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Efektivitas Hidroponik Tanaman Bunga Kana, Kayu Apu serta Ampas Kopi dalam Pengolahan Air Limbah Greywater Domestik Nurhidayanti, Nisa; Ardiatma, Dodit
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 17, No 3 (2020): November 2020
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (45.586 KB) | DOI: 10.14710/presipitasi.v17i3.272-283

Abstract

Pelita Bangsa University is a developing private university in Bekasi Regency with an increasing number of students every year. The problem with the increasing number of students causes the domestic waste water produced to also increase. The purpose of this study was to determine the hydroponic effectiveness of Kana Flower and Apu wood and coffee grounds in reducing BOD, TSS, Oil and Fat of domestic greywater waste. The stages of the research method began with making activated charcoal from coffee grounds, taking wastewater samples, testing wastewater, acclimatizing plants, range finding tests, testing phytoreactors with activated carbon filters, and continuing with data analysis. The results of testing the parameters of domestic greywater waste with an activated carbon filter from coffee grounds for seven days obtained a final value of TSS <2.5 mg/l, BOD 23 mg/l, Oil and Fat of <0.1 mg/l, pH 7.61 and TDS of 286 ppm. The test results have met the quality standards for domestic wastewater according to the Regulation of the Minister of Environment and Forestry of the Republic of Indonesia Number 68 of 2016. Based on the results of the study, it was found that the effectiveness of reducing the concentration of several parameters from the phytoremediation process with activated carbon filters from coffee grounds was a decrease in TSS of 98.20%, BOD 76.04%, oil and fat 0%, pH 0.39% and TDS 29.03%.
Pengaruh Diameter Media Filtrasi Zeolit Terhadap Turbidity, Total Disolved Solids Dan Total Suspended Solids Pada Reaktor Filter DODIT ARDIATMA
Jurnal Pelita Teknologi Vol 15 No 2 (2020): September 2020
Publisher : DPPM Universitas Pelita Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (394.955 KB) | DOI: 10.37366/pelitatekno.v15i2.311

Abstract

Most of the groundwater in the Pasirlimus village area is yellow, which is thought to have the turbidity level exceeding the threshold, so it is necessary to treat it so that the ground water meets the requirements for clean water quality. Groundwater is treated using a slow sand filter reactor with a single zeolite sand filter media with variations in the diameter of the sand measuring 0.1 - 0.25 mm, 0.25 - 0.5 mm and 0.5 - 1.0 mm. This type of research is quantitative with experimental instruments. The sampling technique in this study was grab sampling with sampling based on the diameter of the zeolite in the filter reactor and then the sample was tested in the laboratory. Based on the results of laboratory analysis, the percentage reduction in turbidity, total dissolved solids, and total suspended solids using variations in the diameter of the zeolite filtration media 0.1 - 0.25 mm, 0.25 - 0.5 mm, 0.5 - 1.0 mm in the reactor diameter 0.1 - 0.25 mm 94% of turbidity parameters , 90% total suspended solids parameter, 90% total suspended solid. Media diameter 0.25 - 0.5 mm is 64% turbidity, while Total Disolved Solids is 84% ​​and total suspended solid is 73%. 1.0 - 2.0 mm is 10% turbidity, while total dissolved solids is 16% and total suspended solid is 14% and the coefficient of determination (R2) of turbidity using a variation of diameter at a concentration of 283 NTU is 0.9996, TDS at a concentration of 791 mg / L is 0.9134, TSS at a concentration of 82 mg / L is 0.9722.
PENURUNAN KADAR AMONIA MENGGUNAKAN KARBON AKTIF DALAM AIR LIMBAH DI PT PURADELTA LESTARI Nisa Nurhidayanti; Dodit Ardiatma; Ayu Wahyuningtyas; Yuni Hertati
Jurnal Pelita Teknologi Vol 14 No 1 (2019): Maret 2019
Publisher : DPPM Universitas Pelita Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (348.73 KB) | DOI: 10.37366/pelitatekno.v14i1.230

Abstract

Waste water analysis that has been done for PT. Puradelta Lestari has exceeded the ammonia threshold of 25 mg / L. The research objective was to determine the effect of activated carbon by determining the optimum size, optimum time, optimum thickness, and efficiency needed by activated charcoal in reducing ammonia levels of liquid waste. The research method uses a quantitative descriptive approach. The results of the study prove that activated carbon can absorb ammonia in wastewater quite well, from the research that has been done, to determine the optimum condition of activated carbon in absorbing ammonia by varying the mesh size (0.1 mm, 0.25 mm and 0.5 mm) , Media Height (20%, 25%, 30%, 35% and 40%), detention time (10, 15, 20, 25 and 30) minutes in decreasing ammonia, the optimum condition obtained at Mesh size is 0.25mm with Efficiency 78.6%, Media Height at 40% with Efficiency 67.6%, contact time 20 minutes with Efficiency of 78.6%.
Pemanfaatan Energi Panas Hasil Pembakaran Sampah Tanpa Asap Sebagai Pembangkit Listrik Alternatif Berskala Kecil Menggunakan Termoelektrik Dodit Ardiatma; Putri Anggunsari
Jurnal Pelita Teknologi Vol 16 No 1 (2021): Maret 2021
Publisher : DPPM Universitas Pelita Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (359.85 KB) | DOI: 10.37366/pelitatekno.v16i1.310

