952 resultados para urban environmental policy
Resumo:
There is interest in developing a reliable, sustainable, domestic U.S. biofuels industry. A domestic biofuels industry has the potential to provide economic, environmental, and national security benefits on a local, regional, national, and global level. The Mascoma Corporation plans to develop a cellulosic ethanol facility in Michigan’s eastern Upper Peninsula. The primary feedstock of the plant site would be trees sourced within a 150 mile supply radius. In the eastern Upper Peninsula, this radius encompasses Alger, Chippewa, Delta, Luce, Mackinac, and Schoolcraft counties. In these six counties there are 1,320,500 acres of NIPF (non-industrial private forestlands). These acres account for 40% of the total timberland in these six counties. Thus it is likely that in order for the successful implementation of a cellulosic ethanol facility the support of local NIPF owners will be necessary. This thesis presents research on how eastern Upper Peninsula forest landowners think about and manage their land. It is based on 48 in-depth interviews with these landowners. The goal was to determine how landowner values and beliefs, on a variety of issues including wildlife management, land management, biofuels development, and climate change, are expressed through both their current management decisions, and possibly their future land management decisions. Some of the values articulated by the landowners in this study included biodiversity protection, conservation of healthy game populations, and the production of high-value timber. Understanding the values and beliefs of landowners in the eastern Upper Peninsula of Michigan is critical for successfully developing a sustainable regional woody bioenergy.
Resumo:
It has been well documented that many tribal populations and minority groups across the nation have been identified as being at high risk of the adverse health effects created by consuming fish that have been contaminated with mercury, PCBs, DDT, dioxins, and other chemicals. Although fish consumption advisories are intended to inform fish consumers of risks associated with specific species and water bodies, advisories have been the subject of both environmental injustices and treaty rights’ injustices. This means that understanding fish contaminants, through community perspectives is essential to good environmental policy. This study examined the fish contaminant knowledge, impacts on fishing and fish consumption, and the factors that contribute to harvesting decisions and behaviors in one tribal nation in the Upper Peninsula of Michigan, the Keweenaw Bay Indian Community. Using ethnographic methods, participant observation and semi-structured interviewing, fieldnotes were kept and all interviews were fully transcribed for data analysis. Among seventeen fishermen and women, contaminants are poorly understood, have had a limited impact on subsistence fishing but have had a substantial impact on commercial fishing activity. But ultimately, all decisions and behaviors are based on their own criteria and within a larger context of knowledge and understanding: the historical and cultural context. The historical context revealed that advisories are viewed as another attack on tribal fishing. The cultural context revealed that it is the fundamental guidance and essential framework associated with all harvesting beliefs, values, and traditional lifeways. These results have implications for advisories. ‘Fish’ and ‘contaminants’ appear differently based on the perceptions and priorities of those who encounter them.
Resumo:
Reducing Emissions from Deforestation and Forest Degradation and enhancing forest carbon stocks (REDD+) is a performance-based payment mechanism currently being debated in international and national environmental policy and planning forums. As the mechanism is based on conditionality, payments must reflect land stewards’ level of compliance with carbon-efficient management practices. However, lack of clarity in land governance and carbon rights could undermine REDD+ implementation. Strategies are needed to avoid perverse incentives resulting from the commoditization of forest carbon stocks and, importantly, to identify and secure the rights of legitimate recipients of future REDD+ payments. We propose a landscape-level approach to address potential conflicts related to carbon tenure and REDD+ benefit sharing. We explore various land-tenure scenarios and their implications for carbon ownership in the context of a research site in northern Laos. Our case study shows that a combination of relevant scientific tools, knowledge, and participatory approaches can help avoid the marginalization of rural communities during the REDD+ process. The findings demonstrate that participatory land-use planning is an important step in ensuring that local communities are engaged in negotiating REDD+ schemes and that such negotiations are transparent. Local participation and agreements on land-use plans could provide a sound basis for developing efficient measurement, reporting, and verification systems for REDD+.
Resumo:
Environmental policy and decision-making are characterized by complex interactions between different actors and sectors. As a rule, a stakeholder analysis is performed to understand those involved, but it has been criticized for lacking quality and consistency. This lack is remedied here by a formal social network analysis that investigates collaborative and multi-level governance settings in a rigorous way. We examine the added value of combining both elements. Our case study examines infrastructure planning in the Swiss water sector. Water supply and wastewater infrastructures are planned far into the future, usually on the basis of projections of past boundary conditions. They affect many actors, including the population, and are expensive. In view of increasing future dynamics and climate change, a more participatory and long-term planning approach is required. Our specific aims are to investigate fragmentation in water infrastructure planning, to understand how actors from different decision levels and sectors are represented, and which interests they follow. We conducted 27 semi-structured interviews with local stakeholders, but also cantonal and national actors. The network analysis confirmed our hypothesis of strong fragmentation: we found little collaboration between the water supply and wastewater sector (confirming horizontal fragmentation), and few ties between local, cantonal, and national actors (confirming vertical fragmentation). Infrastructure planning is clearly dominated by engineers and local authorities. Little importance is placed on longer-term strategic objectives and integrated catchment planning, but this was perceived as more important in a second analysis going beyond typical questions of stakeholder analysis. We conclude that linking a stakeholder analysis, comprising rarely asked questions, with a rigorous social network analysis is very fruitful and generates complementary results. This combination gave us deeper insight into the socio-political-engineering world of water infrastructure planning that is of vital importance to our well-being.
