scholarly journals Solid wastes management, Biogas and compost generated from organic waste at Al-Akaider landfill in Jordan

2022 ◽  
Vol 5 (1) ◽  
pp. 8-22
Author(s):  
Mohammad Fawzi al Ajlouni ◽  
Mohammed KHATTAB

Jordan has been facing a wide variety of sudden changes in humanitarian issues (population growth, industrialization rapid, urbanization process, influx of refugees to Jordan etc.). These unexpected changes forced people to make quick reactions to adapt and settle, which resulted in further generation of solid waste which normally was dumped in landfills and caused contamination of soil, water and air. Solid Waste Management (SWM) has been an integral part of every human society. Improper SWM accelerates natural resources degradation and has a great impact on climate change and the quality of life of citizens. Hence, in this paper, we highlight the environmental and health problems of the Al-Akaider landfill in Jordan. We propose a multi-pronged integrated approach to improve solid waste management at the Al Ekaider landfill. In keeping with this approach, a general action plan has been proposed that could be tailored to recycle Organic Waste (OW) to produce biogas and compost.               © 2018 JASET, International Scholars and Researchers Association

Author(s):  
Oladapo Michael Ogungbade ◽  
Butu William Ali ◽  
Abdulganiyu Oriola Kilani ◽  
Gbenga John Oladehinde ◽  
Tolulope Joy Akeju

Rapid urbanization and uncontrolled population growth in the city of Akure create a huge generation of municipal solid waste (MSW) and waste management authority has not been able to manage it properly. This has led to inefficient waste collection methods, insufficient coverage of the collection system and improper disposal of solid waste. This paper investigated municipal solid waste management practices in Akure, Ondo State, Nigeria. Simple random sampling was used in selecting 392 respondents within the eight districts in the study area. Information was collected on socio-economic characteristics of the respondents; nature and compositions of municipal solid waste and solid waste management practices in the study area. The study showed that female respondents (58.2%) were more than male (41.8%) in the study area. Also, a larger proportion of the respondents earned above N40,000 per month. More than one-third of the respondents (37.8%) created squander from vegetable and food remains, next to this were plastic (19.1%), paper (8.2%) and metal waste (6.6%). Further findings showed that the majority of the respondents (66%) do not segregate waste before disposal while the wastebasket was commonly preferred to collect waste due to its affordability. The study concluded that despite the establishment of waste management authority, most of the wastes collected was not sorted before disposal while the majority of the respondents preferred to burn their waste. The study recommended that government and non-governmental organizations should pay much attention to the issue of waste management in the area as waste was not properly managed.


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.


Babel ◽  
2018 ◽  
Vol 64 (2) ◽  
pp. 250-268
Author(s):  
Sophia Christidou

Abstract Through our academic research we developed a control mechanism for translation based on seven variables derived from the studies of the Belgian translatologist Dirk Delabastita. In this paper we implement the control mechanism for translation in the fields of solid waste management and liquid waste mechanics using the academic text-books Handbook of Solid Waste Management and Wastewater Engineering, Treatment and Reuse in order to investigate the quality of translations in Greek. We present an indicative psychometric questionnaire from the initial research conducted with telecommunications scientists, as well as an abstract outlining the processing of the relevant indices, followed by indicative processing in the academic field of environmental engineering. This could be the first step in research for the field of environmental engineering terminology.


2020 ◽  
Vol 2020 ◽  
pp. 1-15
Author(s):  
Mohamad Noufal ◽  
Liu Yuanyuan ◽  
Zena Maalla ◽  
Sylvia Adipah

The absence of accurate information on the state of waste is a challenge to the solid waste management system in Syria. The local authorities commonly estimate the quantity of waste produced and its characterisation, which is the starting point for solid waste management planning. So, this paper aims to evaluate the generation and composition of household solid waste in Homs city, Syria. Also, the study presents factors influencing the waste generation rate and the waste composition. The study was carried out in 300 families from four zones in Homs city, and three sampling stages were conducted during the study duration, which started in July 2017 and ended in February 2019. The outcomes show that an average of 0.68 kg/per/day solid waste generated was calculated for the entire study area in Homs city. Also, the data analysis presents that organic waste constitutes the largest component in the waste mixture (69.1%) followed by plastic (10.6%), inert materials (8.7%), paper (4.6%), textile (2.5%), metal (1.2%), glass (1.1%), wood (0.6%), and hazardous materials (1.6%). The multiple linear regression results showed that the adjusted R2 value was found to be 0.557, 0.839, and 0.709 for the waste generation per capita, the daily household organic waste generation, and the daily household packaging waste generation, respectively. Also, according to Pearson’s coefficient values, a positive correlation was found between household waste generation and monthly income (r = 0.626), household size (r = 0.37), and age of the household head (r = 0.517), whereas a negative correlation was found between household waste generation and the education level of the household head (r = −0.649).