Abstract

Along with the rapid development of information technology, and also the increasing need for information in various fields including health sector. Based on data from the World Health Organization (WHO), chronic hepatitis B attacks 300 million people in the world including Southeast Asia and Africa which causes the death of more than 1 million people each year. So far, a lot of data in the hospital has not been used, even though this data can be used to predict liver disease if used. The purpose of this study was to determine the comparison of the accuracy value of the Naïve Bayes algorithm and K-Nearest Neighbor. One of the classifications is to use the Naïve Bayes and K-Nearest Neighbor algorithms and use the Rapid Miner tools in the tests used. The results of this study indicate that the Naïve Bayes algorithm has a higher accuracy rate of 84.00% in diagnosing liver disease compared to the K-Nearest Neighbor algorithm which only gets a value of 80.57%. From this research it can be concluded that the Naïve Bayes algorithm is 3.43% greater than K-Nearest Neighbor.
Studi Pengolahan Limbah Greywater Domestik menggunakan Sistem Hidroponik dengan Filter Ampas Kopi Nisa Nurhidayanti; Dodit Ardiatma; Tata Tarnita
Jurnal Tekno Insentif Vol 15 No 1 (2021): Jurnal Tekno Insentif
Publisher : Lembaga Layanan Pendidikan Tinggi Wilayah IV

