scholarly journals Best Practices of Solid Waste Management at Institute of Business Management, Karachi, Pakistan

2021 ◽  
Vol 1 ◽  
Author(s):  
Jamshaid Iqbal

Recently we conducted a study to evaluate the existing solid waste management practices at Institute of Business Management (IoBM), Karachi which shows that the institute possesses best management practices related to solid waste collection, transport, segregation, recycling/reuse, and final disposal. Adequate number of color-coded bins have been laid at appropriate locations throughout the university campus. Institute has enough staff for waste management including waste collection, transportation, and disposal. Results of our study indicate that about 2,033 kg of solid waste/month (24.5 tons/annum) is generated from the IoBM campus. Out of the total, about 67.8 % is the recyclable and reusable plastic, paper, and metal waste while, the remaining (about 32%) is mostly organic waste generated from various facilities of the university. Economic analysis indicates that about 252,012 Pak rupees annually are earned from selling the recyclable and reusable inorganic solid waste. Study also indicate that about 500 kg of good quality compost per month can be prepared from the organic waste including food and yard waste that can be used for existing horticultural activities at the university. Moving towards a sustainable integrated solid waste management system necessitates improved system of waste collection, segregation, reselling, and composting

2010 ◽  
pp. 57-65
Author(s):  
Lekhasri Samantsinghar

Of the entire problems related to environmental audit that have come into focus, institutional solid waste management has been the slowest to develop either in direction or regulatory mechanisms. In the absence of any specific regulatory directive, the institutions and especially the Universities have left waste management to the lower staff. There is no environmental management programme in any of the Universities in Odisha, India unlike most of the Universities abroad. This study examines the critical gaps in management through an audit of the solid waste of Ravenshaw University, Odisha. Results show that there is no framework in place for compliance of environmental laws. The top management of the University is not actively involved in directing the efforts. Even though the University generates 100.5 tons of waste per month only 37.5% of it is collected through regular municipality channels. Biodegradable waste constitute 82% of the total waste but is not used for energy recovery. There is no awareness among the students and faculty regarding sound practices. This paper attempts to provide a framework for policy and planning strategies relating to solid waste management in public and private educational institutions within the framework of Sustainable Integrated Solid Waste Management practices.


2011 ◽  
Vol 2011 ◽  
pp. 1-5 ◽  
Author(s):  
Elmira Shamshiry ◽  
Behzad Nadi ◽  
Mazlin Bin Mokhtar ◽  
Ibrahim Komoo ◽  
Halimaton Saadiah Hashim ◽  
...  

The population growth, changing consumption patterns, and rapid urbanization contribute significantly to the growing volumes of solid waste that are generated in urban settings. As the rate of urbanization increases, demand on the services of solid waste management increases. The rapid urban growth in Langkawi Island, Malaysia, combined with the increasing rates of solid waste production has provided evidence that the traditional solid waste management practices, particularly the methods of waste collection and disposal, are inefficient and quite nonsustainable. Accordingly, municipal managers and planners in Langkawi need to look for and adopt a model for solid waste management that emphasizes an efficient and sustainable management of solid wastes in Langkawi Island. This study presents the current practices of solid waste management in Langkawi Island, describes the composition of the solid waste generated in that area, and presents views of local residents and tourist on issues related to solid waste management like the aesthetic value of the island environment. The most important issue of this paper is that it is the first time that integrated solid waste management is investigated in the Langkawi Island.


2021 ◽  
Vol 22 (3) ◽  
pp. 561-575
Author(s):  
Saad Dahlawi ◽  
Mahmoud F. El Sharkawy

