Crime statistics are compiled from UCR data and published annually by the FBI in the Crime in the United States series. The FBI does not collect the data itself. Rather, law enforcement agencies across the United States provide the data to the FBI, which then compiles the Reports.
Watershed Analysis. A watershed is the area of land where all of the water that falls in it and drains off of it goes into the same place or common outlet. A watershed is also defined by topographic divides between two or more adjacent catchment basins, such as a ridge or a crest.
determining the structure and composition of a watershed and its biotic communities. In this. diagram (Figure 8), the strength of influence on the watershed is represented in two ways: the. relative size of the arrows, and the level of control indicated at the right side of the diagram. As a result of different combinations of these formative processes, different types of watersheds. are created (Figure 9).