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Journal : Envirous

LIFE CYCLE ASSESSMENT (LCA) PENGOLAHAN SAMPAH PROSES TERMAL PADA TEMPAT PEMROSESAN AKHIR (TPA) SUPIT URANG KOTA MALANG Dewa Indra luqmana Budiono; Naniek Ratni JAR
EnviroUS Vol. 1 No. 2 (2021)
Publisher : Universitas Pembangunan Nasional "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (356.025 KB) | DOI: 10.33005/envirous.v1i2.38

Abstract

Malang City has an increasing population every year, causing the amount of waste generated by residents and public facilities to increase. The waste is transported to the Supit Urang final waste processing site (TPA) located in Sukun District, Malang City. Currently, processing is still using the controlled landfill method so that a large area is needed for the landfill process. TPA waste generation data collection by load count analysis method. Analysis of environmental aspects was carried out using the Life Cycle Assessment method, the input and output processes used SimaPro v.9.0.0.47 software. In the analysis of technical aspects and environmental analysis, a projection of waste generation to the Supit Urang TPA is required, namely 189,989 tons / year in 2030. From the results of the analysis of technical aspects, it is concluded that the thermal treatment of mixed waste incineration is the best because it only requires a small amount of land, namely 1,385m2. , using 1 reactor and 14 workers. For the type of waste composition that produces the smallest emissions is the type of organic waste biowaste. The results of the environmental impact analysis of biowaste organic waste gasification processing are Global Warming 4,51E8 kg CO2 eq, Ozone layer depletion 1,74E3 CFC-11 eq, Photochemical oxidation 1,11E5 C2H4 eq, Acidification 2,21E6 kg SO2 eq, Eutrophication 3, 03E6 PO4 eq
ANALISIS KEMAMPUAN DAYA SERAP RUANG TERBUKA HIJAU TERHADAP EMISI KENDARAAN BERMOTOR DI KECAMATAN SIDOARJO DAN BUDURAN (STUDI KASUS MASA PANDEMI COVID – 19 Naniek Ratni JAR; Nurfadilla Rizki Aprilia
EnviroUS Vol. 3 No. 1 (2022): Jurnal EnviroUs
Publisher : Universitas Pembangunan Nasional "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/envirous.v3i1.162

Abstract

Permendagri Number 1 of 2007 concerning RTHKP arrangement which is a detailed elaboration of Law Number 26 of 2007 concerning Spatial Planning stipulates that the ideal area of RTHKP is at least 30% of the urban area. This study aims to evaluate the percentage of Green Open Space (RTH) required in the area to be able to absorb emissions generated by transportation activities. The method used is the determination of the estimated carbon dioxide emissions (CO2). Based on the results of the study, it was found that the absorption capacity of green open space on carbon dioxide (CO2) emissions in Abhirama Park was 20,888,389.92 g/day and 9,118,932.24 g/day in Sidoarjo Square.
KAJIAN KUALITAS GAS CO DAN NO2 DI TEMPAT PARKIR LOWER GROUND DAN BASEMENT MARVELL CITY MALL SURABAYA (STUDI KASUS TAHUN 2019) Naniek Ratni JAR; Retno Patmasari
EnviroUS Vol. 3 No. 1 (2022): Jurnal EnviroUs
Publisher : Universitas Pembangunan Nasional "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/envirous.v3i1.165

Abstract

More and more mall building constructions, the land needed for needs such as parking also needs to be considered in its construction. Especially the construction in the basement (basement). The analytical method used for CO and NO2 gas is Electrochemical Sensor with a Gas Analyzer. The measurement results of the two polluting gases, namely CO and NO2, are compared with the Quality Standards PER.13/MEN/X/2011 PER.13/MEN/X/2011 for CO gas standard is 25 ppm, while for NO2 gas standard is 3 ppm. So, it's still safe to be in the room, which means it's still safe. There are significant and significant average differences CO and NO2 levels on the Lower Ground floor were compared to the basement with a p-value of 0.000. The results of the statistical test of the Pearson- correlation method show a positive correlation between temperature and CO and NO2, a negative correlation between humidity and CO and NO2.
PEMANFAATAN LARVA BLACK SOLDIER FLY DALAM PEMBUATAN BAHAN DASAR PAKAN AYAM Naniek Ratni JAR; Putri Maria Dermawati Allagan
EnviroUS Vol. 3 No. 1 (2022): Jurnal EnviroUs
Publisher : Universitas Pembangunan Nasional "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/envirous.v3i1.172

Abstract

Waste that is processed properly will create a new energy that can be reused without having to damage the environment. One way is to use Black Soldier Fly (BSF) larvae in processing organic waste. The purpose of this study was to determine the effect of food waste and mixed waste of mustard greens and cabbage on the growth of BSF larvae and to compare the quality of BSF larvae content as a basic ingredient of chicken feed. In this study, BSF larvae were used in organic waste media with a life span of 5 days. With variations in the distribution of waste, namely, 500gr, 1000gr, 1500gr, 2000gr, and 2500gr. In food waste, there was an effect on larval growth in the 1000gr variation, which was around 678.84% and in mixed vegetable waste, there was an effect on larval growth in the 1000gr variation, which was about 579.4%. And the BSF larvae using this organic waste have a protein content value that exceeds 30% and fat by 37% so that it meets the content standards regulated in SNI 7783.2.2013, namely the standard for native chicken feed.