Liquid waste management strategies for coastal areas

2002 ◽  
Vol 46 (8) ◽  
pp. 169-175 ◽  
Author(s):  
M.N. Alpaslan ◽  
D. Dölgen ◽  
A. Akyarli

Liquid waste management in coastal areas is a challenging issue, because recipe solutions applied so far have not met the expectations fully. Therefore decision-makers, planners, engineers as well as the inhabitants of these places are looking for a better approach that will adequately handle the problem and perform reliable solutions. It is the aim of this paper to review the recent situation of liquid waste management for coastal areas in general, and discuss it from the point of view of Turkey in particular. A simple and applicable waste management strategy is also proposed in the paper and its merits are illustrated in a case study. Finally, anticipating the wide applications of such systems in coastal establishments, some recommendations are forwarded.

2021 ◽  
Author(s):  
◽  
Joanna Woodham

<p>In pursuing significant infrastructural upgrades to solid waste management systems, how do decision-makers balance social safeguarding with wider system improvements? What are the implications for justice, if the people most affected by the development have been providing unrecognised labour within the waste management system? Adopting an intentionally political lens, this thesis presents an analysis of power and justice within the case study of Tibar’s dumpsite-to-landfill upgrade, in Timor-Leste.   This research was conducted at a critical time while the upgrade was developing. Through a political ecology framework, supported by environmental justice, it emerges that there is a disconnect between stakeholders’ and decision-makers’ intentions versus their ability to act on these intentions. Several systemic barriers exist in waste-pickers’ justice being met. In some instances, these barriers constitute such injustices. This thesis further evidences the claim that the impacts of the growing global waste problem are not evenly distributed throughout society.  Tibar dumpsite is established as a political space where the intersection of waste and labour is dynamic and changing, brought to light by the proposed dumpsite-to-landfill upgrade.</p>


2016 ◽  
Vol 848 ◽  
pp. 251-254
Author(s):  
Prin Boonkanit ◽  
Seksan Kantharos

The objective of this paper is to present an evaluation method that can aid decision to prioritize and select industrial waste management method. An Analytic Hierarchy Process (AHP) decision structure approaches to measure the relative desirability of disposal alternatives using value judgments as the input of the various stakeholders. The novel of this paper is a flexible analytical program that enables decision makers to find the best possible industrial waste management solution to complex problems by breaking down a problem into a systematic hierarchy structure among the various levels and attributes. The process of the evaluation method has been started from analyzing various factors which are used for designs the decision making structure.It is included with necessary data for consideration of management alternatives design that comprised of the technology, economics, environment, and also related regulations. The benefits of this method therefore may not only aid in selecting the best alternative but also help decision makers to understand why an alternative is preferred over the other options. A case study in Industrial Estate Authority of Thailand (IEAT), recommendations, limitations, and further research are also presented.


2020 ◽  
Vol 12 (14) ◽  
pp. 5520
Author(s):  
Nicola Laurieri ◽  
Andrea Lucchese ◽  
Antonella Marino ◽  
Salvatore Digiesi

Municipal waste management is a relevant topic these days, in its relation to sustainable and environmental concerns. Sorting waste fractions at home for a door-to-door collection system proves to positively affect the environmental impacts of waste management strategies both by reducing the amounts of the waste landfilled and by originating new circular economies. However, the environmental impact caused by both waste collection and transport, together with waste quality, should be carefully evaluated to assess the sustainability of such a collection system. In order to evaluate the logistic and environmental effectiveness of a newly implemented door-to-door collection system in Altamura, a mid-sized town in Southern Italy, a survey was designed and submitted to a sample of citizens. The results obtained from the 385 completed surveys show that the door-to-door collection of glass waste is inefficient since most of the designated bins remain partially filled and less frequently delivered; citizens are more motivated to adequately collect sorted waste fractions upon receiving information about the subsequent environmental benefits and outcomes of the fractions collected; a high percentage of people still use disposable items in their daily life. Possible changes to the weekly bins collection schedule have been proposed in order to have a more proficient and environmentally sustainable waste collection service in the town. The survey is part of a project aiming at developing a smart device to support users in home waste management.


2019 ◽  
Vol 50 (4) ◽  
pp. 1020-1036 ◽  
Author(s):  
Verónica Ruiz-Ortiz ◽  
Santiago García-López ◽  
Abel Solera ◽  
Javier Paredes

Abstract The entry into force of Directive 2000/60/EC of the European Parliament and the Council of 23 October 2000 established a new model for the management and protection of surface water and groundwater in Europe. In this sense, a thorough knowledge of the basins is an essential step in achieving this European objective. The utility of integrative decision support systems (DSS) for decision-making in complex systems and multiple objectives allows decision-makers to identify characteristics and improve water management in a basin. In this research, hydrological and water management resource models have been combined, with the assistance of the DSS AQUATOOL, with the aim of deepening the consideration of losses by evaporation of reservoirs for a better design of the basin management rules. The case study treated is an Andalusian basin of the Atlantic zone (Spain). At the same time, different management strategies are analysed based on the optimization of the available resources by means of the conjunctive use of surface water and groundwater.