Purpose Municipal solid waste (MSW) consists mainly of several recyclable materials such as paper and cardboard. Inside the educational institutes, especially universities, MSW is generated from several facilities including offices and cafeterias. Without an effective management program, solid waste can have detrimental impacts on the environment. This paper aims to assess the solid waste management practices followed at the main campus of Imam Abdulrahman Bin Faisal University (IAU), Dammam – Saudi Arabia. Design/methodology/approach The MSW samples were collected from different sources inside the IAU campus such as the college buildings (such as the teaching rooms and staff offices), the administrative buildings and services buildings (e.g. the main library, the photocopying center, the restaurant and cafeteria) at least one time per week during a full academic term (January–May) of the academic year 2017–2018. The collected MSW samples were segregated into seven categories, and the net amount of each category and the overall weight of the MSW were determined once every week. The MSW samples were characterized for physical and chemical properties including moisture, carbon and ash contents. Food product waste (FPW) of the main university restaurant was studied separately. Findings Data on the composition of MSW samples revealed that 80% of wastes were recyclable, 19% as compostable materials, while only 1% of the materials were a non-recyclable waste. More than 73% of the recyclable materials include paper and plastic warranting dire need of an effective solid waste management program. The highest value of FPW was recorded for the breakfast meal. Originality/value Most of the waste generated from the university campus was recyclable type that needs to be handled carefully to avoid its mixing with other types of the waste stream. Waste characterization is an important tool that helps in understanding the amount and pattern of waste generation. It can be used as a decision-making tool for implementing sustainable waste management programs for universities.


2013 ◽  
Vol 14 (1) ◽  
pp. 129-136
Author(s):  
Jagannath Aryal ◽  
Anand Shova Tamrakar

Organic waste composting is an important waste management practice that can reduce the volume of municipal solid waste and increase crop productivity. A study was carried out in Madhyapur Thimi, Bhaktapur in order to develop understanding of different methods of composting for sustainable solid waste management practices. Solid waste was collected randomly from 50 households in the area and segregated manually. The biodegradable waste was composted through pile (aerobic), aerobic bin, anaerobic (pit) and vermicomposting process. The physico-chemical and microbial analysis of composts were carried out in laboratory whereas significance of composts on crop productivity was tested in the study area. The study showed that 81.4% of the waste generated was biodegradable. The physico-chemical and microbial analyses of the compost samples showed pH range of 7.6 to 8.2 and moisture content of 54.5% to 69.5% for different composts. The maximum temperature (62°C) was observed in aerobic (pile) composting. The nutrient analysis (oganic matter, nitrogen, phosphorus, potassium and C: N ratio) of different composts showed that vermicompost was the most among all the composts. The total bacterial and fungal count varied from 3.91 x 104 to 8.05 x 106 cfu/g and 1.30 x 103 to 3.25 x 104 cfu/g respectively. The vermicompost was found rich in microbial population too. The application of vermicompost at 6.25 mt/ha in the study area resulted in increasing in height, diameter and yield of cauliflower by 15.62%, 37.58% and 38.95% respectively over farm yard manure. The height, diameter and yield of cauliflower grown in different composts was found to be significantly different (P<0.05). Nepal Journal of Science and Technology Vol. 14, No. 1 (2013) 129-136 DOI: http://dx.doi.org/10.3126/njst.v14i1.8933


2021 ◽  
Vol 19 (56) ◽  
pp. 115-130
Author(s):  
Fábio Renner Mingori ◽  
Sílvio Santos Junior ◽  
Simone Sehnem ◽  
Edson Luiz Kuzma

This work seeks to analyze the profile, volume produced and disposal of solid waste in small towns in the west of Santa Catarina. To operationalize the study data was collected in the municipalities of west region of Santa Catarina. Scripts were applied questionnaires for public managers, presidents of associations of pickers, waste collection points and individual collectors. For analysis of the results was considered in those with less than 25,000 habitants. The results show that: I) The population density explains more than 80% of the budget destined for household solid waste collection and recycling; II) Spent with collection and disposal services is R$ 44.22 per capita; III) Recycling provides a monthly gross income of R$ 2,286.98 for dung; IV) That 61% of municipalities have waste management plan, but the data did not demonstrate the effectiveness thereof;; V) The main difficulty pointed out by prefectures refers awareness of the population. This leads to the conclusion that the integrated solid waste management requires more than public policy. This study contributes to the understanding of the area by reinforcing that the solid waste management should (and can) be treated in an integrated manner, considering all aspects of sustainability.


