New approach for selecting a suitable recycling collection program for recovered paper and pulp recyclables using AHP-TOPSIS techniques

2021 ◽  
pp. 0734242X2199490
Author(s):  
Omer A Bafail ◽  
Reda MS Abdulaal

In the past decade, the use of multiple-criteria decision analysis technology has dramatically increased in solving complex real-world problems in solid waste management. Likewise, many municipalities have paid attention to finding feasible solutions for disposal and recycling of solid waste due to the increase in waste generation rates worldwide. Therefore, policy-makers must determine which recycling program to be implemented among various recycling program options. In this paper, a new approach to select a recycling program for recovered paper and pulp recyclables was proposed using analytic hierarchy process–Technique for Order Preference by Similarity to Ideal Solution (AHP-TOPSIS) techniques. A set of essential parameters of the decision-making system were identified, and a numerical case to illustrate the procedure was conducted. Our findings show very encouraging results to use a combined model between AHP and TOPSIS to select a suitable recycling program for different recovered recyclable materials.

2019 ◽  
Vol 4 (33) ◽  
pp. 162-182
Author(s):  
Oi Min Chong ◽  
Mohammad Tahir Mapa

The issue of solid waste management through recycling programs in our country has long been debated. However, the issue is still not taken the proper attention. recycling rate is still low at only 11 per cent compared to developed countries has reached 70 percent. The situation is alarming because its impact on health and sanitation as well as an area of the landfill is increasingly limited. Therefore, one of the steps that can be taken to solve the problem is through the implementation of various recycling programs in schools. This study was conducted to identify the perception and involvement of various recycling programs. Recycling is an effort to collect, process and reuse of materials use. This study uses a design review by applying the quantitative approach. Data were analyzed using SPSS by using the questionnaire. Descriptive statistics with the percentage obtained for use in the analysis of the study. The sample involves four students who were randomly selected in a secondary school in order to get feedback on the implementation of a recycling program. The results showed that students know the various recycling programs and they are well aware of the importance of recycling for analyzing the theories, but this practice is quite difficult. The overall analysis shows that perception and involvement of the recycling program is low. Therefore, all parties should school their energy and effort to make students aware of the importance of the implementation of recycling programs in order to solve the garbage problem in the school which in turn foster the practice of recycling among students. It is expected that the school can design a comprehensive new approach to attract the attention and interest of students to the various recycling programs, as well as to educate students to love the environment and maintain the cleanliness of the school grounds.


Recycling ◽  
2019 ◽  
Vol 4 (3) ◽  
pp. 28 ◽  
Author(s):  
Nikhat Parvez ◽  
Avlokita Agrawal ◽  
Akhilesh Kumar

The rates of waste generation in India have been increasing with increasing population and urbanization. Since higher education campuses are like mini autonomous cities, they can act as a model for solid waste management (SWM) and enhance sustainable development. SWM is the controlled generation, storage, collection, transport, processing, and disposal of solid waste considering public health, conservation, economics, and environmental conditions. A SWM program on campus will benefit the campus through reduced resource consumption and waste diversion. Developing countries like India are lacking behind in SWM from the developed countries which are using advanced technologies along with efficient management. This paper will analyze the issues related to SWM at IITR (Indian Institute of Technology Roorkee) campus and provide feasible solutions to be implemented at IITR campus for becoming zero waste campus. The SWM at the IITR campus is disorganized and incompetent. Lack of awareness and improper collection, imprecise segregation, exposed transportation, inefficient processing and disorganized disposal of solid waste are the major reasons for it. IITR has the potential to manage its waste properly through various techniques discussed in this paper. These would reduce the amount of waste diverted to landfills and the problems arising on campus due to solid waste, thus leading to a zero waste campus. Other campuses like IITR with similar context and issues can learn from this case study and work towards a zero-waste campus. This paper identifies a need to implement a robust SWM at the IITR campus in India.


2017 ◽  
Vol 28 (1) ◽  
pp. 78-93 ◽  
Author(s):  
Emmanuel Yeboah-Assiamah ◽  
Kwame Asamoah ◽  
Thomas Agyekum Kyeremeh

Purpose The purpose of this paper is to examine empirical studies on public-private partnerships (PPPs) and solid waste management (SWM) in Ghana and India to synthesize the “crucial lessons” for urban managers and policy makers in developing countries. Design/methodology/approach A systematic review of empirical studies was carried out, the search process comprised four categories of keywords combined differently across three main search engines in order to obtain a pool of more relevant literature on the study. Sorting for relevance was done at various levels; retrospective content analysis of relevant empirical studies on PPP and SWM in Ghana and India was subsequently carried out to draw lessons and policy suggestions. Findings PPPs have mainly been impressive in coverage of waste collection in the Ghanaian context, whilst in India, emphasis has been on injection of technology and effectiveness into SWM. It is also observed that in both cases the PPP processes have lacked adequate openness, transparency and sufficient stakeholder engagement. In the Ghana cases, mostly, urban authorities hardly pay attention to details in the partnership deed and also ignore monitoring of private partners. Poorly performed PPPs do occur when one of the partners relent on his role which could have a cascading effect on other actors. Practical implications Whilst PPP is a strong candidate to address the SWM challenges of urban centers in developing countries, this does not necessarily come about by joining the bandwagon. Merely entering into a partnership deed with private waste management companies without paying due attention to details of the contract will usher urban managers into a state of schizophrenia. The paper presents five key lessons to inform policy and practice. Originality/value The paper draws lessons from multiple cases of PPPs in Ghana and India by synchronizing lessons adaptable to city authorities and policy makers in developing countries.


