OSWMA) Akure. The broad objectives of this study are to identify types of wastes managed by OSWMA, describe the attitude and role of residents (household) toward solid waste management, and examine the possible constraints faced by OSWMA, Akure in the discharge of their duties. Samples were drawn from the total number of OSWMA staff and clients served by the authority in the core, transition and peripheral districts of Akure. 53 questionnaires were administered to the staff representing 10% of the total number of staff while 324 questionnaires representing 1% of residents were administered, collated and analyzed using SPSS version 19. The results of the analysis, revealed that majority (81.1%) of the staff respondents opined that the type of waste managed by the Authority is solid waste; using the door to door method of solid waste collection as submitted by 54.5% of the staff. On the other hand, majority of the households’ respondents (81.4%) expressed willingness to pay for service rendered by the authority. Findings also revealed that poor funding was the main constraints faced by the authority. The study therefore recommends proper funding, provision of equipment and facilities needed for smooth running of the authority in order to ensure effective collection and management of waste in the study area.


2021 ◽  
Vol 62 (5) ◽  
Author(s):  
Phan Thi Thu Trang ◽  
Vo Van Hai ◽  
Le Thi Thanh Huong

There are 11 rooms and 38 departments with 1791 staffs in Thu Duc District Hospital. Moreover, there are above 6000 patients coming for examination and approximately over 900 in-patients at the hospital. Although the medical solid waste management was concentrated and focused on, there is still some insufficient points that need to be researched. Therefore, we are now proceeding in researchingour aim to describe the reality of medical solid waste management at Thu Duc District Hospital in 2019 and evaluate the factor that affects the waste management. The method for this research is cross-section descriptive research. We have observed all tools, equipments used for managing medical solid waste, and observed the medical solid waste classification in 36 departments/ clinical units, paraclinical, also have used designed inventory. The ratio of the department that meet thegoals in general of collecting, transporting, storage and waste disposal is not really high, only 75%, in which that the ratio for collecting by department only is lowest with 77.8%; next for collecting the waste by equipments with 80.6%; for waste classification by equipments is 83.3%.


2006 ◽  
Vol 11 (3) ◽  
pp. 371-391 ◽  
Author(s):  
ROCÍO DEL PILAR MORENO-SÁNCHEZ ◽  
JORGE HIGINIO MALDONADO

In developing countries, informal waste-pickers (known as scavengers) play an important role in solid waste management systems, acting in a parallel way to formal waste collection and disposal agents. Scavengers collect, from the streets, dumpsites, or landfills, re-usable and recyclable material that can be reincorporated into the economy's production process. Despite the benefits that they generate to society, waste-pickers are ignored when waste management policies are formulated. The purpose of this paper is to integrate the role of scavengers in a dynamic model of production, consumption, and recovery, and to show that, in an economy producing solid waste, efficiency can be reached using a set of specific and complementary policies: a tax on virgin materials use, a tax on consumption and disposal, and a subsidy to the recovery of material. A numerical simulation is performed to evaluate the impact of these policies on landfill lifetime and natural resource stocks. A discussion on the implementation of these instruments is also included.


2020 ◽  
Vol 46 (3) ◽  
pp. 360-371
Author(s):  
Abdullahi A. Adedotun ◽  
M.K.C. Sridhar ◽  
Akinwale O. Coker

Scope/Aim. Solid waste management in Ibadan Metropolis, the capital of Oyo State in Nigeria has been a serious concern to the government and the public for several years. The waste generated at the rate of about 0.51kg per capita per day from 11 Local Government Areas is transported to the existing four landfill sites and dumped indiscriminately. This study recorded various collection points using GPS, available collection bins, number of households using the facilities and identified the gap. Methods. The waste transportation routes used currently in respect of distance and travel time was assessed using a GIS analytical distribution and optimization mapping. Results. The results indicated that there is need for provision of 837 waste bins (5m3 capacities) to meet the demand gap. By following the optimized transportation routing, the waste management authorities can clear the waste 15 per cent more efficiently and save NGN 1.2 million (USD 3,335) on energy every year. Conclusions: The GIS analytical distribution and optimization mapping tool will help the city authorities in improving waste collection with significant saving in operational cost. It is replicable in other parts in African countries.


2020 ◽  
Vol 8 (2) ◽  
pp. 318-329
Author(s):  
Ademu Tanko Ogah ◽  
Mohammed Alkali ◽  
Obaje Daniel Opaluwa

The efficiency of solid waste management in Karu Local Government Area, Nasarawa State was studied through the administration of questionnaires to heads of household using systematic sampling methods. The study covered a wide range of socio-economic and demographic variables from the households, such that income of household heads, household size, educational status of household heads, methods and frequency/efficiency of waste collection; waste bins by households and disposals facilities used as well as the role played by government in waste management in the study area were investigated. The study area was divided into Masaka, Karu and Mararaba communities. The results were largely based on the data generated through the administration of questionnaires. 300 copies of questionnaires were administered to household heads in the three areas selected, where Masaka area had 75; Karu area had 108 while Mararaba area had 117. It was deduced that solid waste generated in all the areas remained for days or weeks without been evacuated and containers used for waste collection are not adequate, majority of household heads in the three areas use either plastic or metal buckets to collect and disposed their waste at the locations designated containers for such are placed and also that the socio-economic characteristics varied in all the three areas. Furthermore, at 5% level of significance, H-calculated (as against Ho, efficient waste management) for the three communities were 0.178<5.99<9.21, and are all higher than 0.05 with the implication that solid waste management is not efficient in all the areas. It is therefore, recommended that Nasarawa State should as a matter of priority release more funds to the body that is responsible for management of wastes through Nasarawa State Berau of waste management, a unit under Nasarawa Urban Development Board to cope with the increasing volumes of wastes in the study area. This will help to reduce the high rate of the likelihood of outbreak of epidemic.


This study is going to deal with the perception of people about solid waste and the initiative of Swachh Bharat Mission in Patna. Solid waste management is the biggest issue of global. Population of area are continued to rise and consumption pattern are changing. The health and environmental implications associated with Solid Waste Management increasing at high level, mainly developing countries because they are not able to manage the waste properly. India is the second highest ranking country in term of population and the most purchasing power country in the world. Solid Waste Management in Patna is very poor stage. The waste generally disposed on the roads by the households and subsequently collected by street sweeping staff of Patna Municipal Corporation by JCB. The proper required equipment is not available in the Patna Municipal Corporation Department. Patna has many issues related to Municipal Solid Waste such as lack of infrastructure, unavailability of dumping space for garbage, less number of municipal worker, Gender discrimination in cleanliness, awareness of cleanliness, unwillingness of people for maintaining the cleanness, eating habit especially Pan eaters spit all over the street.


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