Analisis Kebisingan terhadap Kegiatan Perkuliahan di Lingkungan Fakultas Teknik Universitas Riau

The sources of noise often can be found at campus, and which one of the noise source is the activity on the spare time. Which is noise level was as big as the level of noise from the laboratory, an electric generator, and the sound of thesurrounding road caused by vehicles. This study aim is to analyze the level of noise University of Riau. The noise datas measured in 2 days during 24 hours each day to quantify the noise level during the day (Ls) for 16 hours and nighttime noise level (Lm) for 8 hours. These measurements were done on Monday andSunday. From the noise datas were be calculated, it can quantified the value of Leq (24 Hours), the value of the noise level during the day (Ls), and the nighttime noise level (Lm) and the day-night noise level (Lsm) on Monday and Sunday. The value of the highest day-night noise level was held on Monday which is at 97.1 dB(A) and a lowest noise level was on Sunday on 60.7 dB (A). That noise intensity exceeds the intensity standard of the noise level according to the Decree of the Minister of Environment number 48 in 1996 which is 55 dB (A)