scholarly journals IoT-Enabled Solid Waste Management in Smart Cities

Smart Cities ◽  
2021 ◽  
Vol 4 (3) ◽  
pp. 1004-1017
Author(s):  
S. Vishnu ◽  
Jino S. R. Ramson ◽  
Samson Senith ◽  
Theodoros Anagnostopoulos ◽  
Adnan M. Abu-Mahfouz ◽  
...  

The Internet of Things (IoT) paradigm plays a vital role for improving smart city applications by tracking and managing city processes in real-time. One of the most significant issues associated with smart city applications is solid waste management, which has a negative impact on our society’s health and the environment. The traditional waste management process begins with waste created by city residents and disposed of in garbage bins at the source. Municipal department trucks collect garbage and move it to recycling centers on a fixed schedule. Municipalities and waste management companies fail to keep up with outdoor containers, making it impossible to determine when to clean them or when they are full. This work proposes an IoT-enabled solid waste management system for smart cities to overcome the limitations of the traditional waste management systems. The proposed architecture consists of two types of end sensor nodes: PBLMU (Public Bin Level Monitoring Unit) and HBLMU (Home Bin Level Monitoring Unit), which are used to track bins in public and residential areas, respectively. The PBLMUs and HBLMUs measure the unfilled level of the trash bin and its location data, process it, and transmit it to a central monitoring station for storage and analysis. An intelligent Graphical User Interface (GUI) enables the waste collection authority to view and evaluate the unfilled status of each trash bin. To validate the proposed system architecture, the following significant experiments were conducted: (a) Eight trash bins were equipped with PBLMUs and connected to a LoRaWAN network and another eight trash bins were equipped with HBLMUs and connected to a Wi-Fi network. The trash bins were filled with wastes at different levels and the corresponding unfilled levels of every trash bin were monitored through the intelligent GUI. (b) An experimental setup was arranged to measure the sleep current and active current contributions of a PBLMU to estimate its average current consumption. (c) The life expectancy of a PBLMU was estimated as approximately 70 days under hypothetical conditions.

2021 ◽  
Vol 13 (23) ◽  
pp. 13104
Author(s):  
Shaik Vaseem Akram ◽  
Rajesh Singh ◽  
Anita Gehlot ◽  
Mamoon Rashid ◽  
Ahmed Saeed AlGhamdi ◽  
...  

Currently, a smart city is an emerging field in urban cities to improve the quality of life through information and communication technology (ICT). In general, the traditional solid waste management (SWM) approach taken by municipal authorities for waste collection in urban areas must be enhanced to achieve the green and smart city goals. This article is primarily focused on the progress of ICT technologies in solid waste management. With that aim, a thorough analysis is carried out in the article, and from the analysis, we have identified distinct ICT technologies that have been implemented in SWM. The function, application, and limitations of each technology are presented in the article. From the review, it is concluded that the implementation of the Internet of Things (IoT) plays a significant role in minimizing the negative impact of waste on the environment. It is also identified that selection of the appropriate wireless communication protocol is critical during the implementation of IoT-based system because the sensor node at the bins is battery-powered. In addition, it is analysed that blockchain technology plays an essential role in realizing the waste–money model, as this model includes transactions between users and recyclers. Finally, in this article, we propose that the waste-to-money model, local network and gateway architecture, vision node, and customized prototype improve solid waste management system in terms of communication, energy consumption, and real-time monitoring.


2019 ◽  
Vol 7 (3) ◽  
pp. 1
Author(s):  
FULLER AARON ◽  
MILLER EVA ◽  
MAIER JÖRG ◽  
GLORIUS THOMAS ◽  
SCHEFFKNECHT GÜNTER ◽  
...  

2021 ◽  
Author(s):  
Matheus Santos Monteiro ◽  
Francisco L. de Caldas Filho ◽  
Pedro de O. Moura e Souza ◽  
Vinicius Salgueiro Costa ◽  
Gustavo P. C. P. da Luz ◽  
...  

Author(s):  
S. R. Jino Ramson ◽  
D. Jackuline Moni ◽  
S. Vishnu ◽  
Theodoros Anagnostopoulos ◽  
A. Alfred Kirubaraj ◽  
...  

2021 ◽  
Vol 317 ◽  
pp. 01076
Author(s):  
Augusto Almeida da Silva ◽  
Maryono Maryono ◽  
Ferry Hermawan

The waste management strategy is expected to minimize the negative impact on the environment. In the capital city of Dili, the waste management strategy can be categorized as very concerned. Based on the data from the Ministry of State Administration shows that in 2020, people in the capital of Dili produce waste 250 tons per day. The reality of solid waste in the capital city of Dili shows a severe problem in the waste management process and strategy. This study aims to examine problems in waste management strategies and their impact in the capital city of Dili. Through a literature review approach, a scientific study will be carried out on several scientific articles related to the waste management system and the reality of solid waste in capital city of Dili. The results show that people in the capital of Dili, still use the classical system in managing solid waste. Weak government system and local regulations regarding to solid waste management, and the lack of the waste management industry based on R3 (reduce, reuse, recycle) are the main factors for the community still using the classical system. This reality harms the environment and people in the capital of Dili.


2019 ◽  
Vol 4 (9) ◽  
pp. 86-91
Author(s):  
Д. Владимиров ◽  
D. Vladimirov ◽  
Александр Воротников ◽  
Aleksandr Vorotnikov ◽  
Н. Ипатова ◽  
...  

The article discusses the possibilities and prospects of using digital technologies in the management of solid waste management system. The possibility of using intelligent control systems in this activity is shown.


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