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Articles 1 - 14 of 14
Full-Text Articles in Environmental Monitoring
Emissions Scenarios In The Face Of Fossil-Fuel Peaking, Robert Brecha
Emissions Scenarios In The Face Of Fossil-Fuel Peaking, Robert Brecha
Robert J. Brecha
Emissions scenarios used by the Intergovernmental Panel on Climate Change (IPCC) are based on detailed energy system models in which demographics, technology and economics are used to generate projections of future world energy consumption, and therefore, of greenhouse gas emissions. We propose in this paper that it is useful to look at a qualitative model of the energy system, backed by data from short- and medium-term trends, to gain a sense of carbon emission bounds. Here we look at what may be considered a lower bound for 21st century emissions given two assumptions: first, that extractable fossil-fuel resources follow the …
The Carbon Rent Economics Of Climate Policy, Matthias Kalkuhl, Robert Brecha
The Carbon Rent Economics Of Climate Policy, Matthias Kalkuhl, Robert Brecha
Robert J. Brecha
By reducing the demand for fossil fuels, climate policy can reduce scarcity rents for fossil resource owners. As mitigation policies ultimately aim to limit emissions, a new scarcity for “space” in the atmosphere to deposit emissions is created. The associated scarcity rent, or climate rent (that is, for example, directly visible in permit prices under an emission trading scheme) can be higher or lower than the original fossil resource rent. In this paper, we analyze analytically and numerically the impact of mitigation targets, resource availability, backstop costs, discount rates and demand parameters on fossil resource rents and the climate rent. …
Logistic Curves, Extraction Costs And Peak Oil, Robert Brecha
Logistic Curves, Extraction Costs And Peak Oil, Robert Brecha
Robert J. Brecha
Debates about the possibility of a near-term maximum in world oil production have become increasingly prominent over the past decade, with the focus often being on the quantification of geologically available and technologically recoverable amounts of oil in the ground. Economically, the important parameter is not a physical limit to resources in the ground, but whether market price signals and costs of extraction will indicate the efficiency of extracting conventional or nonconventional resources as opposed to making substitutions over time for other fuels and technologies. We present a hybrid approach to the peak-oil question with two models in which the …
Development Without Energy? Assessing Future Scenarios Of Energy Consumption In Developing Countries, Jan Steckel, Robert Brecha, Michael Jakob, Jessica Strefler, Gunnar Luderer
Development Without Energy? Assessing Future Scenarios Of Energy Consumption In Developing Countries, Jan Steckel, Robert Brecha, Michael Jakob, Jessica Strefler, Gunnar Luderer
Robert J. Brecha
We analyze the relationship between economic development and energy consumption in the context of greenhouse gas mitigation. The main contribution of this work is to compare estimates of energy thresholds in the form of minimum energy requirements to reach high levels of development with output projections of per capita final energy supply from a group of integrated assessment models (IAMs). Scenarios project that reductions of carbon emissions in developing countries will be achieved not only by means of decreasing the carbon intensity, but also by making a significant break with the historically observed relationship between energy use and economic growth. …
Boom Or Bust? Mapping Out The Known Unknowns Of Global Shale Gas Production Potential, Jérôme Hilaire, Nico Bauer, Robert Brecha
Boom Or Bust? Mapping Out The Known Unknowns Of Global Shale Gas Production Potential, Jérôme Hilaire, Nico Bauer, Robert Brecha
Robert J. Brecha
To assess the global production costs of shale gas, we combine global top-down data with detailed bottom-up information. Studies solely based on top-down approaches do not adequately account for the heterogeneity of shale gas deposits and hence, are unlikely to appropriately capture the extraction costs of shale gas. We design and provide an expedient bottom-up method based on publicly available US data to compute the levelized costs of shale gas extraction. Our results indicate the existence of economically attractive areas but also reveal a dramatic cost increase as lower-quality reservoirs are exploited. At the global level, our best estimate suggests …
The Gold Coast Transformed : From Wilderness To Urban Ecosystem, Tor Hundloe, Bridgette Mcdougall, Craig Page
The Gold Coast Transformed : From Wilderness To Urban Ecosystem, Tor Hundloe, Bridgette Mcdougall, Craig Page
Tor Hundloe
Extract: This is the story of a unique city, Australia’s premier tourist city, a city cut out of coastal vegetation, including paperbark swamps, mangroves and rainforests of worldwide significance. The city has a relatively short history as until half a century ago (two human generations) it was but several relatively small villages, each with its own natural and social features. Two generations is a very short time for a city to grow to be the sixth-largest in population in Australia and to have global recognition as the country’s beach playground. The Gold Coast ranks with Honolulu in Hawaii, with Palm …
The Role Of Social Capital And Local Institutions In Coping With Climate Stresses: The Case Of Krapum Chhouk Commune In Rural Cambodia, Dany Va, Michael Regan, Ros Taplin, Bhishna Bajracharya
The Role Of Social Capital And Local Institutions In Coping With Climate Stresses: The Case Of Krapum Chhouk Commune In Rural Cambodia, Dany Va, Michael Regan, Ros Taplin, Bhishna Bajracharya
Bhishna Bajracharya
