scholarly journals Climate impact on ambient PM2.5 elemental concentration in the United States: A trend analysis over the last 30 years

2019 ◽  
Vol 131 ◽  
pp. 104888 ◽  
Author(s):  
Weeberb J. Requia ◽  
Iny Jhun ◽  
Brent A. Coull ◽  
Petros Koutrakis
2010 ◽  
Vol 2 (3) ◽  
pp. 237-248 ◽  
Author(s):  
Kyle Andrew Poyar ◽  
Nancy Beller-Simms

Abstract State and local governments in the United States manage a wide array of natural and human resources that are particularly sensitive to climate variability and change. Recent revelations of the extent of the current and potential climate impact in this realm such as with the quality of water, the structure of the coasts, and the potential and witnessed impact on the built infrastructure give these political authorities impetus to minimize their vulnerability and plan for the future. In fact, a growing number of subnational government bodies in the United States have initiated climate adaptation planning efforts; these initiatives emphasize an array of climate impacts, but at different scales, scopes, and levels of sophistication. Meanwhile, the current body of climate adaptation literature has not taken a comprehensive look at these plans nor have they questioned what prompts local adaptation planning, at what scope and scale action is being taken, or what prioritizes certain policy responses over others. This paper presents a case-based analysis of seven urban climate adaptation planning initiatives, drawing from a review of publicly available planning documents and interviews with stakeholders directly involved in the planning process to provide a preliminary understanding of these issues. The paper also offers insight into the state of implementation of adaptation strategies, highlighting the role of low upfront costs and cobenefits with issues already on the local agenda in prompting anticipatory adaptation.


2011 ◽  
Vol 14 (3) ◽  
pp. A29
Author(s):  
E. Seoane-Vazquez ◽  
R. Rodriguez-Monguio ◽  
Z.P. Qureshi ◽  
S.L. Szeinbach

Author(s):  
Avdi S. Avdija ◽  
Arif Akgul

The main objective of this study was to examine the clearance rates of violent and non-violent offenses in the United States for the years 2011 to 2018. This study focused specifically on the differences in clearance rates of incidents involving crimes against persons, crimes against property, and crimes against society. The analyses are based on the FBI’s NIBRS data that have been reported by local, state, and federal law enforcement agencies for 8 years combined. The analyses focused on the characteristics of the distribution of clearance rates by the types of incidents. The clearance rates were calculated based on the number of incidents that were cleared by arrest or exceptional means. The results show that the average clearance rate for incidents involving crimes against persons is 48.6%, for incidents involving property crimes is 18%, and for incidents involving crimes against society is 78%. The trend analyses show that the clearance rates are gradually decreasing for all three types of offense categories.


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