Abstract
This study was carried out on problems and solutions of methane emissions from landfills. Methane, one of the main greenhouse gases (GHGs), has been assessed to have 28 times the global warming potential (GWP) of carbon dioxide over a 100-year time horizon in the Fifth Assessment Report of the Intergovernmental Panel on Climate Change (IPCC). In municipal solid waste (MSW) landfills, methane is generated as a product of the anaerobic degradation of organic waste. United States Environmental Protection Agency (U.S. EPA) estimated that, in 2016, landfill methane emissions in the U.S. were approximately 107.7 million tons carbon dioxide equivalent (Mt CO2 e). And globally, it was estimated that methane emissions from landfilling of solid waste were 794.0 million tons of CO2 e in 2005. At both the U.S. and the global levels, landfilling was the third largest source of methane emissions, after enteric fermentation and natural gas & oil systems. A broad range of topics about methane emissions from landfill are covered in this report, including the gas-generating processes in landfill, the theories about modeling landfill gas generation and emission, the developed models and the current estimates of landfill emissions, as well as the calculation and analysis on several aspects: 1) theoretical maximum methane generation per ton of MSW and actual methane emission per ton of MSW; 2) climate zone statistics about landfill gas generation model parameter, landfill methane generation, emission and recovery; 3) the time series of global landfill methane emissions with regional analysis and per capita analysis. The findings provide both theoretical information and empirical data on landfill methane emissions. Currently, the most widely used model could be the 2006 IPCC Guidelines First-Order Decay (FOD) Method, which has been used by many countries to develop their national greenhouse gas inventories. In recent years, new methods based on direct measurements have been developed, such as the BackCalculation Method used in the Greenhouse Gas Reporting Program (GHGRP).
Abstract: This study investigates the benefits of outdoor education in promoting holistic development and le...
Abstract: THE ROLE OF FORENSIC ACCOUNTANTS IN FRAUD RISK MANAGEMENT
This study explores the role of forensic accountants in managing frau...
ABSTRACT
This project titled “broken home and children educational career”. The objective is to identify the...
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The study examines the causes of malnutrition in children from zero to five years. This study was undertaken ma...
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The research work; the impact of social media on cosumer buying behaviour of Toyota brand of v...
Abstract
This study is on economic operation and integration in West Africa (1999-2010). The total population for...
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Records of flooding are increasing due to heavy storm which tend to filled most of the water bodies, thereby overflowing onto th...
Background of the Study
Education is the bed rock of a nation‟s economy. It is the suitable legacy with which a child s...
EXCERPT FROM THE STUDY
Research such as Peer cluster theory (Danish, 1993) has shown that peer pressure has a much great...
ABSTRACT
THE ROLE OF FIXED INCOME SECURITIES IN INVESTMENT PORTFOLIOS
This research investigates the role of fixed income secur...