Mapping and distribution of noise using IDW interpolation algorithm in Thuan An city, Binh Duong province

The study is conducted to assess the level of noise pollution from traffic activities in urban areas (in case Thuan An city, Binh Duong province) with specific goal applying geographic information systems. (GIS) building distribution maps area. research team collected data at peak hours and normal on weekdays weekends using meters 61 survey points. Noise measurement was then interpolated IDW (Inverse Distance Weighting) method spatial city. In addition, digitizes routes special (hospitals, schools, churches - pagodas) area identify affected by sound noisy. results show that near main road are most during rush hour, while small lane within permitted range. also difference time between weekends.