Social capital is a central requirement for a successful climate change adaptation, especially in Cambodia where formal institutions are still poorly developed. Collective action and not-for-profit bonding are important for climate change adaptation; however, these are not easily developed. This study examined the local institutions vital for the livelihoods of citizens who live in flood-prone Krapum Chhouk commune in rural Cambodia. Through observations and in-depth interviews with the local community, it investigated social capital in terms of the dynamics of relationships, relations of trust, and social norms and practices. This study found that most networks were profit-oriented. Traditional practices such …
The Role Of Social Capital And Local Institutions In Coping With Climate Stresses: The Case Of Krapum Chhouk Commune In Rural Cambodia, Dany Va, Michael Regan, Ros Taplin, Bhishna Bajracharya
The Role Of Social Capital And Local Institutions In Coping With Climate Stresses: The Case Of Krapum Chhouk Commune In Rural Cambodia, Dany Va, Michael Regan, Ros Taplin, Bhishna Bajracharya
Michael Regan
Social capital is a central requirement for a successful climate change adaptation, especially in Cambodia where formal institutions are still poorly developed. Collective action and not-for-profit bonding are important for climate change adaptation; however, these are not easily developed. This study examined the local institutions vital for the livelihoods of citizens who live in flood-prone Krapum Chhouk commune in rural Cambodia. Through observations and in-depth interviews with the local community, it investigated social capital in terms of the dynamics of relationships, relations of trust, and social norms and practices. This study found that most networks were profit-oriented. Traditional practices such …
The Role Of Social Capital And Local Institutions In Coping With Climate Stresses: The Case Of Krapum Chhouk Commune In Rural Cambodia, Dany Va, Michael Regan, Ros Taplin, Bhishna Bajracharya
The Role Of Social Capital And Local Institutions In Coping With Climate Stresses: The Case Of Krapum Chhouk Commune In Rural Cambodia, Dany Va, Michael Regan, Ros Taplin, Bhishna Bajracharya
Dany Va
Social capital is a central requirement for a successful climate change adaptation, especially in Cambodia where formal institutions are still poorly developed. Collective action and not-for-profit bonding are important for climate change adaptation; however, these are not easily developed. This study examined the local institutions vital for the livelihoods of citizens who live in flood-prone Krapum Chhouk commune in rural Cambodia. Through observations and in-depth interviews with the local community, it investigated social capital in terms of the dynamics of relationships, relations of trust, and social norms and practices. This study found that most networks were profit-oriented. Traditional practices such …
Introduction, Tor Hundloe
Introduction, Tor Hundloe
Tor Hundloe
ExtractAsk people to think of a catchment and they tend to think of large geographical areas and extensive communities, for example the Nile River and all the people who work on and around it and benefit from it. As the Nile catchment illustrates, many large catchments extend beyond the boundaries of one nation. For some of the world’s largest river basins, not just two, but many more countries can have some or all of their territory in the basin. National boundaries dissect catchments. A variety of different land uses and human occupations make diversity the norm of catchment economies and …
Conclusions, Christine Crawford, Tor Hundloe
Conclusions, Christine Crawford, Tor Hundloe
Tor Hundloe
Extract We have come to understand the human-environment dynamics of a small Tasmanian catchment. Our focus throughout the extended period we spent in the field (and sitting in front of computer screens) was to explore the relationships between the use of water by farmers and the needs of oyster growers. The relationship between upstream catchment activities and the quality and quantity of water downstream (in estuaries and off-shore lagoons) is the fundamental issue in catchment management. It necessitates an analysis of the value of water in different, and often competing, uses. On the face of it, that might seem a …
The Effects Of Land Sparing And Wildlife-Friendly Practices On Grassland Bird Abundance Within Organic Farmlands, John Quinn
John E Quinn
No abstract provided.
Land Cover Classification And Economic Assessment Of Citrus Groves Using Remote Sensing, Jennifer Gebelein
Land Cover Classification And Economic Assessment Of Citrus Groves Using Remote Sensing, Jennifer Gebelein
Jennifer Gebelein
The citrus industry has the second largest impact on Florida's economy, following tourism. Estimation of citrus area coverage and annual forecasts of Florida's citrus production are currently dependent on labor-intensive interpretation of aerial photographs. Remotely sensed data from satellites has been widely applied in agricultural yield estimation and cropland management. Satellite data can potentially be obtained throughout the year, making it especially suitable for the detection of land cover change in agriculture and ...
How Earth Remote Sensing From The International Space Station Complements Current Satellite‐Based Sensors, Jennifer Gebelein, Dean Eppler
How Earth Remote Sensing From The International Space Station Complements Current Satellite‐Based Sensors, Jennifer Gebelein, Dean Eppler
Jennifer Gebelein
The International Space Station (ISS) will provide an Earth‐and space‐observing platform that will support sensors built by 16 different countries and deliver data and images for local, regional and global research. When complete, it will be an exceptional platform for conducting remote sensing of the Earth, astrophysics, and space physics research programmes. Additionally, the ISS will operate as a testbed for engineering studies and complex technological developments that will benefit future Earth‐observing capabilities. ...