2019 ◽  
Vol 5 (9) ◽  
pp. 1970-1982 ◽  
Author(s):  
Adriel Alfred Umali Palomar ◽  
Marloe B. Sundo ◽  
Perlie P. Velasco ◽  
Donny Rey D. Camus

A ten-year integrated solid waste management plan was established for the University of the Philippines Los Baños which complies with the provisions of RA 9003. An end-of-pipe Waste Analysis and Characterization Study (WACS) was performed to identify the classification of wastes in UPLB. Waste generation was found to be 593.67 kg/day on the average and is expected to increase by 2% per year which is 709.49 kg/day on the year 2027. The waste composition by weight of the non-biodegradable wastes are as follows: plastic (55.68%); paper (35.77%); glass bottles (5.22%); metal (2.77%); and residuals (0.55%). A large portion of the wastes, which is 99.45% by weight, are recyclables.  The loose density of wastes is 131.93 kg/ m3. Feasible collection points were assigned to improve efficiency of the collection of wastes in the university. Building units inside the campus were clustered and was assigned to dispose wastes to a single temporary storage facility per cluster. There are 181 units of 240-L garbage bin needed for the 39 clusters in UPLB. Two sets of dimensions of a proposed temporary storage facility were provided for the temporary storage facility; 5 2 2.2 m and 3.5 2 2.2 m. Conceptual design and structural plans of the materials recovery facility were provided. Mass balance was performed, and the theoretical diversion efficiency of the materials recovery facility is 99.445%.


2011 ◽  
Vol 367 ◽  
pp. 807-814
Author(s):  
D.I. Igbinomwanhia ◽  
N.J. Alao

In most developing countries, solid waste components are generally commingled. Sorting of solid waste is one of the most important activities in the material recovering process of the integrated solid waste management system. If solid waste is sorted, about 30% of the work is done. Several methods exist for sorting comingled solid waste. The work presented in this paper involved the study of solid waste source sorting alternatives in Nigerian Universities. A site-specific study was carried out to characterize the solid waste generated in the University of Benin. Alternative concepts for sorting of solid waste were considered and evaluated. Source sorting was then selected for this study. The study revealed that about 14.56% of biodegradables, 42.26% of plastics, 39.62% of paper waste and 3.56% of metal waste are generated in the office and classroom areas of University of Benin. The study also showed that there is poor attitude to solid waste issues as the maximum cooperation realized on source sorting of solid waste was only about 50% for the waste-bin designated for plastic. The results obtained from the study also indicated that intensive sensitization of the generators on the benefits of source sorting is required for effective source sorting.


Author(s):  
Suja Giri

The amount of solid waste is rapidly increasing due to urbanization. Kathmandu, the capital city of Nepal is facing the bigger challenges day by day which are usually caused by rapid urbanization and modernization of the city. Cities around the world are playing an ever-increasing role in creating wealth, enhancing social development, attracting investment and harnessing both human and technical resources for achieving unprecedented gains in productivity and competitiveness. This study explored the solid waste management practices of a hotel in Kathmandu. I used ethnographic research design in doing this study. The discussion was done with hotel staffs, waste management company staffs and an expert of the solid waste management field. Hotel has been highly benefitted from the integrated solid waste management system. There is proper system and record of waste generated, recyclables recovered and the amount of waste transferred to the landfill site. KEYWORDS: Solid waste, hotel waste, green hotel, Nepal


2021 ◽  
Author(s):  
Ekta Kapri ◽  
Manju Mehta ◽  
Sudesh Gandhi

Abstract Waste is generated on daily basis through different activities of human beings, which leads to pollution of the environment, which may have serious implications on the health of the individual. Waste generation is also a big problem in schools and universities. To keep that problem in mind study has been conducted on the campus of CCSHAU, Hisar; with the objective to study the type and volume of waste generated in the girl’s hostels. The study estimated the daily waste generation from girl’s hostels and found waste generation rate was high but the waste collection rate was very low because of the improper ratio between the total number of students and sanitary worker. The waste management system in the university girl’s hostels requires not only an estimation of the solid waste but also an understanding of the students’ habits and behaviour towards managing solid waste.


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