scholarly journals Decentralized Community Composting: Past, Present and Future Aspects of Italy

2020 ◽  
Vol 12 (8) ◽  
pp. 3319 ◽  
Author(s):  
Cecilia Bruni ◽  
Çağrı Akyol ◽  
Giulia Cipolletta ◽  
Anna Laura Eusebi ◽  
Donatella Caniani ◽  
...  

Italy is among the top biowaste-generating countries in Europe, and has a well-structured waste management framework with quite a number of centralized composting facilities. In recent years, there has also been huge interest from local communities in decentralized composting. Although decentralized community composting is common in some countries, there is still a lack of information on the operative environment together with its potential logistical, environmental, economic, and social impacts. Considering the national Italian legislation on community composting as well as successfully implemented projects at EU level, Italy can set a model especially for Mediterranean countries that intend to build decentralized composting programs. Therefore, in the context of this review paper, a brief overview of the composting process was presented together with main applications in centralized and especially in decentralized composting, while the main focus was kept on the operative and legislative information gathered from Italian community composting. There is a huge difference in the number of composting plants between the regions, and the lack of centralized facilities in the central and southern regions can be supported by decentralized solutions. Decentralizing waste treatment facilities and thus creating local solutions to urban waste management strategies will help to achieve the resource recovery and valorization targets in line with the circular economy.

Author(s):  
I Wayan Adiputra Gunawan ◽  
Made Sudiana Mahendra ◽  
I Wayan Diara

ABSTRACT PERFORMANCE AND HOTELS WASTE MANAGEMENT STRATEGIES IN TOURISM REGION OF UBUD BALI The aim of this research was to know performance and formulate waste management strategies by star hotels in Ubud Tourism Region. Based on the result of the research, there were 2 hotels (14,28%) with very good classification, 6 hotel (42,86%) with good classification, 3 hotel (21,43%) with moderate classification and 3 hotels (21.43%) with poor classification. The strategy formulated to improve the effectiveness of hotels waste management especially for those for moderate and poor was by conducting analysis of internal factors (IFAS) and external factors (EFAS) which then analyzed with SWOT matrix. Based on the result of SWOT analysis using balance score card, it was found that the star hotel waste management condition which was in moderate category and poor was in quadrant III. This condition indicated that the strategy formulated in the combination of weakneas and opportunities. The formulation of strategy based on SWOT Analysis matrix were as follows: (1) Developing SOP of waste management by referring to the legislation in the environmental; (2) Improving and adding components of waste treatment facilities (WWTP, chimneys, and hazardous waste storage to meet technical standards; (3) Socializing waste management policy to all hotel employees; (4) Apply to the government waste management training for staff / human resources engineering division; and (5) Reporting the performance of the waste management system to the Gianyar Regency Environmental Office every 3 months. Keywords : Performance; Waste, Management Strategy, IFAS, EFAS, and SWOT Analysis


2021 ◽  
Vol 6 (1) ◽  
Author(s):  
Arlina Phelia ◽  
Ria Oktaviani Sinia

Bandar Lampung City is part of the major city of Lampung province. The problem that arises in Bandar Lampung City is solid waste management. The amount of solid waste in Bandar Lampung City reaches 1000 tons/day. One of the district  of Bandar Lampung named Kedamaian district still uses the old method (collecting-transport-throw) in solid waste management, which  causes the load of waste to accumulate in the landfill. The constraints encountered  this time are the absence of sorting locations  and limited land. Kedamaian district needs to develop waste  treatment facilities, an approach based on  Cost Benefit Analysis (CBA). The results show  from the analysis that BCR in the scenario A <1 is 0.85 with NPV - Rp. 72.968.828. the  activity in the existing conditions can still be carried out, but the waste reduction has not been maximized to the TPS (Container). Scenario B, NPV is Rp. 95.319.338 and BCR is 1.13, which value of BCR is >1. This indicates that a waste processing facility  in the Kedamaian District is suitable to  operate  with TPS-3R. The results of scenario B are  obtained by increasing the effectiveness of processing facilities to 100% by  2025. In 2025, with the implementation of the TPS-3R obtained, BCR is 1.20 with NPV is Rp. 218.447.621.


