2,561,975 research outputs found
Implementation of food waste composting in Malaysia
As urbanisation continues to occurring, waste management is becoming one of the major environmental problems around the world, including Malaysia. The generation of Municipal Solid Waste (MSW) in Malaysia has increased more than 91% over the past decades. Based on waste composition, food waste was indicated as the main waste component. Thus, recycling of food waste through composting had emerged as a potentially viable means that local governments can reduce the waste volume that is entering the landfills. Furthermore, MSW management in Malaysia can be considered as relatively poor and disorganized. The most preferred of MSW disposal method is through landfill due to various factors. This article elaborates on composting that gives benefits to Malaysian. This paper also exposes strategy to implement the composting in Malaysia by focusing on Food Waste Management Development Plan for the Industry, Commercial and Institution Sector. The current methods of food waste composting that are applied in Malaysia are also discussed in this paper. Finally, this paper reveals the challenges towards food waste composting in Malaysia
The concept of waste and waste management
<p>Several studies and researches have been conducted on the sources and characteristics of wastes as well as the possible adverse effect of inappropriate handling and best international practices. One thing that is still not clear however is what exactly constitutes a waste? How much do we know about what should be classed as waste? What are the historical contexts of waste managements? The present paper seeks to examine these vital questions with a view to providing answers from previous studies. The paper employed a desktop approach to provide answers to the research objectives. Specifically, the paper uses a descriptive approach to gather information from peer reviewed publications such as, journal articles, environmental organizations reports and books. It was found that, waste is to a large extent subjective in meaning as a substance can only be regarded as a waste when the owner labels it as such. This is particularly true because one individual may regard a substance as a waste, while another may view the same substance as a resource. Nevertheless, it was argued that there is a need to clearly define what constitute wastes as this form the basis for regulation. <strong></strong></p></jats:p
EXPLORATION METHOD OF ROSTER DESIGN DEVELOPMENT WITH METAL WASTE IN TUMANG VILLAGE CEPAGA BOYOLALI
In Tumang village as a center for copper handicrafts, the problem that arises is the abundant metal waste but has not been used optimally. The aim is to develop a roster design made from metal waste with consideration of aesthetic appearance and commercial value. The method used is related to qualitative research and visual creation. Results and discussion, namely the exploration stage of design development include 1) Collecting waste, 2) Tidying the waste, 3) Arranging waste and finding the desired form as a roster, 3) Welding waste, 4) Finishing waste. The method of creation found was 1) Relying on the aesthetic sensitivity of the maker in composing pieces of metal waste into abstract shapes. 2) Relying on the association of forms based on the experience of the creator so as to bring up analogous forms of flora, fauna, and others.
Keywords exploration, development, design, roster, metal wast
Mapping approach for examining waste management within construction sites
In light of increased awareness on environmental impacts from construction wastes, waste management has become an important factor in construction project management. Various waste managements have been developed by researchers to manage construction wastes. Nevertheless, less attention is given towards the management of waste handling processes on construction sites such as waste sorting and waste transport. In fact, proper flow of these processes could improve waste management effectiveness. The aim of the study is to examine waste handling process during construction through the mapping of ten project sites in Melaka using the free-flow mapping presentation technique. This will lead to the development of a proposed waste management mapping model (WMMM), which incorporates the good operations embodied in the existing practices and also the outcomes of interviews with the project proponents. The WMMM could serve as a tool assisting in planning waste management procedures as well as a vehicle for comparing waste management practices among construction sites; thus, weaknesses and good practices could be identified and improvement measures may be implemented accordingly. Personal interviews with questionnaires and on site observations were administered for data collection. Analysis was performed on results tabulated in matrix table with interpretation assisted by statistical computations. Qualitative approach was of dominant where comparative evaluation was extensively performed on the waste management practices between these ten sites. Findings revealed that the advantages of waste handling practices outnumbered the weaknesses. The WMMM was proposed based on guidelines derived from the analysis which took into account factors pertaining to cost, environmental protection and time in waste handling management. It was suggested that the proposed WMMM could be incorporated into the Environmental Impact Assessment (EIA) report to assist waste management planning. Overall, the findings of the study have contributed to the basic understanding of the waste management practices within construction sites in Malaysi
Safe and Legal Fish Waste Composting in Alaska
This bulletin encourages soil production using fish waste, and teaches the safety and legal aspects of composting fish waste to comply with Alaska laws. If fish waste composting is done correctly, the benefits are great—improved soil, a free source of fertilizer for many years, and water quality improvement because less waste gets dumped into waterways.Ye
Sustainable valorisation of organic urban wastes : insights from African case studies
Understanding the problems and potentials of the organic waste stream is perhaps the single most important step that city authorities in Africa could take in moving towards sustainable, affordable, effective and efficient waste management. This publication presents four examples of recent attempts to manage organic waste sustainably in the African context. The participants in the ‘Nairobi organic urban waste’ project have structured this case exercise in order to use the case studies as object lessons, to harvest genuine insights into the feasibility of a variety of ways to successfully and sustainably valorise urban organic waste streams. Three contemporary case examples of compost production are presented. These include composting by a community-based organisation in the Kenyan private sector and by a public-private partnership in Malawi. In all three cases, the project and case study focus is on the relations between city waste and the agricultural supply chain. A fourth case study describes the technical and economic potential to produce and use biogas from urban organic waste
Solid waste management in Puerto Rico : an assessment of environmental impacts and benefits
Municipal solid waste (MSW) management has been a challenging issue throughout history. Waste management options have evolved, but they can present distinct environmental impacts, such as the emission of greenhouse gases (GHG). This study quantified the environmental benefits (i.e., greenhouse gas emission and energy use reductions) of various MSW management plans proposed for Puerto Rico through the use of the Waste Reduction Model (WARM). The waste management initiative known as the “Base Case” was found to offer the most environmental benefits. Thus, higher benefits can be attained from the implementation of an integrated solid waste managementDepartment of Natural Resources and Environmental ManagementThesis (M.S.
Investigate waste management issue in Mexico Restaurant
Reliable data on waste management and controlling waste will be illuminated in an effective way to suggest better waste management practices in the hospitality industry in New Zealand. This research suggests effective steps to regain and minimize the waste produced in Mexico restaurant, which is located in Victoria Street, Hamilton. To obtain the data, interviews and observation were the preliminary methods used in this research to clearly understand the main cause of the problem by the organisation in terms of waste. This research has covered waste management issues faced in SMEs and steps to control food waste in restaurants. All the collected data are compared and analysed under a statistical result and these results are discussed on the basis of the current waste management practices of the business. The key findings recommend a possible method to control waste and implementing new software to monitor the waste. Further research will carry over under the same stream by influencing engineering methods and machines, which will be a positive deliverable for a sustainable environment and society
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