Thursday, February 23, 2017

Raster Data Set

Loss of Prime Farmland in Foxborough, MA

According to Maggie Payne’s presentation on soils it is important to know where the primary soils are located in order to save and conserve them. Farmlands across America provide us with the food we eat, rural heritage, wildlife and biodiversity and environmental quality but as the primary soils are paved over by impervious surfaces due to urbanization we lose that soil for good.
 
Table 1
Count
Square kilometers
Total study area size
539874
2184.79
Prime farmland
113444
459.09
Farmland of statewide importance
14855
60.11
Farmland of unique importance
37195
150.52
  

Table 2
Count
Square kilometers
Prime farmland lost
113391
45887.70
Farmland of statewide importance lost
14829
60010.83
Farmland of unique importance lost
37129
15025.57

The process was performed by extracting a mask of an area of study and then joining the attributes with the mapunit table that provided soil data from the geodatabase. The joining process provided us with information about the location of farmland soils. Below is table 1 showing the total area of farmland types for Foxborough Massachusetts.
The results of table 2 show the lost of farmland to be quite significant to table 1 that show the amount of farmland. The majority of the farmland lost is due to urbanization that causes impervious surfaces. 



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