This paper uses census data to describe changes in bicycle commute mode shares between 1990 and 2000 in the Minneapolis-St. Paul, MN area, and specifically the impact of new bicycle facilities that were created during this decade. Previous efforts to understand the impact of facilities on bicycling rates have compared different locations; however, with this method it is not possible to determin...

background: the incomplete burning of fuel in engine of vehicles, evaporation of petrol from gas stations, and also car carburetor cause unburned hydrocarbons to be emitted in ambient air of cities and gas station locations. from unburned hydrocarbons; monocyclic aromatic hydrocarbon influence to citizen's health and benzene is known as carcinogenic compounds. the objectives of this study are t...

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this paper proposes a new mathematical model for designing and planning postal parcels carriage and postal networks. the objective of postal network designing is to determine the location, size and connection between the postal stations in a city, province or country. in this paper, a kind of multiple locations-allocations hub problem with limited capacity in collecting, distributing and broadc...

Abstract This study analyzes the frequency of strong, isolated convective cells in vicinity Louisville, Kentucky. Data from Severe Weather Inventory are used to compare activity over Louisville with observed at nearby rural locations 2003 2019. The results show that experiences significantly more than do locations. difference between and is strongest during summer, peak differences occurring Ma...

Cave entrances directly connect the surface and subsurface geomorphology in karst landscapes. Understanding spatial distribution of these features can help identify areas on landscape that are critical to flow groundwater system. Sinkholes springs major locations inflow outflow from system, respectively, however not all sinkholes equally connected main conduit Predicting where zones high connec...