scholarly journals National Coordination of Data and Information to Inform Land Use Policies and Programs: The Recent Past, the Present and Ideas for the Future

Author(s):  
Richard Thackway

Author(s):  
Jeffrey Ang-Olson ◽  
Michael Fischer ◽  
Robert Dulla

The inclusion of sustainable land use policies and programs for emissions credit in the air quality planning process is examined. Reviewed first is the role of land use in procedures for development of the state implementation plan (SIP) and the transportation conformity determination. Twenty-seven metropolitan areas were surveyed to identify how land use currently is incorporated into air quality plans. The survey found nine metropolitan areas that include a control measure involving land use in an air quality plan, though only two of these actually quantify an emission reduction from the measure. Then three general policy options are examined that could allow for better accounting of the air quality benefits of sustainable land use. One option is to enhance transportation and land use forecasting procedures so that they better capture land use and design features. A second option is to adopt land use policies as an explicit SIP control measure. A third option is to show an emissions reduction from land use as part of a transportation plan conformity determination. Existing rules are reviewed concerning each of these options, and how they would apply to land use measures is discussed.



2016 ◽  
Vol 38 (4) ◽  
pp. 167-189
Author(s):  
Angela Sirna

This article uses Catoctin Mountain Park as a case study to chart the evolution of social policy on a national park landscape. It places these changes in the larger context of economic, social, and land use policies throughout the twentieth century. These policies and programs often created complicated relationships between the park and certain groups. It is essential for the National Park Service to understand these complexities in order for it to be a good steward of the agency’s own history and provide new opportunities for visitor engagement.



2008 ◽  
Author(s):  
Akintunde Kabir Otubu
Keyword(s):  
Land Use ◽  




Author(s):  
Elena C. McDonald-Buller ◽  
Alba Webb ◽  
Kara M. Kockelman ◽  
Bin (Brenda) Zhou


Author(s):  
Luoman Pu ◽  
Jiuchun Yang ◽  
Lingxue Yu ◽  
Changsheng Xiong ◽  
Fengqin Yan ◽  
...  

Crop potential yields in cropland are the essential reflection of the utilization of cropland resources. The changes of the quantity, quality, and spatial distribution of cropland will directly affect the crop potential yields, so it is very crucial to simulate future cropland distribution and predict crop potential yields to ensure the future food security. In the present study, the Cellular Automata (CA)-Markov model was employed to simulate land-use changes in Northeast China during 2015–2050. Then, the Global Agro-ecological Zones (GAEZ) model was used to predict maize potential yields in Northeast China in 2050, and the spatio-temporal changes of maize potential yields during 2015–2050 were explored. The results were the following. (1) The woodland and grassland decreased by 5.13 million ha and 1.74 million ha respectively in Northeast China from 2015 to 2050, which were mainly converted into unused land. Most of the dryland was converted to paddy field and built-up land. (2) In 2050, the total maize potential production and average potential yield in Northeast China were 218.09 million tonnes and 6880.59 kg/ha. Thirteen prefecture-level cities had maize potential production of more than 7 million tonnes, and 11 cities had maize potential yields of more than 8000 kg/ha. (3) During 2015–2050, the total maize potential production and average yield decreased by around 23 million tonnes and 700 kg/ha in Northeast China, respectively. (4) The maize potential production increased in 15 cities located in the plain areas over the 35 years. The potential yields increased in only nine cities, which were mainly located in the Sanjiang Plain and the southeastern regions. The results highlight the importance of coping with the future land-use changes actively, maintaining the balance of farmland occupation and compensation, improving the cropland quality, and ensuring food security in Northeast China.



Author(s):  
Jane J. Aggrey ◽  
Mirjam A. F. Ros-Tonen ◽  
Kwabena O. Asubonteng

AbstractArtisanal and small-scale mining (ASM) in sub-Saharan Africa creates considerable dynamics in rural landscapes. Many studies addressed the adverse effects of mining, but few studies use participatory spatial tools to assess the effects on land use. Hence, this paper takes an actor perspective to analyze how communities in a mixed farming-mining area in Ghana’s Eastern Region perceive the spatial dynamics of ASM and its effects on land for farming and food production from past (1986) to present (2018) and toward the future (2035). Participatory maps show how participants visualize the transformation of food-crop areas into small- and large-scale mining, tree crops, and settlement in all the communities between 1986 and 2018 and foresee these trends to continue in the future (2035). Participants also observe how a mosaic landscape shifts toward a segregated landscape, with simultaneous fragmentation of their farming land due to ASM. Further segregation is expected in the future, with attribution to the expansion of settlements being an unexpected outcome. Although participants expect adverse effects on the future availability of food-crop land, no firm conclusions can be drawn about the anticipated effect on food availability. The paper argues that, if responsibly applied and used to reveal community perspectives and concerns about landscape dynamics, participatory mapping can help raise awareness of the need for collective action and contribute to more inclusive landscape governance. These findings contribute to debates on the operationalization of integrated and inclusive landscape approaches and governance, particularly in areas with pervasive impacts of ASM.



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