Diamondoids in Tracing Petroleum Systems: Case Studies from the Unconventional Reservoirs of North America

Author(s):  
Ibrahim Atwah ◽  
Mike Moldowan ◽  
Jeremy Dahl
TAPPI Journal ◽  
2021 ◽  
Vol 20 (2) ◽  
pp. 111-120
Author(s):  
ILICH LAMA ◽  
DEREK SAIN

Several regulatory agencies and universities have published guidelines addressing the use of wood ash as liming material for agricultural land and as a soil amendment and fertilizer. This paper summarizes the experiences collected from several forest products facility-sponsored agricultural application programs across North America. These case studies are characterized in terms of the quality of the wood ash involved in the agricultural application, approval requirements, recommended management practices, agricultural benefits of wood ash, and challenges confronted by ash generators and farmers during storage, handling, and land application of wood ash. Reported benefits associated with land-applying wood ash include increasing the pH of acidic soils, improving soil quality, and increasing crop yields. Farmers apply wood ash on their land because in addition to its liming value, it has been shown to effectively fertilize the soil while maintaining soil pH at a level that is optimal for plant growth. Given the content of calcium, potassium, and magnesium that wood ash supplies to the soil, wood ash also improves soil tilth. Wood ash has also proven to be a cost-effective alternative to agricultural lime, especially in rural areas where access to commercial agricultural lime is limited. Some of the challenges identified in the review of case studies include lengthy application approvals in some jurisdictions; weather-related issues associated with delivery, storage, and application of wood ash; maintaining consistent ash quality; inaccurate assessment of required ash testing; potential increased equipment maintenance; and misconceptions on the part of some farmers and government agencies regarding the effect and efficacy of wood ash on soil quality and crop productivity.


2006 ◽  
Vol 39 (2) ◽  
pp. 456-457
Author(s):  
Reeta Chowdhari Tremblay

Does Civil Society Matter? Governance in Contemporary India, Rajesh Tandon and Ranjita Mohanty, eds., New Delhi: Thousand Oaks, London: Sage Publications, 2003, pp. 363.In the last decade in North America, there has been an explosion of books on the subject of civil society. Like so many other concepts in contemporary political science, the notion of civil society has been imported to analyze other polities outside the North American hemisphere, and India is no exception. However, Tandon and Mohanty's edited book presents a fresh perspective by combining academic analysis with that of on-the-ground practitioners to examine the relationship between civil society and governance. The book is divided into two parts: the first deals with the theoretical conceptualization of civil society and the second with actual case studies.


2020 ◽  
Vol 12 (22) ◽  
pp. 9463
Author(s):  
Dominika Šulyová ◽  
Josef Vodák

One of the main motives for creating this article was to explore the importance of cultural aspects in building smart city approaches. The aim of this article was to obtain answers to three research questions, the answers to which made it possible to identify the elements of multiculturalism that affect the development of smart cities, to find out how multiculturalism affects smart cities and how to manage diversity. The ambition was to create and organize the most important findings into a comprehensive framework. To achieve this goal, secondary analysis methods were used by examining the literature and case studies of best practices from Europe, North America, and Asia. The choice of case studies was conditioned by the placement of smart cities in four global indices (smart city index, Arcadis, IESE and global power index), the existence of a multicultural strategy and elements of successful diversity management, including positive effects and possible limitations. In addition, methods of analysis, comparison and summarization were used. Effective diversity management acts as an accelerator of the sustainable development of smart cities. The results of the analysis of the case studies serve as a basis for recommendations and the creation of a proposed general model, whose task is to simplify the adoption of intelligent concepts, which creates space for the specification of local or cultural conditions of the country. Testing the model in practice is the subject of the following research activities of the authors.


2011 ◽  
Vol 51 (4) ◽  
pp. 384 ◽  
Author(s):  
G. Nugent ◽  
W. J. McShea ◽  
J. Parkes ◽  
S. Woodley ◽  
J. Waithaka ◽  
...  

A workshop was convened in Chile in August 2010 as part of the 7th International Deer Biology Congress (IDBC). Its aim was to explore global differences in the policies and management of overabundant deer in protected areas. The main goal of the workshop was to provide South American researchers and managers with a snapshot of some of the approaches to management of deer overabundance used in a diverse array of case studies from North America, Europe, Australia and New Zealand. Various case studies were presented to illustrate the different methodological approaches in implementing deer control measures. Some general recommendations were formulated.


2005 ◽  
pp. 241-254
Author(s):  
Priya Shetty ◽  
Ashwin Gumaste
Keyword(s):  

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