The anti-apartment movement in the U.S. and the role of land use regulations in creating housing segregation

1996 ◽  
Vol 11 (4) ◽  
pp. 359-379 ◽  
Author(s):  
Kenneth K. Baar
2020 ◽  
Author(s):  
Jessica Ayers ◽  
Gabriele Villarini ◽  
Keith Schilling ◽  
Chris Jones

<p>This study examines the role played by changes in the climate system and land use in the observed monthly baseflow records (1966-2015) for 458 U. S. Geological Survey sites across the U.S. Midwest. We developed parsimonious statistical models in which monthly baseflow is related to any combination of four predictors (precipitation, temperature, antecedent wetness, and agriculture). We found that precipitation and antecedent wetness were the strongest predictors for all months, pointing to the role of water availability and infiltration in driving baseflow. Temperature was an important factor in the winter and spring where snow-melt processes are the most relevant. Agriculture was selected in the Corn Belt region during the growing season (from April to August) indicating that corn and soybean production in the Midwest promote baseflow discharge to streams. Overall, the goodness-of-fit for our models and cross validation strongly support our modeling results for all months. Differences in model selection reported here can aid water managers in decision making for water availability, food security and economic growth.</p>


Author(s):  
Jonathan Levine ◽  
Joe Grengs ◽  
Louis A. Merlin

This chapter assesses the relationship between urban form and accessibility by comparing accessibility across metropolitan regions in the United States. A prevalent view among urban planning researchers is that low-density, auto-oriented metropolitan regions are also low-accessibility areas. This view, if supported, would have important implications for policy reform. For metropolitan areas in the U.S. overall, there is a positive relationship between density and auto accessibility. This suggests that land-use policy can be highly relevant to accessibility outcomes. In particular, allowing metropolitan compactness by easing land-use regulations mandating low development densities can improve the effectiveness of the roadway transportation system as defined in accessibility terms. Yet the success of the strategy remains a matter for empirical accessibility evaluation. The relationship between metropolitan density and work accessibility via automobile, while positive, is hardly ironclad, and some low-density regions do offer high auto accessibility. And transportation success overall should not just consider the automobile but should consider accessibility via all travel modes, including walking, cycling, public transport, and cars.


2016 ◽  
Vol 25 (11) ◽  
pp. 1144 ◽  
Author(s):  
Miranda H. Mockrin ◽  
Susan I. Stewart ◽  
Volker C. Radeloff ◽  
Roger B. Hammer

Following the loss of homes to wildfire, when risk has been made apparent, homeowners must decide whether to rebuild, and choose materials and vegetation, while local governments guide recovery and rebuilding. As wildfires are smaller and more localised than other disasters, it is unclear if recovery after wildfire results in policy change and adaptation, decreasing assets at risk, or if recovery encourages reinvestment in hazard-prone areas. We studied three wildfires on the Colorado Front Range from 2010 to 2012 that each destroyed over 150 homes, describing policy response and characterising the built environment after wildfire. In each location, we found some adaptation, through better-mitigated homes and stronger building and vegetation mitigation standards, but also extensive reinvestment in hazard-prone environments, with governmental support. Despite suggestions that disaster can lead to substantial policy change and elevate the role of land-use planning, we saw only modest reforms: local governments did not revise land-use regulations; a statewide task force considered but did not require standards for building and vegetation mitigation; and only one jurisdiction strengthened its building and vegetation mitigation standards. Experiences in Colorado suggest that time after wildfire either does not provide extensive opportunities for adaptation in the built environment, or that these opportunities are easily missed.


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