2020 ◽  
Vol 77 (4) ◽  
pp. 684-702
Author(s):  
Roberto Licandeo ◽  
Daniel E. Duplisea ◽  
Caroline Senay ◽  
Julie R. Marentette ◽  
Murdoch K. McAllister

There exist few recommendations for managing stocks with spasmodic recruitment, despite such stocks being not uncommon. Management procedures (MPs), developed for two species of redfish (Sebastes mentella and Sebastes fasciatus) in eastern Canada, are recommended for setting catch limits during periods of high and low abundance. A well-designed fishery-independent trawl survey is essential to provide advance warning of strong recruitment events and project future recruitment. Under an “inventory management” strategy, a more appropriate aim in spasmodic stocks may be to maximize the number of years with “good catches,” instead of maximizing total catches, as is traditionally considered in management strategy evaluation (MSE). Following a spasmodic recruitment event, an empirical harvest control rule based on larger fish delays the harvest of large cohorts by a few years, targets more commercially valuable fish sizes, and reduces the risk of growth overfishing. Capped MPs produced longer periods of large catches than uncapped MPs. MPs allowed for low harvests during periods of low abundance, thus avoiding unnecessary hardship in the industry. MPs evaluated here could be good candidates for other stocks with similar or less extreme recruitment variability.


2016 ◽  
Vol 48 ◽  
pp. 127-134 ◽  
Author(s):  
Irene Gavilanes-Terán ◽  
Janneth Jara-Samaniego ◽  
Julio Idrovo-Novillo ◽  
Ma Angeles Bustamante ◽  
Raúl Moral ◽  
...  

2018 ◽  
Vol 19 (3) ◽  
pp. 1130-1137
Author(s):  
RUJEHAN RUJEHAN ◽  
PAULUS MATIUS

Rujehan, Matius P. 2018. Potential and management strategy of floral biodiversity in the coastal areas in East Kalimantan,Indonesia. Biodiversitas 19: 1130-1137. Some issues such as land clearing and mining activities often arise in the coastal areas of BukitSoeharto Forest Park, East Kalimantan, Indonesia that serves as a water catchment area. The latest land cover in this area was dominatedby bush or shrub and forest cover was reduced. This research was conducted in Tanah Merah Coast and around Samboja Reservoir inthe coastal area of Bukit Soeharto Forest. The purposes of this study were to determine the potential diversity of flora in the two regionsand to develop management strategies in order to maintain or even to improve the diversity of flora. The method used in this researchwas a survey using vegetation analysis and SWOT analysis. The results showed that the species of saplings and trees dominating theforest area of Tanah Merah Coast was Nauclea orientalis, while Cratoxylum arborescens was the most prominent species of seedlings.On the other side, the forest around Samboja Reservoir was dominated by Campnosperma auriculata for trees or adult communities,Ficus retusa for saplings and Dyera costulata for seedlings. Both species diversity (H') and evenness index (E) of these areas werecategorized as medium. Management strategies needed to maintain and improve the diversity and evenness of existed flora consist of S-Ostrategy that aims to improve the ecological functions of the area that can provide economic benefits, S-T strategy proposes cooperationwith local communities to develop alternative economic activities, W-O strategy utilize the funding opportunities from donor agenciesfor forest management and W-T strategy includes efforts to improve human resources through training in collaboration with donor agencies.


Author(s):  
Jiří Hřebíček ◽  
Jiří Kalina ◽  
Jana Soukopová

The paper introduces and discusses the developed integrated economic model of municipal waste management of the Czech Republic, which was developed by authors as a balanced network model for a set of sources (mostly municipalities) of municipal solid waste connected with a set of chosen waste treatment facilities processing their waste. Model is implemented as a combination of several economic submodels including environmental and economic point of view. It enables to formulate the optimisation problem in a concise way and the resulting model is easily scalable. Model involves submodels of waste prevention, collection and transport optimization, submodels of waste energy utilization (incineration and biogas plants) and material recycling (composting) and submodel of landfilling. Its size (number of sources and facilities) depends only upon available data. Its application is used in the case study of the South Moravia region with verification of using time series waste data. The results enable to improve decision making in waste management sector.


2022 ◽  
Vol 11 (01) ◽  
pp. 35-40
Author(s):  
Robinson Tombari Sibe ◽  
Ian Abraham Gobo

Waste Management can be quite challenging, especially in the developing world. The challenge becomes even more complex with the growing population. City planners and decision makers are turning to technology to improve the efficiency of the waste management process. Geospatial technologies have offered a range of solutions, which have been deployed with success in waste management. This paper highlights the challenges of waste management in Port Harcourt, Nigeria, and how the Rivers State Waste Management Agency (RIWAMA) deployed the use of GIS in solving most of the challenges of identification, planning, evacuation, and transportation of wastes within the Port Harcourt metropolis. This paper looked at how this solution was deployed to solve key challenges as well as stimulate citizen participation in the waste management process. The paper concludes with a set of recommendations for expanding the potentials of its application.


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