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Journal : Environmental Science and Engineering Conference Proceeding

Analisis Pengaruh Jumlah Beban Pencemaran Air antara Air Permukaan Upstream dan Downstream Kali Baru Menggunakan Metode Regresi Linear Okik Hendriyanto Cahyonugroho; Anidah H Triwulandari
Prosiding ESEC Vol. 4 No. 1 (2023): Seminar Nasional (ESEC) 2023
Publisher : Prosiding ESEC

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Abstract

The total upstream surface water pollutant load has a lower value than the total downstream surface water pollutant load. Water flows from upstream to downstream which causes changes in water quality, therefore a study was conducted with the aim of knowing the effect of the amount of upstream surface water pollutant load on the amount of downstream surface water pollutant load in Kali Baru, South Jakarta. The analysis was conducted using a simple linear regression method with the predictor variable being the upstream surface water pollutant load (X) and the response variable being the downstream surface water pollutant load (Y). The results show a constant value (a) of 0.374 while the slope value (b) is 1.022 so that the regression model Y = 0.374 + 1.022 X is obtained. From the data it can be concluded that the amount of upstream surface water pollutant load has an influence on the amount of downstream surface water pollutant load of 0.374%, while 1.022% and the rest are influenced by external variables. Both variables have a strong relationship. The influence of the two variables is that if the amount of pollutant load entering the upstream surface water body increases, the amount of downstream surface water pollutant load will also increase.
Pemetaan Kebisingan Pada Area Kegiatan Pembangunan Gedung Asrama Mahasiswa Nusantara Menggunakan Zona Kontur Okik Hendriyanto Cahyonugroho; Septi Ika Nurfadila
Prosiding ESEC Vol. 4 No. 1 (2023): Seminar Nasional (ESEC) 2023
Publisher : Prosiding ESEC

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Abstract

Keeping the community comfortable while developing is very important and needs to be considered. Besides climate and air quality, another thing that must be considered is noise level. One of them is in Pasar Minggu, South Jakarta in the construction of Nusantara Student Dormitory Building. This journal aims to model the noise level as a reference material for the health of workers in the activity environment and calculate compensation to the local government or community due to the noise caused. To achieve this goal, the classification of points and sampling time is carried out. Each parameter affects the noise measured in dB. The parameter that most affects the presence of many activities in that period is the one with the highest weight. Then, in the form of noise contour modeling, the values of several parameters were analyzed. The results of the modeling show that at the location of the construction activities of the dormitory building there are several periods of time in which the weight of the noise exceeds the quality standard. The result of the highest Leq average measurement is 59.7 dB obtained at 17.00-22.00 WIB, while the highest Ls value is obtained from the 3rd sampling point of 60.4 dB. From the data, it is known that the noise level exceeds the quality standard set for residential areas. The standard set is 55 dB based on the Decree of the Minister of Environment No. 48/MENLH/11/1996.
Analisis Hubungan antar Parameter Pencemar Udara di Sekitar Pasar X menggunakan Metode Uji Korelasi pada Perangkat Lunak Minitab Okik Hendriyanto Cahyonugroho; Tri Karisma Wardhani
Prosiding ESEC Vol. 4 No. 1 (2023): Seminar Nasional (ESEC) 2023
Publisher : Prosiding ESEC

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Abstract

Market is a place to conduct transactions in the form of buying and selling and provide the needs of both goods and services. In addition, the market also has many roles from the role for producers to development. In planning the placement of the market, the thing that needs to be considered is air quality. Therefore, in this study, air quality measurements were taken directly at three points around the market. The results of air quality measurements will be carried out a correlation test using minitab software to determine the relationship between pollutant parameters. Air quality parameters measured are Sulfur Dioxide (SO2), Carbon Monoxide (CO), Nitrogen Dioxide (NO2), Oxidant (O3) accordingly, Non-methane Hydrocarbons, Total Solid Particulates, Lead (Pb), PM 10, and PM 2.5. The measurement results of these air quality parameters still meet the quality standards according to PP No. 22 of 2021. There are four parameters with the same results at each measurement point, so the correlation test was carried out on parameters with different levels, namely Sulfur Dioxide (SO2), Total Solid Particulate (TSP), PM10, PM2.5, and Lead (Pb). Based on the results of the correlation test, it is found that the parameters that correlate with each other are PM10, PM2.5, and Total Solid Particulate Matter (TSP) parameters. In addition, the parameters of Lead (Pb) and Sulfur Dioxide (SO2) are also correlated with each other but not with other parameters.
ANALISIS PENGARUH BEBAN PENCEMAR TERHADAP KUALITAS UDARA AMBIEN DARI KEGIATAN PENGEMBANGAN UNIVERSITAS X DI KOTA SURABAYA Okik Hendriyanto Cahyonugroho; Disnanda Utamifa Jannahdita
Prosiding ESEC Vol. 4 No. 1 (2023): Seminar Nasional (ESEC) 2023
Publisher : Prosiding ESEC

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Abstract

ABSTRAK Kegiatan pengembangan yang terjadi di Universitas X berpotensi menimbulkan pencemaran udara. Tujuan penelitian ini yaitu untuk mengetahui pengaruh beban pencemar terhadap kualitas udara ambien di sekitar lokasi kegiatan menggunakan software SPSS 23. Metode analisis yang digunakan mengacu pada metode regresi linear sederhana. Hasil analisis menunjukkan bahwa nilai signifikasi < 5% yang artinya dugaan adanya pengaruh kualitas udara ambient di titik 2 terhadap kualitas udara ambient di titik 1 dapat diterima. Hasil lain menunjukkan cek koefisien determinasi antara kedua titik sebesar 99,6% artinya ada hubungan linear yang sangat kuat antara kualitas udara ambient titik 2 dengan jumlah kualitas udara titik 1 yang dihasilkannya. Dapat ditarik kesimpulan diantara data yang dianalisis yaitu kualitas udara ambient titik 1 dan titik 2 memiliki hubungan linear yang sangat kuat dan nilai parameter dari data tersebut masih memenuhi baku mutu berdasarkan Pergub Jatim No 10 tahun 2009. ABSTRACK Development activities that occur at X University have the potential to cause air pollution. The purpose of this study is to determine the effect of pollutant load on ambient air quality around the activity location using SPSS 23 software. The analysis method used refers to the simple linear regression method. The results of the analysis show that the significance value is <5%, which means that the alleged influence of ambient air quality at point 2 on ambient air quality at point 1 can be accepted. Other results show that the coefficient of determination check between the two points is 99.6%, meaning that there is a very strong linear relationship between the ambient air quality of point 2 and the amount of air quality of point 1 that it produces. It can be concluded between the data analyzed, namely the ambient air quality of point 1 and point 2, has a very strong linear relationship and the parameter values of the data still meet the quality standards based on East Java Governor Regulation No. 10 of 2009.