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36787/jti.v15i1.394

Abstract

ABSTRAK Air limbah domestik merupakan produk hasil aktivitas manusia setiap hari yang perlu dilakukan pengolahan agar keberadaannya tidak mencemari lingkungan dan mengganggu kesehatan manusia. Air limbah yang dihasilkan dari kontrakan X cukup mengganggu estetika karena warnanya yang keruh dan berbau tidak sedap, sehingga perlu dilakukan pengolahan. Penelitian ini bertujuan untuk mengkaji efektivitas hidroponik tanaman dengan filter karbon aktif ampas kopi dalam menurunkan polutan limbah greywater domestik. Tahapan penelitian ini meliputi aklimatisasi, RFT, pengujian parameter polutan dan analisa data. Konsentrasi limbah optimum yang tidak menimbulkan kematian pada tanaman sebesar 40% v/v. Hasil pengujian parameter selama tujuh hari didapatkan efektivitas penurunan polutan BOD sebesar 80.65%, COD sebesar 70.59%, TSS sebesar 79,17%, TDS sebesar -1,82%, fosfat sebesar -62,22% dan detergen sebesar -93,33% dan pH sebesar -0,75%. Artinya penelitian ini efektif untuk menurunkan polutan BOD, COD dan TSS, namun tidak efektif untuk menurunkan polutan TDS, fosfat dan detergen. Penelitian ini perlu ditindaklanjuti dengan mengkaji efektifitas penurunan polutan NH3 dan total coliform yang terkandung pada limbah domestik. ABSTRACT Household wastewater is a product of daily human activities that need to be treated so that does not pollute the environment and disturbing human health. The waste water generated from the rented house X is quite disturbing aesthetics because of the cloudy warning and bad odor, so it needs to be treated. This study aims to examine the hydroponic authority of plants with activated carbon coffee grounds filters in reducing household waste pollution. The stages of this research include acclimatization, RFT, testing of pollutant parameters and data analysis. The optimal concentration of waste which does not cause death in plants is 40% v / v. The parameter testing result for seven days showed the effectiveness of reducing BOD pollutants by 80.65%, COD 70.59%, TSS 79.17%, TDS -1.82%, phosphate -62.22% and detergent - 93.33% and pH -0.75%. The research is effective in reducing BOD, COD and TSS pollutants, but not effective for reducing TDS pollutants, phosphates and detergents. This research needs to be followed up by examining the effectiveness of reducing NH3 and total coliform contaminants which is contained in domestic waste.
SOSIALISASI DAN DONASI HANDSANITIZER PRODUKSI PROGRAM STUDI TEKNIK LINGKUNGAN UNIVERSITAS PELITA BANGSA UNTUK DESA CIBATU Dodit Ardiatma; Putri Anggun Sari
Jurnal Pengabdian Pelitabangsa Vol. 1 No. 02 (2020): JURNAL ABDIMAS Oktober 2020
Publisher : DPPM Universitas Pelita Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Langkah awal Satgas Penanggulangan Dampak COVID-19 dalam menangani penyebaran COVID-19 ini adalah dengan pembuatan hand sanitizer. Ketersediaan produk pencuci tangan menjadi barang langka di tengah ancaman pandemi COVID-19. Tujuan kegiatan ini yaitu memberikan sosialisasi serta melakukan upaya pencegahan COVID-19 melalui penggunaan hand sanitizer. Metode yang digunakan beberapa tahap yaitu tahap persiapan yang meliputi permohonan ijin kegiatan, pengurusan administrasi, penyiapan alat dan bahan, proses produksi hand sanitizer (merujuk pada edaran WHO dan BPOM dengan komposisi etanol 96%, gliserol 98%, hidrogen peroksida 3%, dan air steril atau aquades) meliputi pencampuran bahan-bahan menjadi produk hand sanitizer, dan proses pengemasan yang meliputi memasukan hand sanitizer yang sudah jadi ke dalam jirigen berukuran 5 Liter dan botol 500 mL serta labeling merek hand sanitizer, dan selanjutnya proses pendistribusian ke Desa Cibatu dibantu oleh bhabinkamtibnas setempat dilaksanakan di Masjid Jami Nurul Ikhlas. Kegiatan kunjungan ke Desa Cibatu untuk pembagian hand sanitizer gratis telah terlaksana dengan baik, proses pendistribusian hand sanitizer berjalan dengan lancar, dan masyarakat puas dan terbantu dengan pemberian hand sanitizer secara gratis oleh Program Studi Teknik Lingkungan Universitas Pelita Bangsa.
SOSIALISASI DAN DONASI HANDSANITIZER PRODUKSI PROGRAM STUDI TEKNIK LINGKUNGAN UNIVERSITAS PELITA BANGSA UNTUK PUSKESMAS SUKAMAHI Dodit Ardiatma; Hamzah Muhammad Mardi Putra; Putri Anggun Sari
Jurnal Pengabdian Pelitabangsa Vol. 2 No. 01 (2021): JURNAL ABDIMAS April 2021
Publisher : DPPM Universitas Pelita Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Langkah awal Satgas Penanggulangan Dampak COVID-19 dalam menangani penyebaran COVID-19 ini adalah dengan pembuatan hand sanitizer. Ketersediaan produk pencuci tangan menjadi barang langka di tengah ancaman pandemi COVID-19. Tujuan kegiatan ini yaitu memberikasn sosialisasi serta melakukan upaya pencegahan COVID-19 melalui penggunaan hand sanitizer. Metode yang digunakan meliputi beberapa tahap yaitu tahap persiapan yang meliputi permohonan ijin kegiatan, pengurusan administrasi, penyiapan alat dan bahan, proses produksi hand sanitizer (merujuk pada edaran WHO dan BPOM dengan komposisi etanol 96%, gliserol 98%, hidrogen peroksida 3%, dan air steril atau aquades) meliputi pencampuran bahan-bahan menjadi produk hand sanitizer, dan proses pengemasan yang meliputi memasukan hand sanitizer yang sudah jadi ke dalam jirigen berukuran 5 Liter dan botol 500 mL serta labeling merek hand sanitizer, dan selanjutnya proses pendistribusian ke Puskesmas Desa Sukamahi. Kegiatan kunjungan ke Puskesmas Sukamahi untuk pembagian hand sanitizer gratis telah terlaksana dengan baik, proses pendistribusian hand sanitizer berjalan dengan lancar, dan masyarakat puas dan terbantu dengan pemberian hand sanitizer secara gratis oleh Program Studi Teknik Lingkungan Universitas Pelita Bangsa.
Treatment of Domestic Wastewater with Combination of Phytoremediation and Filtration Using Activated Carbon of Tea Dregs Nisa Nurhidayanti; Dodit Ardiatma; Jamaludin Tasdik
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 18, No 3 (2021): November 2021
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1003.752 KB) | DOI: 10.14710/presipitasi.v18i3.386-399

