Developing a 21st Century Energy From Waste Facility in American Samoa

Author(s):  
Marc J. Rogoff ◽  
Michelle Mullet Nicholls ◽  
Michael Keyser

American Samoa is an unincorporated territory of the U.S. roughly 2,300 air miles southwest of Honolulu and about 2,700 miles north of Australia. The largest and most populated island in American Samoa is Tutuila, which is located the territory’s historic capitol of Pago Pago. The territory is home to the world’s largest tuna cannery. Population growth has been dramatic and the island’s energy costs have increased substantially in recent years. The American Samoa Power Authority (ASPA) is responsible for solid waste collection and disposal in the territory with landfilling being the primary mode of waste disposal. However, limited available land on the main island due to volcanic topography limits the long-term use of landfilling as the island’s sole waste management tool. The relative isolated location of American Samoa and the instability of world oil markets have prompted ASPA to look at more environmentally and economically sustainable means of solid waste management. As an outgrowth of its research, ASPA submitted and received a technical assistance grant from the U.s. Department of the Interior to conduct an extensive waste composition study and EfW feasibility study to examine the advantages and disadvantages of efW for American Samoa. The results of these studies have been completed by SCS on behalf of ASPA, which is currently taking steps to permit and procure a 2.0 megawatt, modular efW facility that will go online in 2012 as part of a public private partnership. The lessons learned by SCs and ASPA during the course of the investigations are illustrative of the types of long-term, waste management and energy decision-making that many small communities will have to undertake to attain viable and sustainable alternatives.

2000 ◽  
Vol 37 (04) ◽  
pp. 200-215
Author(s):  
Stephen P. Markle ◽  
Sean E. Gill ◽  
Peter S. McGraw

The U.S Navy has developed and implemented a comprehensive Solid Waste Management Program to comply with "Act to Prevent Pollution from Ships" (Title 33 United States Code Chapter 33), as amended, which ratified "International Convention for the Prevention of Pollution from Ships" (MARPOL 73/78). Through this program, the U.S. Navy is backfitting its surface fleet with plastic waste processors, pulpers, and shredders to manage nonhazardous solid waste by 31 December 2000. Future Navy ship designs are building upon the lessons learned from the fleet modernization process and are pushing technology to achieve the Chief of Naval Operations, Director Environmental Protection, Safety and Occupational Health (CNO N45) vision for the environmentally sound ship of the 21st century. Evolutionary development of waste transport systems and thermal destruction technologies are essential for realizing this vision. This paper provides an overview of the program and a glimpse of future expectations for management of solid waste through the Navy Integrated Waste Management System. The cornerstone of this system is a compact Plasma Arc Waste Destruction System capable of destroying solid waste, liquid waste, oily waste, and medical waste.


2021 ◽  
pp. 130282
Author(s):  
Jay R.S. Doorga ◽  
Soonil D.D.V. Rughooputh ◽  
Sum Yue Chung ◽  
Alexis McGivern

Author(s):  
Sharon Andrews

This chapter presents the journey taken by one of the top online software engineering programs in the nation as experienced by the program chairperson, reflecting upon the evolution of distant education efforts from two-way satellite synchronous course delivery to 100% online course delivery as well as other blended modes of delivery and instruction. This discussion will include the advantages and disadvantages encountered organized within a student-centered, instructor-centered, course-product, and program-centered focus followed by lessons learned. The chapter provides a practical and revealing encapsulation of salient issues surrounding the operation of an online STEM graduate program of interest to readers seeking shared operational experiences from long-term significant elearning efforts.


2005 ◽  
Author(s):  
Suneet S. Luniya ◽  
Arthur A. Teixeira ◽  
John M. Owens ◽  
Pratap C. Pullammanappallil ◽  
Wei Liu

2021 ◽  
Vol 896 (1) ◽  
pp. 012071
Author(s):  
B Jassey ◽  
B Zaman ◽  
Syafrudin

Abstract Improper waste management is a global concern, especially in developing countries where population growth is increasing. Improper waste management is increasingly becoming a global problem that requires a holistic approach to avert health consequences. This research aims to estimate the generation, reduction and disposal of solid waste from households in Sukuta Nema, The Gambia, in the next 25 years. An analytic observation with a cross-sectional design and a dynamic model approach and data from observations in the field were used—a sample size of 125 households was drawn using random sampling. The results showed that household waste generation in Sukuta Nema was 2.07 kg/house/day or 0.0083 m3/house/day. Household waste from Sukuta Nema is predominantly organic, with a proportion of 80.71%. Inorganic waste constitutes about 19.29%. Based on the model scenario for 25 years (2021-2046), the results show that the estimated average rate of waste reduction through waste banks is 5.84%, the rate of waste reduction through composting scenarios is 64.20%, and the rate of waste reduction through a combined scenario between a waste bank and composting is 70.04%. The best waste management tool to use ineffective waste reduction is the combination scenario.


2019 ◽  
Vol 266 ◽  
pp. 02003
Author(s):  
Khalid Yusof ◽  
Faridah Ismail ◽  
Julitta Yunus ◽  
Norhafezah Kasmuni ◽  
Rohaslinda Ramele@Ramli ◽  
...  

This paper reviews the current practice and challenges of community participation on waste segregation program in Jasin Malacca since 2015-2017. The Solid Waste Management and Public Cleansing (Act 672) which came into force on 1st September 2011, is Governments’ effort to provide a systematic, coordinated, effective and efficient solid waste management system in Malaysia including Malacca.. Since then, there has been significance increase on the amount recycle waste collected. However, the community participation on solid waste segregation and recycling program still at low level due to lack of awareness, attitude and exposure on the advantages of recycling in the long term. Thirty preliminary questionnaires were distributed randomly at resident’s housing area in Jasin and analysed through Average Index (AI) method. The result obtained shows the current challenges of the community in performing the waste segregation at source. From the result, further study will be conducted to discover new approach on promoting waste segregation which could provide the basis for success of 3R program in Malacca.


2020 ◽  
Vol 164 ◽  
pp. 11013 ◽  
Author(s):  
Minh Duc Tran ◽  
Lyudmila Pushkareva

Good management of solid waste aims to protect human health, preserve the environment, save resources and towards the sustainable development of the country. Solid waste management is expected to become increasingly complex in Vietnam due to socio-economic development and population growth. There are many factors influencing solid waste management, but it is indispensable for law to be a social management tool of the State. The provisions of the law on solid waste management and the process of law implementation need to be more and more complete in response to the increasing requirements for environmental protection. Therefore, the paper focuses on clarifying the current legal model in Vietnam that governs solid waste management relations and the process of law implementation on solid waste management in Vietnam, points out some shortcomings and problems concerning law implementation on solid waste management, thereby proposing solutions to improve the efficiency of law implementation in this field. Those are: 1/Completing decentralization in solid waste management; 2/Determining the priority order in controlling and limiting the sources of solid wastes; 3/Completing incentive mechanisms and policies, encouraging activities to reduce, reuse and recycle solid waste; 4/ Strengthening inspection, examination and handling of violations in solid waste management; 5/Promoting socialization in solid waste management.


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