Resumo:
We examine the linkages between import policy and export performance, extending classic macroeconomic trade effects to more recent concepts from the modern literature on gravity models. We also examine these effects empirically with a panel of global and bilateral trade spanning 15 years. Our emphasis on the role of import policy (i.e. tariffs) of exporters as an explanation of trade volumes contrasts with the recent emphasis on importer policy in the gravity literature. It also reinforces the growing body of evidence on the importance of economic environmental (policy and infrastructure) conditions in explaining relative export performance and is in line with the literature on global value chains.
Resumo:
Agriculture is the back borne of the economy of Tanzania and its main objective is to ensure food security and eradication of rural poverty through the promotion of production systems, technologies and practices that are environmental sound (Tanzania National Environmental Policy, 1999). However, this has not been achieved due to rapid land degradation, which has consequently lead to massive soil loss, decline in crop yields, disruption of water resources and the destruction of the natural resources in general. This report highlights the extent to which agricultural related activities like agronomic and cultural practices such as use of fire for preparation of farms and cutting of trees to meet villagers’ needs have devastating effect on the quality of the environment. Besides these observed difficulties this paper argued that as the survival, well being and future of the Uluguru and Usambara people it is essential to provide continuous training to farmers, so that they know how best to continue farming and harvesting forest products on a sustainable basis without causing much harm to the environment. Most of all this paper recommends the introduction of Ngolo cultivation technology on steep slopes of Usambara and Uluguru mountains in order to enhance the conservation of the environment.
Resumo:
En noviembre de 2007 fue sancionada la Ley Nacional No. 26.331 ("Ley de bosques"), que insta a cada provincia a realizar un Ordenamiento Territorial de Bosques Nativos. Salta fue una de las primeras jurisdicciones en llevarlo adelante, a través de la Ley No. 7.543 sancionada en diciembre de 2008. En este artículo, a partir del análisis legal, documental y hemerográfico, y de entrevistas realizadas en el marco de nuestra investigación doctoral, ofrecemos una cronología y un análisis del caso salteño, con el objetivo de indagar en los proyectos territoriales en tensión que se hicieron presentes en torno a la definición de la política ambiental de cuidado de los bosques nativos, y sugerimos una serie de perspectivas a futuro en vistas de los posibles re-(des)ordenamientos territoriales
Resumo:
La calidad ambiental se refiere a la contribución del ambiente al bienestar humano. Los usos del suelo de tipo peligroso en un ambiente urbano pueden afectar dicha calidad. En este trabajo, se analiza y evalúa la calidad ambiental urbana con respecto a los usos del suelo de tipo peligroso ubicados dentro del ejido urbano: depósitos de agroquímicos; silos; garajes de fumigadores terrestres; depósitos de garrafas y tubos de gas licuado; estaciones de servicio. La metodología propuesta para este estudio es la aplicación de Sistemas de Indicadores Ambientales bajo el modelo "Presión-Estado-Respuesta" (OCDE), con el fin de plantear y medir un índice de Calidad Ambiental. El objetivo final es identificar factores que se comportan como profundizadores o mitigadores del riesgo, medidos a través de indicadores de presión, estado y respuesta
Resumo:
En noviembre de 2007 fue sancionada la Ley Nacional No. 26.331 ("Ley de bosques"), que insta a cada provincia a realizar un Ordenamiento Territorial de Bosques Nativos. Salta fue una de las primeras jurisdicciones en llevarlo adelante, a través de la Ley No. 7.543 sancionada en diciembre de 2008. En este artículo, a partir del análisis legal, documental y hemerográfico, y de entrevistas realizadas en el marco de nuestra investigación doctoral, ofrecemos una cronología y un análisis del caso salteño, con el objetivo de indagar en los proyectos territoriales en tensión que se hicieron presentes en torno a la definición de la política ambiental de cuidado de los bosques nativos, y sugerimos una serie de perspectivas a futuro en vistas de los posibles re-(des)ordenamientos territoriales
Resumo:
En noviembre de 2007 fue sancionada la Ley Nacional No. 26.331 ("Ley de bosques"), que insta a cada provincia a realizar un Ordenamiento Territorial de Bosques Nativos. Salta fue una de las primeras jurisdicciones en llevarlo adelante, a través de la Ley No. 7.543 sancionada en diciembre de 2008. En este artículo, a partir del análisis legal, documental y hemerográfico, y de entrevistas realizadas en el marco de nuestra investigación doctoral, ofrecemos una cronología y un análisis del caso salteño, con el objetivo de indagar en los proyectos territoriales en tensión que se hicieron presentes en torno a la definición de la política ambiental de cuidado de los bosques nativos, y sugerimos una serie de perspectivas a futuro en vistas de los posibles re-(des)ordenamientos territoriales
Resumo:
La calidad ambiental se refiere a la contribución del ambiente al bienestar humano. Los usos del suelo de tipo peligroso en un ambiente urbano pueden afectar dicha calidad. En este trabajo, se analiza y evalúa la calidad ambiental urbana con respecto a los usos del suelo de tipo peligroso ubicados dentro del ejido urbano: depósitos de agroquímicos; silos; garajes de fumigadores terrestres; depósitos de garrafas y tubos de gas licuado; estaciones de servicio. La metodología propuesta para este estudio es la aplicación de Sistemas de Indicadores Ambientales bajo el modelo "Presión-Estado-Respuesta" (OCDE), con el fin de plantear y medir un índice de Calidad Ambiental. El objetivo final es identificar factores que se comportan como profundizadores o mitigadores del riesgo, medidos a través de indicadores de presión, estado y respuesta