2004 ◽  
Vol 48 (11-12) ◽  
pp. 125-132 ◽  
Author(s):  
O. Bajsa ◽  
J. Nair ◽  
K. Mathew ◽  
G.E. Ho

Organic waste management is a growing issue due to the unsustainable practices of its disposal. Sewage treatment plants are designed to treat wastewater to produce a safe effluent. However, one of the by-products, the sewage sludge which is disposed off in landfill or used as fertilizer in agricultural operation is high in pathogens. Sustainability can be achieved by Vermicomposting of organic matter which involves accelerated cycling of nutrients though a closed cycle whereby waste products are put to productive end use. Vermicomposting and vermifiltration are natural waste management processes relying on the use of worms to convert organic wastes to stable soil enriching compounds. Domestic wastewater management can be accommodated through these processes in a sustainable manner. A considerable reduction in pathogens has been noticed in the end product to a level that it can be safely applied to land. This paper provides an overview of the system characteristics of management systems utilising vermiculture, to manage wastewater. The process can be used in a small scale for household waste treatment to rural or urban waste management.


2017 ◽  
Vol 13 (1) ◽  
Author(s):  
Dragana Nešković Markić ◽  
Hristina Stevanović Čarapina ◽  
Ljiljana Tojanović Bjelić

The waste is a product of everyday human activities, and we are faced with large amounts of waste daily. Inadequate method of waste treatment effects are numerous: pollution of the environment and hazards to human health, the loss of useful components from waste, or the exploitation and consumption of natural resources. In the XXI century the sustainable management of municipal waste will become essential in all stages, from planning to construction, handling, recycling and final decomposition. Range of new and existing technologies for waste treatment and waste management strategies require the maintenance of environmental quality at the moment, but also the fulfillment of sustainability in the future.Integrated waste management should meet certain priorities in line with the waste hierarchy, such as requirements for recycling waste, to increase the use of renewable energy in order to looking for more socially acceptable options, and to preserve biodiversity and natural ecosystems simultaneously. Achieving these goals is possible only if all technical and non-technical aspects of solid waste management system are analyzed as a whole, because they are interrelated, and development in one area often influences the practice or activity in another area.Various analytical tools and methods are used to help in decision making in waste management systems. Analytical methods used in the waste management system can be classified into two groups: engineering models and models of assessment system.


2019 ◽  
Author(s):  
Innocent A. Jereme ◽  
Rawshan Ara Begum ◽  
Basri Abdul Talib ◽  
Chamhuri Siwar ◽  
Md. Mahmudul Alam

Malaysia has seen a high rate of economic growth in past couple of decades hand in hand with an ever increasing size of population. As a consequence, the issue of sustainable waste management has become an important priority for policymakers and other stakeholders of the society. Although there are potentials to recycle up to 80 per cent of the total dry wastes collected, currently most of them are deposited into various landfill sites. Waste treatment facilities are also insufficient in the country. The government has introduced SWM Act 2007 along with other initiatives to improve the waste management scenario, but more needs to be done to be able to recycle and treat a major portion of the wastes. Based on studies on the state of Selangor in Malaysia, this paper this paper attempts to analyse the waste management scenario of Malaysia and the problems and prospects of waste recycling there. The paper will help the policy makers, waste management strategists, local administrators and researchers in the field to formulate sustainable policies and identify further areas of study in the relevant field.


Author(s):  
Francesco Lombardi ◽  
Giulia Costa ◽  
Piero Sirini

This paper reviews the role of sanitary landfills in current and future waste management strategies based upon the principles and the goals established by the European Framework Directive on Waste (2008/98/EC). Specific reference is made to studies of our research group regarding new tools developed to evaluate leachate production, taking into account the different characteristics of municipal solid waste (MSW). Laboratory leaching tests and a methodology proposed to interpret the results are described and discussed, as well as tools developed to estimate landfill leachate production. Residual flows produced by mechanical-biological treatment (MBT) plants, mainly Solid Recovered Fuel (SRF) and Stabilized Organic Waste (SOW), incineration and composting plants are considered in particular. Experimental results showed that the most suitable end-uses or disposal options for the outputs of waste treatment plants are site-specific and should be defined on the basis of a detailed characterization. The application of the model developed to assess landfill leachate production showed a very good agreement with field data.


