Ecologically and Socially Sustainable Development in Atlanta, Georgia, USA

2005 ◽  
Vol 30 (4) ◽  
pp. 78-81
Author(s):  
Clayton Preston

East Lake Commons is a 67 home mixed-use, mixed-income in-fill community in Atlanta, Georgia, USA. The community planning process began in 1997, and construction was substantially complete by 2000. East Lake Commons successfully incorporates a wide range of ecological and social concepts, including those of Atlanta Regional Commission and the US Environmental Protection Agency. In addition, the project has established new practices such as Handicap Visitability that is influencing national policy makers.

Author(s):  
Mark Thatcher ◽  
Tim Vlandas

Political economy debates have focused on the internationalization of private capital. But foreign states increasingly enter domestic markets as financial investors. How do policy makers in recipient countries react? Do they treat purchases as a threat and impose restrictions or see them as beneficial and welcome them? What are the wider implications for debates about state capacities to govern domestic economies in the face of internationalization of financial markets? In response, the book develops the concept of ‘internationalized statism’—governments welcoming and using foreign state investments to govern their domestic economies—and applies it to the most prominent overseas state investors: Sovereign Wealth Funds (SWFs). Many SWFs are from Asia and the Middle East and their number and size have greatly expanded, reaching $9 trillion by 2020. The book examines policies towards non-Western SWFs buying company shares in four countries: the US, the UK, France, and Germany. Although the US has imposed significant legal restrictions, the others have pursued internationalized statism in ways that are surprising given both popular and political economy classifications. The book argues that the policy patterns found are related to domestic politics, notably the preferences and capacities of the political executive and legislature, rather than solely economic needs or national security risks. The phenomenon of internationalized statism underlines that overseas state investment provides policy makers in recipient states with new allies and resources. The study of SWFs shows how and why internationalization and liberalization of financial markets offer national policy makers opportunities to govern their domestic economies.


2020 ◽  
Vol 11 (1) ◽  
pp. 12
Author(s):  
Ram Vijayagopal ◽  
Aymeric Rousseau

The benefits of electrified powertrains for light-duty vehicles are well understood, however sufficient published information is not available on the benefits of advanced powertrains on the various types of medium and heavy duty vehicles. Quantifying the benefits of powertrain electrification will help fleet operators understand the advantages or limitations in adopting electrified powertrains in their truck fleets. Trucks vary in size and shape, as they are designed for specific applications. It is necessary to model each kind of truck separately to understand what kind of powertrain architecture will be feasible for their daily operations. This paper examines 11 types of vehicles and 5 powertrain technology choices to quantify the fuel saving potential of each design choice. This study uses the regulatory cycles proposed by the US Environmental Protection Agency (EPA) for measuring fuel consumption.


Water ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 1278 ◽  
Author(s):  
Byong Wook Cho ◽  
Chang Oh Choo

Uranium concentrations (a total of 82 samples) in groundwater in Icheon, middle Korea, showed a wide range from 0.02 to 1640 μg/L with a mean of 56.77 μg/L, a median of 3.03 μg/L, and a standard deviation of 228.63 μg/L. Most groundwater samples had quite low concentrations: 32.9% were below 1 μg/L, while 15.9% exceeded 30 μg/L, the maximum contaminant level (MCL) of the US EPA (Environmental Protection Agency). Radon concentrations also ranged widely from 1.48 to 865.8 Bq/L. Although the standard deviation of radon was large (151.8 Bq/L), the mean was 211.29 Bq/L and the median was 176.86 Bq/L. Overall, 64.6% of the samples exceeded the alternative maximum contaminant level (AMCL) of the US EPA (148 Bq/L). According to statistical analyses, there was no close correlations between uranium and radon, but there were correlations between uranium and redox potential (Eh) (−0.54), dissolved oxygen (DO) (−0.50), HCO3− (0.45), Sr (0.65), and SiO2 (−0.44). Radon showed independent behavior with respect to most components in groundwater. Uranium concentrations in groundwater increased with increasing water–rock interactions. Anomalously high uranium and radon concentrations in groundwater are preferentially localized in granite areas and spatial distributions are remarkably heterogeneous.


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