A comprehensive review of the development of zero waste management: lessons learned and guidelines

2015 ◽  
Vol 91 ◽  
pp. 12-25 ◽  
Author(s):  
Atiq Uz Zaman
Author(s):  
Daisy Ganados ◽  
Jessebel Gencianos ◽  
Ruth Ann Faith Mata ◽  
Christopher Sam Pates ◽  
Christine Mariesalvatiera ◽  
...  

Solid waste management is the process of collecting and treating solid wastes. It also offers solutions for recycling items that do not belong to garbage or trash. Reducing and eliminating the adverse impact of waste materials on human health and the environment supports economic development. Quality of life is the primary goal of solid waste management. To ensure environmental best practices, content or hazard potential and solid waste must be managed systematically, and it is needed to be incorporated into ecological planning. This study aimed to assess Bonbon, Clarin, Bohol residents towards the proper implementation of solid waste management. The quantitative-descriptive method of research was used with the aid of a modified standardized survey questionnaire. The data showed that mothers or married respondents aged 21-30 got the highest percentage. Therefore, it shows that they are the ones primarily in charge of household waste management. The Assessment of the implementation of Solid Waste Management was conducted per dimension: Planning and Control, Zero Waste Collection Service, and Waste Disposal System. According to the results, the dimension of Planning and Control was labeled as Strongly Implemented, Zero Waste Collection Service was marked as Moderately Implemented, and Waste Disposal System was categorized as Moderately Not Implemented. Therefore, it shows that the Solid Waste Management in Bonbon, Clarin, Bohol was moderately implemented. Thus, the study's outcome served as a guide to enhance their best practices for the full implementation and sustainability of solid waste management in their locality.


Author(s):  
Wilgince Apollon ◽  
Iryna Rusyn ◽  
Nancy González-Gamboa ◽  
Tatiana Kuleshova ◽  
Alejandro Isabel Luna-Maldonado ◽  
...  

2018 ◽  
Vol 186 ◽  
pp. 81-90 ◽  
Author(s):  
Juris Burlakovs ◽  
Yahya Jani ◽  
Mait Kriipsalu ◽  
Zane Vincevica-Gaile ◽  
Fabio Kaczala ◽  
...  

2021 ◽  
Author(s):  
Woraphat Pongpitukkul ◽  
Thotsaphon Chaianansutcharit ◽  
Suppakit Learduchasai ◽  
Thunyarak Suankaew ◽  
Satiraporn Sirisampan

Abstract Following Tantawan field suspension of production, considerable volume of contaminated crude (high level of mercury and arsenic content) remains on board in Tantawan FPSO. These volumes are deemed as waste hydrocarbon sludge that hold no commercial value and must be urgently removed from the vessel as per safety requirements to maintain the vessel class and certification, according to Tantawan FPSO integrity condition. After review of many alternatives, offshore subsurface disposal initiative is the safest and most cost-effective means for disposal. Since subsurface disposal of such waste, highly mercury and arsenic contaminated crude, has never been performed in the Gulf of Thailand, several aspects need to be considered from technical and environmental perspective and public sector concerns. A cross functional team of Reservoir Engineer, Geologist, Facilities Engineer, Health and Safety, Policy, Government and Public Affair and commercial advisor, has co-devised a holistic waste management plan to inject waste into Tantawan reservoirs after obtaining required approvals by the government. Many challenges including limitation of the FPSO pumping system, sludge properties and seasonal increment weather, were encountered during the execution phase and many remedial actions were taken to mitigate their impact. Cross functional team initiatives on heater installation, adjusting injection procedure, and additional disposal well approval helped address project challenges. Entire volume of sludge was safely injected to subsurface reservoirs with cost effective operation. The success of this offshore injection process has reduced the cost to less than 10% compared to onshore disposal option to asset joint venture. The results set a new standard for Thailand petroleum waste management policy. Following this success, decommissioning of all remaining of Tantawan field are progressing as scheduled. This paper will outline the holistic approach of hydrocarbon sludge management process including the subsurface injection identifcation, stakeholder engagement, environmental impact assessment and execution challenges. Lessons learned from this paper would help other offshore operators to effectively manage hydrocarbon sludge, which demonstrate how the oil and gas industry plays a vital role in protecting the environment.


The rising expansion and diversification in the cybercrime arena have become difficult obstacles in order both to understand the extent of embedded risks and to define efficient policies of prevention for corporations, institutions, and agencies. The present study represents a comprehensive review of the origin, typologies, and developments of cybercrime and hacker subculture. This chapter confronts the issues by describing and discussing different criteria of classification in the field and by providing a broad list of definitions and an analysis of the cybercrime practices. A conceptual taxonomy of cybercrime is described as well. Common categories include the digital device is the target to commit the crime, the digital device is used as a tool to perpetrate the felony, or a digital device is an incidental condition to the execution of a crime. The authors complete their study by analyzing lessons learned and future actions that can be undertaken to tackle cybercrime and harden cybersecurity at all levels.


Clean Energy ◽  
2020 ◽  
Vol 4 (3) ◽  
pp. 169-201
Author(s):  
Roh Pin Lee ◽  
Bernd Meyer ◽  
Qiuliang Huang ◽  
Raoul Voss

Abstract Waste is a valuable secondary carbon resource. In the linear economy, it is predominantly landfilled or incinerated. These disposal routes not only lead to diverse climate, environmental and societal problems; they also represent a loss of carbon resources. In a circular carbon economy, waste is used as a secondary carbon feedstock to replace fossil resources for production. This contributes to environmental protection and resource conservation. It furthermore increases a nation’s independence from imported fossil energy sources. China is at the start of its transition from a linear to circular carbon economy. It can thus draw on waste management experiences of other economies and assess the opportunities for transference to support its development of ‘zero waste cities’. This paper has three main focuses. First is an assessment of drivers for China’s zero waste cities initiative and the approaches that have been implemented to combat its growing waste crisis. Second is a sharing of Germany’s experience—a forerunner in the implementation of the waste hierarchy (reduce–reuse–recycle–recover–landfill) with extensive experience in circular carbon technologies—in sustainable waste management. Last is an identification of transference opportunities for China’s zero waste cities. Specific transference opportunities identified range from measures to promote waste prevention, waste separation and waste reduction, generating additional value via mechanical recycling, implementing chemical recycling as a recycling option before energy recovery to extending energy recovery opportunities.


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