2011 ◽  
Vol 9 ◽  
Author(s):  
Muhammad Abu Eusuf ◽  
Mansor Ibrahim ◽  
Shamzani Affendy Mohd. Din ◽  
Rafikul Islam

The large and increasing amounts of municipal solid waste (MSW) generated each year in several industrialised countries have raised concerns on the economic viability and environmental acceptability of the current generation activities. The planning of an optimal regional waste management strategy requires a reliable tool for predicting the amount and the corresponding composition of MSW likely to be produced. Furthermore, for integrated solid waste management, direct and indirect participation of local government's authority is essential. This paper focuses on the existing waste management characteristics of selected local authorities in Malaysia. As a case study, the research considers three local authorities in Selangor State, namely Selayang, Klang and Subang Jaya. This research further identifies the issues concerning the enviromnental effects due to indiscriminate solid waste disposal. The findings of the study are expected to provide useful guidelines to the MSW policy makers.


2019 ◽  
Vol 266 ◽  
pp. 02003
Author(s):  
Khalid Yusof ◽  
Faridah Ismail ◽  
Julitta Yunus ◽  
Norhafezah Kasmuni ◽  
Rohaslinda Ramele@Ramli ◽  
...  

This paper reviews the current practice and challenges of community participation on waste segregation program in Jasin Malacca since 2015-2017. The Solid Waste Management and Public Cleansing (Act 672) which came into force on 1st September 2011, is Governments’ effort to provide a systematic, coordinated, effective and efficient solid waste management system in Malaysia including Malacca.. Since then, there has been significance increase on the amount recycle waste collected. However, the community participation on solid waste segregation and recycling program still at low level due to lack of awareness, attitude and exposure on the advantages of recycling in the long term. Thirty preliminary questionnaires were distributed randomly at resident’s housing area in Jasin and analysed through Average Index (AI) method. The result obtained shows the current challenges of the community in performing the waste segregation at source. From the result, further study will be conducted to discover new approach on promoting waste segregation which could provide the basis for success of 3R program in Malacca.


2019 ◽  
Vol 10 (3) ◽  
pp. 563
Author(s):  
Jessadanan WIANGNON ◽  
Thares SRISATIT ◽  
Ananya POPRADIT

The promotion of tourism by the government and the creation of local tourist attractions are becoming extremely popular. This has direct negative impacts on the environment, especially the existence of a significant quantity of garbage and its ineffective management. The upstream areas that experience considerable tourism often face problems in solid waste management (SWM), especially in areas with management limitations. The purpose of this study is to study the various important factors that affect the efficiency of SWM from tourism in the upstream areas by exploring the attitudes of those involved in the Pai district, Mae Hong Son Province, using the questionnaire. The questionnaire has been analysed by statistical methods using the SPSS program, and, then, the data has been analysed by 16 experts from 8 related fields using the analytical hierarchy process (AHP) to prioritise the factors affecting the efficiency of waste management from tourism in upstream areas. The study indicated that a total of 30 factors were grouped into 5 groups. The highest important factor is personnel and knowledge, followed by budget and equipment, area and strategy, cooperation and process, and economy and society. Executive vision is the most important secondary factor towards SWM resulting from tourism in the upstream areas. The summary of this research can be used to effectively drive spatial work, which is suitable for small cities located in upstream areas, and growth in tourism, and such information can be applied to other areas that have similar characteristics, which will lead to efficient spatial SWM.


2019 ◽  
Vol 45 (4) ◽  
pp. 502-517
Author(s):  
Sotamenou Joel ◽  
Molua L. Ernest ◽  
Akamin Ajapnwa

Municipal solid waste management is one of the global challenges that the world is facing today as countries make strides towards the Millennium Development Goals. The aim of this paper is to identify the most appropriate municipal solid waste management strategy in Yaoundé. The tool used in this study is the Analytic Hierarchy Process (AHP), one of the multi-criteria decision-making techniques. Based on the synthesis of the decision/policy makers' judgements elicited, the Sustainable Development and Waste Service Quality criteria are identified as the priority objectives that should be applied for the municipal solid waste management strategy in Yaoundé, meanwhile the alternatives Pre-collection and Selective Collection are suitable actions to be integrated into the current municipal solid waste management strategy in Yaoundé.


2020 ◽  
Vol 70 (4) ◽  
pp. 163-180
Author(s):  
Md Mainul Sk ◽  
Sk Ajim Ali ◽  
Ateeque Ahmad

AbstractThe government authorities in developing countries are awfully concerned with coping out the problems of the rising issues related to the disposal of solid wastes. Most of the Indian cities still dispose of solid waste unscientifically causing to severe environmental as well as public health problems. Geographic information systems (GIS) and analytic hierarchy process (AHP) have emerged as efficient tools for multiple criteria decision analysis (MCDA) in effective solutions of solid waste management. The present study focuses on the integration of GIS and AHP in identifying potential sanitary landfill areas for solid waste disposal in Durgapur city, West Bengal, India. Eleven criteria were selected viz. land elevation, slope, soil, geology, land use land cover, distance to surface water, distance to tube wells, distance to roads, distance to industrial belts, distance to sensitive places, and land cost. All the criteria were aggregated using weighted overlay analysis in GIS environment. The study identified three potential landfill areas for MSW disposal covering the areas of 13.83854, 33.80678, and 27.20085 ha, respectively, in Durgapur city. The result found that land cost value was the most significant criterion in the model with a weight of 0.25258. Followed by land cost value, sensitive places and roads were the second and third most important criteria with a weight value of 0.1409 and 0.1233, respectively.


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