Analysis of solid waste management strategies in Thimphu with reference to its detrimental effect and remission approach

Author(s):  
Bidisha Chakraborty ◽  
Warefta E. Murshed ◽  
Saikat Chakraborty
2020 ◽  
Vol 16 (6) ◽  
pp. 917-948
Author(s):  
Kapil Dev Sharma ◽  
Siddharth Jain

Purpose Due to the increasing population and prosperity, the generation rate of municipal solid waste (MSW) has increased significantly, resulting in serious problems on public health and the environment. Every single person in the world is affected by the municipal solid waste management (MSWM) issue. MSWM is reaching a critical level in almost all areas of the world and seeking the development of MSW strategies for a sustainable environment. This paper aims to present the existing global status of MSW generation, composition, management and related problems. Design/methodology/approach A total of 59 developed and developing countries have been grouped based on their gross national income to compare the status of various MSWM technologies among them. A total of 19 selection criteria have been discussed to select appropriate MSWM technology(s) for a city/town, which affects their applicability, operational suitability and performance. All risks and challenges arising during the life cycle of the waste to energy (WtE) project have also been discussed. This paper also gives a comparative overview of different globally accepted MSWM technologies and the present market growth of all WtE technologies. Findings It was found that most developed countries have effectively implemented the solid waste management (SWM) hierarchy and are now focusing heavily on reducing, reusing and recycling of MSW. On the other hand, SWM has become very serious in low-income and low-middle-income countries because most of the MSW openly dumps and most countries are dependent on inadequate waste infrastructure and the informal sector. There are also some other major challenges related to effective waste policies, availability of funds, appropriate technology selection and adequacy of trained people. This study clears the picture of MSW generation, composition, management strategies and policies at the worldwide context. This manuscript could be valuable for all nations around the world where effective MSWM has not yet been implemented. Originality/value This study clears the picture of solid waste generation, composition, management strategies and policies at the worldwide context. This manuscript could be valuable for all nations around the world where effective MSWM has not yet been implemented. In this study, no data was generated. All supporting data were obtained from previously published papers in journals, the outcomes of the international conferences and published reports by government organizations.


2018 ◽  
Vol 36 (6) ◽  
pp. 527-534 ◽  
Author(s):  
Shira Daskal ◽  
Ofira Ayalon ◽  
Mordechai Shechter

Regulation is a key tool for implementing municipal solid waste (MSW) management strategies and plans. While local authorities in Israel are responsible for the storage, collection, and disposal of MSW, Israel’s Ministry of Environmental Protection (MoEP) is responsible for the formulation and implementation of waste management policies and legislation. For the past 12 years, about 80% of the MSW in Israel has been landfilled and recycling rates have not increased, despite regulations. This paper presents the state of MSW management in Israel in light of the MoEP’s strategic goal of landfilling reduction, the regulations and legislation designed and implemented for achieving this goal, and the ensuing results. Among other things, the results indicate the importance of monitoring and assessing policy and regulations to examine whether regulation is in fact effective and whether it keeps track of its own targets and goals or not. It is also concluded that even when there is an extensive regulation that includes a wide range of laws, economic penalties and financial incentives (such as landfill levy and financing of MSW separation at source arrangements), this does not guarantee proper treatment or even an improvement in waste management. The key to success is first and foremost a suitable infrastructure that will enable achievement of the desired results.


2021 ◽  
Vol 889 (1) ◽  
pp. 012047
Author(s):  
Puneet Sharma ◽  
Upma Vaid

Abstract Sustainable development goals target to achieve better living condition in all countries by 2030 and this paves the need for ecological assessment and management. Accelerating environmental deterioration triggers the scientific community to invest and formulate policies and strategies for environmental management, which will lead to sustainable development. Among all environmental issues solid waste management pose serious threat considering the increase in amount of generation of waste in all economies. Better management strategies and policies are required to ensure better living conditions. Incorporation of AI based models to assist the human efforts not only ensure better management of waste but also aid in reduced carbon emissions. Various models and algorithms have been evaluated to assess their potential in better management of solid waste. Algorithms are available in various domains. In thisreview article, role of various AI based techniques in waste management is discussed.


Author(s):  
Tombari Bodo

Port Harcourt acquired the name “Garden City” for its neatness, beauty, organisation of the buildings and well constructed road networks across the entire city; but this once beautiful city has been overtaken by garbage. Hence, the objectives of this study were to find out why the solid waste management strategies employed by the Rivers State Waste Management Agency  and their contractors are not working and provide best solutions in curbing the challenges militating against solid waste management of the city. Purposive sampling technique was used to determine the sample. Because of the time constraint and the wide area of coverage for this study; 10 areas consisting of 10 communities were selected based on their size, popularity and centrality. Oral interviews and field observation were the methods of data collection and the data obtained through oral interviews were analysed through simple coding, groupings, re-writing, transcribing and interpretations. The results revealed that the solid wastes generated are uncontrolled due to overcrowded settlements; an uncultured way of living of the residents; lack of the needed man-power and technology on the part of the solid waste contractors. It was also revealed that the Government do not carry out proper monitoring and uses unskilled and unqualified persons to carry out their jobs. It was concluded that to adequately clean up the city of Port Harcourt, the Government should stand up to their responsibility of keeping the city clean and sensitize the people on the need to package and dispose of their waste properly.


Chemosphere ◽  
2021 ◽  
pp. 133088
Author(s):  
Afzal Husain Khan ◽  
Eduardo Alberto López-Maldonado ◽  
Nadeem A. Khan ◽  
Luis Jesús Villarreal-Gómez ◽  
Faris M. Munshi ◽  
...  

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