2017 ◽  
Vol 35 (4) ◽  
pp. 387-399 ◽  
Author(s):  
Ali Mirdar Harijani ◽  
Saeed Mansour ◽  
Behrooz Karimi

The efficient management of municipal solid waste is a major problem for large and populated cities. In many countries, the majority of municipal solid waste is landfilled or dumped owing to an inefficient waste management system. Therefore, an optimal and sustainable waste management strategy is needed. This study introduces a recycling and disposal network for sustainable utilisation of municipal solid waste. In order to optimise the network, we develop a multi-objective mixed integer linear programming model in which the economic, environmental and social dimensions of sustainability are concurrently balanced. The model is able to: select the best combination of waste treatment facilities; specify the type, location and capacity of waste treatment facilities; determine the allocation of waste to facilities; consider the transportation of waste and distribution of processed products; maximise the profit of the system; minimise the environmental footprint; maximise the social impacts of the system; and eventually generate an optimal and sustainable configuration for municipal solid waste management. The proposed methodology could be applied to any region around the world. Here, the city of Tehran, Iran, is presented as a real case study to show the applicability of the methodology.


Author(s):  
Nguyen Thi Huong Giang

Livestock waste management at household level is one of the biggest challenges for environmental managers in Vietnam for several years. Understanding internal factors, which influent waste management behavior of household, is extremely important to obtain successful environmental protection strategy. The study was conducted in a peri-commune of Ha Noi, Le Chi Commune in order provide useful information for better understanding about farmers intention in innovating their current waste treatment system. Through applying behavioral approach, study had interviewed 85 households to obtain necessary information for correlation models. The study found no evidence which present the relationship between the intention to upgrade the system and farmers’ current farming situation as well as farmers’ satisfaction on environmental performance of the present applied treatment systems. However, the intension highly positive correlated to the purpose to increase farming scale (r=.490, p<.001), the cow barn expansion (r=.675, p<.001) and fairly correlated to the satisfaction of household about the time saving criteria of current waste processed methods (r=-.304, p<0.001). These results of this study could provide considerable information for waste management strategies in this commune. Keywords: Waste management, household intention, pro-environmental behavior, environmental protection attitudes.  


Detritus ◽  
2021 ◽  
pp. 152-166
Author(s):  
Chiara Magrini ◽  
Giovanni Biagini ◽  
Francesca Bellaera ◽  
Leonardo Palumbo ◽  
Alessandra Bonoli

This multidisciplinary study aims to analyse how the urban waste management system has changed in the Italian region of Emilia-Romagna, during the decade in which a single regional regulatory unit, the Emilia-Romagna Territorial Agency for Water and Waste Services (ATERSIR), was established and became operational, and the waste management planning was centralized at regional level. Particularly, the following changes have been analysed: i) the methods of municipal waste management (WM), considering waste generation, separate waste collection and waste treatment; ii) the costs of WM service, with a focus on cost of treatment and disposal of unsorted waste; and iii) the urban solid WM policies, in terms of levels of governance, territorial planning and implementation of policies on the regional territory. The period within which the analysis was carried out covers the years from 2008 to 2018, comparing two time frames, before and after ATERSIR establishment. Data at municipal level were gathered and analysed. The results of the technical, economical and institutional assessment show that relevant benefits occurred, such as a constant improvement of environmental performances, the optimisation of the waste flows to plants, a higher level of uniformity of WM cost among Municipalities and a better quality of data collected from waste providers for the technical and economic regulation of the sector. Potential improvements are identified, whilst the institutional reform is positively evaluated in all the analysed aspects.


Author(s):  
Ni Putu Manacika Manupada ◽  
Ahyar Ismail ◽  
Meti Ekayani

Babakan is one of administrative villages in Bogor Regency where Institut Pertanian Bogor (IPB) is located. IPB has given social and economic impacts in Babakan that many small-scalled business developed and small-scalled restaurant has the most participators. These small-scale restaurants generate waste everyday and the waste is still managed with end of pipe practice where waste was hauled from collection point to disposal site without any intermediate treatment. Community based waste management with 3R (reduce, reuse, recycle) approach should be proposed to reduce waste at source. 3R Solid Waste Treatment Facilities (TPS 3R) is a facility that focused on reducing, reusing, and recycling waste at source comunally involved active roles from community and goverment. The objectives of this study are (1) Examining level of participation of small-scale restaurant owners if TPS 3R is built and implemented in Babakan. (2) Estimating Willingness to Pay (WTP) of small-scale restaurans owners to TPS 3R implementation planning. The results showed most of small-scale restaurant owners are willing to participate in both sorting waste at source and paying TPS 3R service if TPS 3R is being implemented in Babakan. Average WTP values for TPS 3R is Rp 32,037.04/month and it’s higher than existing rate of waste collection service, which shows small-scale restaurant owners have preference for TPS 3R. Keywords: small-scaled restaurants; TPS 3R; waste management; willingness to pay


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