ANALYSIS OF MAPPING PATTERNS OF NOISE DISTRIBUTION DUE TO TRANSPORTATION AT SAIFUL ANWAR HOSPITAL, MALANG CITY

Abstract

ABSTRACT, Public health facilities, one of which is a large hospital, are mostly located in the center of urban activity. The results of the survey conducted, the density of vehicle activity in Saiful Anwar Hospital Malang City comes from private vehicles. The purpose of this study was to determine the potential noise conditions in the Saiful Anwar Hospital area of Malang City from transportation activities..
Noise measurement is carried out in accordance with the methods contained in the Decree of the State Minister of the Environment No. Kep.48/MENLH/11/1996. This research was taken at 8 main sample points along Jalan Jasa Agung Suprapto, Jalan Pattimura and Jalan Rear RSU. In addition, data on the average density of vehicles and maps of the Malang City Spatial Plan were also sought.
The results showed that the noise level condition in the area around Saiful Anwar Hospital, Malang City as a whole was at an average noise level of 75.5 dBA from all main sampling points every day. This condition is above the hospital noise quality standard, which is 45 dBA. The highest noise is at sampling points 1 and 2, namely on Jalan Attorney General Suprapto with a noise value of up to 81.7 dBA, and the calculation of noise reduction from outside the hospital using a noise-canceling building (BPB) which is planned in the form of a glass wall with a sound reduction of 17 dB combined with noise-canceling plant Sebe (Heliconia sp).
Keywords: noise, hospital, transportation activity, Malang city, map