An Atmospheric Dispersion Model for the Environmental Impact Assessment of Thermal Power Plants in Japan—A Method for Evaluating Topographical Effects

2002 ◽  
Vol 52 (3) ◽  
pp. 313-323 ◽  
Author(s):  
Yoichi Ichikawa ◽  
Koichi Sada
Author(s):  
Jose´ I. Huertas ◽  
Mauricio Y. Carmona ◽  
Diego Moreno

The Mexican environmental authority requires that thermal power plants operate 3 or 4 air quality monitoring stations around its main stack to ensure that pollutant concentration levels are always below the maximum allowable. However the high cost of these stations and the cost of their maintenance have made this regulation economically unreasonable. It has been proposed to reduce the number of monitoring stations to one and substitute the other stations by an accurate atmospheric dispersion model that allows the permanent surveillance of the surface pollutant concentration levels around the thermoelectric power plants. CALPUFF, an advanced air pollution dispersion modeling system was implemented for the special case of the Mexican thermal power plants. Experimental work was conducted to verify the correct implementation of the model. This paper describes the main results obtained during the development of this work.


Author(s):  
Peter Salzer ◽  
Eva Sencˇa´kova´

Environmental Impact Assessment Act has been in force in the Slovak Republic since 1994. Evaluation of potential environmental impact of nuclear facilities/activities was enforced in the cases of newly sited constructions containing nuclear facilities much earlier: the civil construction legislation required the preparation of initial safety report with the same purposes. The cardinal change constituted by the EIA Act was the legal requirement of the public involvement in the assessment process, such as participation of municipalities, civil initiatives or public hearings. Another aspect was the most complex evaluation of impact, i.e. not only inside the nuclear safety framework but including, for instance, also non-nuclear, social, and economical aspects. All nuclear activities judged by the environmental impact assessment processes in the last eight years have been related to radioactive waste and spent fuel management facilities or activities and to the decommissioning of nuclear power plants. The particular cases are briefly described and the positive and negative implications from particular environmental impact assessment processes are discussed and generalized. Special attention is given to the use of EIA approaches in the strategy decision-making processes on various levels. There are the main difficulties and drawbacks in application of the EIA legal provisions in Slovakia at the present time.


2008 ◽  
Vol 63 (3) ◽  
pp. 118-122 ◽  
Author(s):  
N. V. Kartasheva ◽  
D. V. Fomin ◽  
A. V. Popov ◽  
M. A. Kuchkina ◽  
D. V. Minin

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