2017 ◽  
Vol 5 ◽  
pp. 41-47 ◽  
Author(s):  
S. Shrestha ◽  
N.P. Chaulagain ◽  
K.R. Shrestha

Management of solid waste is one of the major challenges faced by the municipalities. Solid waste mainly comprises of organic waste. Proper management of organic waste helps minimize solid waste problem. This study was carried out to assess the production of biogas from canteen’s organic waste as a solution for management of organic waste in Solid Waste Management Technical Support Centre, Lalitpur using innovative urban biogas plant with capacity 1,275 liters for 48 days. The physicochemical parameters of canteen’s waste and bio-slurry were analyzed. Similarly, volume of biogas, volume of methane and carbon dioxide in biogas produced were measured and CO2 reduction from biogas plant was identified. The average values of physicochemical parameters of canteen’s waste lied within the optimum range for biogas production. The biogas plant produced 22.03 liters/kg of waste and 120.47 liters/day of biogas. The produced biogas contained 48.89% methane and 39.11% carbon dioxide on average. The biogas plant could reduce 3.20 tones of CO2 equivalent per annum from 262.50 kg of waste fed for 48 days. The values of nitrogen, phosphorus and potassium of bio-slurry indicated it as a better fertilizer. Shapiro-Wilk test showed that the p-value of collected data were greater than 0.05 indicating normal distribution. Linear regression between ambient temperature and biogas production showed that the p-value less than 0.05 indicating significant relationship between them (r2=0.08). The estimated return period of the invested money was 9.5 months in kerosene substitution or 9.7 months in firewood substitution or 9.5 months in LPG substitution. Similarly, the estimated average rate of return was 125.26% in kerosene substitution or 123.72% in firewood substitution or 125.01% in LPG substitution. These results indicated that biogas production using innovative urban biogas plant is better solution for organic waste management. Further extensive and large scale research need to be carried out for the optimization of the biogas plant.


2019 ◽  
Vol 7 ◽  
pp. 10-19
Author(s):  
Amit Shankar Ranjit ◽  
Ronish Shakya ◽  
Sushila Gwachha ◽  
Razim Ganesh ◽  
Meera Prajapati ◽  
...  

Bhaktapur Municipality has been performing better to keep the city clean. However, scarcity of space for the land filling of the solid waste and proper segregation of waste at the source has been a hurdle for the Municipality. This paper aims to determine solid waste generation rate and to analyze overall situation of solid waste management of Bhaktapur Municipality. However, the data will not represent the seasonal and occasional variations. Additionally, waste from street-sweeping and large-scale institutional and commercial components of the Municipality has not been assessed. Arkin and Colton (1963) was referred for the sample size determination. Sample of 376 households were taken accordingly. Twenty representative samples each for commercial and institutional establishments were selected, and one each for special cases such as hospital, slaughter house and poultry has been assessed. Municipal household waste generation was found to be 0.093kg per capita per day which was chiefly composed of 77% organic, 18% plastic and 3% paper. Organic waste has been a major waste for institutions such as schools whereas at governmental and public offices, paper is the predominantly generated waste. Among commercial establishments, shops and restaurants mostly generate organic waste and that for departmental stores has been paper. Though collection system was found to be satisfactory, treatment and final disposal have been unsustainable. Available treatment facilities have been shut down whereas other infrastructural components have been lacking.


Author(s):  
Ramesh Ranabhat

<p class="Default">Due to rapid urbanization, ever increasing population, limited resources and industrialization all-inclusive, the environmentally habitual management of municipal solid waste has become a global challenge.  According to report of the National Population Census 2011, growth rate of Nepalese Population is 1.4 percent per annum with population density estimated at 181 per sq. KMs. Solid waste management inNepal, the current practice of the illegal dumping of solid waste on the river banks has created a serious environmental and public health problem. The focus of this study was to carry out the magnitude of the present SWM problems by identifying the sources, types, quantities, dangers and opportunities they pose. It will be helpful to examine the adequacy of the existing institutional arrangements and implement a strategic and operational plan for SWM and to establish the EASEWASTE data base of municipal solid waste management system inKathmandu City,Nepal. </p><p class="Default"><em>Journal of Advanced College of Engineering and Management, Vol. 1, 2015,</em> pp. 97-106</p>


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