Abstract

One source of water pollution comes from domestic wastewater as a result of daily human activities. As one of the work units in the field of education, the university also produces domestic liquid waste that needs to be processed so as not to pollute the environment. The use of the phytoremediation method with water jasmine and water hyacinth combined with the use of tea dregss as an activated carbon filter is one method that can be used to treat domestic greywater wastewater. The purpose of this study was to determine the efficiency of reducing levels of COD, BOD, TSS, NH3, and turbidity in domestic greywater waste at Pelita Bangsa University by phytoremediation methods using water jasmine plants and water hyacinth plants with a combination of filters from tea dregss. The research procedure starts by making activated carbon from tea dregss, characterizing activated carbon with SEM, sampling greywater wastewater, characterizing wastewater test, plant acclimatization, range-finding test, phytoreactor test with activated carbon filter, and data analysis. The phytoremediation method with a combination of filtration using tea dregss activated carbon produces an efficiency of 99.61% COD reduction, 100% BOD, 98.68% TSS, 100% ammonia, and 97.50% turbidity.
FITOREMEDIASI LIMBAH DOMESTIK (Greywater) MENGGUNAKAN TANAMAN MELATI AIR (Echinodorus palaefolius) DAN ECENG GONDOK (Eichornia crassipes) UNTUK MENURUNKAN KONSENTRASI BOD, COD DAN AMONIA Nisa Nurhidayanti; Helbi Nurul Huda; Dodit Ardiatma
ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science) Vol 16 No 2 (2022)
Publisher : Master Program of Environmental Science, Postgraduate Program of Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/EJES.2022.v16.i02.p03

Abstract

Sustainable development can lead to an increase in the amount of wastewater produced from industrial waste and household domestic wastewater which contains materials/substances that can endanger human life and disrupt environmental sustainability. The aim of this research is to determine the optimum concentration of domestic wastewater for growth of water jasmine and water hyacinth and to determine the effectiveness of the phytoremediation method using plants water jasmine (Echinodorus palaefolius) and water hyacinth (Eichornia crassipes) in reducing concentrations of BOD, COD and ammonia in domestic greywater wastewater. The stages of the research method began with sampling waste water, testing wastewater, acclimatization of plants, range finding test / phytoreactor test and continued with data analysis. The results of the test parameters of domestic greywater waste for 7 days obtained the final value of COD is 0.50 mg/L, BOD is 0 mg/L, and Ammonia is 0 mg/L. Based on the research results obtained the effectiveness of reducing COD concentrations by 99.65%; BOD of 100%; and 100% ammonia. This shows that the use of the phytoremediation method using water jasmine and water hyacinth is very effective in reducing the levels of BOD, COD and ammonia in domestic greywater wastewater and has met the quality standards for domestic wastewater. Keywords: Phytoremediation, Domestic Greywater, Water Jasmine, Water Hyacinth
Analisis Kuat Tekan Dan Kuat Lentur Paving Block dengan Pemanfaatan Limbah Cangkang Telur sebagai Material Isria Miharti Maherni Putri; Dodit Ardiatma
Jurnal Pelita Teknologi Vol 15 No 1 (2020): Maret 2020
Publisher : DPPM Universitas Pelita Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37366/pelitatekno.v15i1.2229

Abstract

Bertambahnya jumlah penduduk di Indonesia dapat meningkatkan produksi pangan dan limbah. Salah satunya produksi telur ayam ras, yang biasa dikonsumsi oleh masyarakat sebagai bahan olahan makanan. Produksi telur ayam ras pada tahun 2018 diprediksi mencapai 1,52 juta ton. Masyarakat di Indonesia belum banyak mengetahui bagaimana mengolah dan memanfaatkan limbah cangkang telur dengan benar. Dalam penelitian ini dilakukan pemanfaatan dari limbah cangkang telur sebagai bahan campuran pada paving block. Paving block merupakan suatu komposisi bangunan yang tersusun dari semen, agregat kasar, agregat halus dan air. Penelitian ini merupakan eksperimental skala laboratorium dengan metode deskriptif kuantitatif. Tujuan dilakukan penelitian ini, agar mengetahui jenis mutu paving block yang dihasilkan. Selain memiliki nilai ekonomi yang tinggi juga dapat menjadi produk ramah lingkungan. Digunakan paving block berukuran (20x10x6) cm dengan jenis bata dan nilai fineness modulus LCT 2,49-2,50. Persante komposisi yang digunakan dalam penelitian ini adalah 0%, 10%, 15% dan 20%. Lalu dilakukan pengujian kuat tekan dan kuat lentur pada masing-masing komposisi paving block. Hasil pengujian tersebut didapat nilai dengan persentase 20% limbah cangkang telur merupakan hasil paving block dengan jenis mutu A atau K-500. Sedangkan nilai dengan persentase 0% limbah cangkang telur merupakan hasil paving block dengan jenis mutu B atau K-300. Bila dibandingkan dengan paving block 0% maka penambahan limbah cangkang telur dapat merubah dan meningkatkan jenis mutu paving block. Untuk penelitian selanjutnya dapat menggunakan limbah dengan jenis cangkang telur yang berbeda, agar menjadi produk yang mempunyai nilai ekonomi tinggi serta ramah lingungan.