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EVALUASI DAMPAK BANJIR PADA KESEHATAN MASYARAKAT DI KELURAHAN KRAPYAK KOTA PEKALONGAN Kevin Reira Christian; Novirina Hendrasarie; Munawar Ali
Jurnal Kesehatan Tambusai Vol. 4 No. 2 (2023): JUNI 2023
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jkt.v4i2.15566

Abstract

Banjir merupakan salah satu bencana yang sering terjadi di Indonesia, terutama di kota-kota besar yang memiliki daerah resapan air kurang memadai. Secara topografis, Kota Pekalongan terletak di dataran rendah pantai utara Pulau Jawa, akibatnya di beberapa kawasan Kota Pekalongan sering mengalami banjir setiap tahunnya. Banjir juga menjadi masalah dikarenakan banjir dapat mempengaruhi sector kehidupan masyarakat, khususnya kesehatan. Adapun permasalahan kesehatan yang muncul akibat adanya banjir antara lain diare, demam berdarah, penyakit leptospirosis, ISPA, penyakit kulit, penyakit saluran pencernaan, dan lain sebagainya. Tujuan dari penelitian ini adalah untuk mengevaluasi dampak banjir pada kesehatan masyarakat di Kelurahan Krapyak Kota Pekalongan. Metode yang digunakan dalam penelitian ini adalah metode descriptive kuantitatif, dimana dengan menggunakan data jumlah masyarakat yang terdampak, dan jumlah keluhan penyakit. Dari hasil penelitian di dapatkan hasil yaitu nilai korelasi antara jumlah masyarakat (KK) yang terdampak banjir dengan jumlah keluhan penyakit pasca banjir adalah 0.887, yang berarti terdapat hubungan antara jumlah masyarakat yang terdampak banjir dengan jumlah keluhan penyakit pasca banjir. Dari hasil penelitian juga didapatkan adanya peningkatan jumlah keluhan penyakit pasca banjir 2 tahun terakhir masing – masing meningkat 5%, 25%, 25%. Oleh sebab itu perlunya sinergi antara pemerintah dan masyarakat untuk meminimalisir banjir dengan cara menjaga lingkungan dengan baik tidak mengganggu kondisi kesehatan masyarakat.
Efektivitas Proses Aerasi dan Penggunaan Adsorben Cangkang Telur Bebek & Kepiting dalam Penurunan Fe, Mn, TDS, TOC Pada Air Tanah Himmatul Aliyah Rosydi; Munawar Ali; Muhammad Abdus Salam Jawwad
Jurnal Serambi Engineering Vol. 9 No. 3 (2024): Juli 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

The parameters of Fe, Mn, TDS and TOC contained in the groundwater around the coast of Gresik Regency can cause unpleasant odours when exposed to air, yellow stains on clothes and health problems for people who consume groundwater. The process of aeration and adsorption treatment can be an alternative to reduce the level of pollutants in groundwater by using crab shells and duck egg shells as adsorbents. The study was conducted by comparing 2 treatment processes, the aeration treatment process using variations in aeration time of 15 minutes, 30 minutes and 45 minutes and the adsorption treatment process using variations in the type of duck and crab eggshell adsorbents. The adsorption process also uses variations in sampling time of 20 minutes, 40 minutes and 60 minutes. In the aeration process, the maximum aeration time for removal of Fe, Mn, TDS and TOC occurs at an aeration time of 45 minutes. The percentage allowance for Fe was 91.4%. The percentage allowance for Mn was 28.6%. The percentage of TDS release was 68.2%. The percentage of TOC addition is 20.8%. In the adsorption process, the maximum samplingtime is 40 minutes. The percentage of Fe removal using duck and crab eggshell adsorbents was 97.8% and 99.2%, Mn was 75.7% and 82.7%, TDS was 84.5% and 94.1%, TOC was 74.6% and 81%. The percentage of adsorbent increases as the stirring time increases, allowing the adsorption process to run properly and optimally.
Metode Life Cycle Assessment Untuk Kajian Dampak Lingkungan Pada Instalasi Pengolahan Air Bersih Muhammad Purnama Adji; Munawar Ali
Jurnal Serambi Engineering Vol. 9 No. 3 (2024): Juli 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

Water treatment plants (WTPs) are critical to providing clean, safe and compliant drinking water. However, the use of chemicals and electrical energy in the process can have a negative impact on the environment.This study examines the environmental impact of WTPs using Life Cycle Assessment (LCA) methodology and SimaPro software. The study aims to investigate how the process of treating clean water affects the environment and to provide a more environmentally friendly replacement for WTP. SimaPro 9.0 is used in the LCA technique of environmental impact assessment. This includes defining the objectives and parameters of the study, collecting data (Life Cycle Inventory), analysing the results (Life Cycle Impact Assessment) and interpreting the data. According to the results of the analysis, the reservoir and lamella units are the main sources of impacts in the Endpoint Impact category. The impacts produced by the Impact 2002+ and ReCiPe 2016 approaches differed, with ReCiPe 2016 showing stronger impacts in certain categories. This study sheds light on how the WTP's clean water treatment process impacts the environment. Reducing the use of chemicals, increasing energy efficiency and implementing environmentally friendly technologies are some suggestions for improvement.
Mango Seeds as Raw Materials for Dextrin Munawar Ali
ENDLESS: INTERNATIONAL JOURNAL OF FUTURE STUDIES Vol. 6 No. 2 (2023): ENDLESS: International Journal of Future Studies
Publisher : Global Writing Academica Researching & Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54783/endlessjournal.v6i2.151

Abstract

Wasted seeds are sometimes scattered all over the place during the mango season to spoil the beauty and pollute the environment. Mango seeds can be processed into dextrin, so efforts must be made to process them in order for them to be useful. Specifically, by hydrolyzing mango seed flour with an HCl catalyst. The mango seed flour is 20 grams in weight; 10 milliliters of HCl are added, and water is added until the volume reaches 200 milliliters. Additionally, heat at the temperature of heating: 70 o C; 80oC; _90°C; 100°C; 110°C, and the concentration of HCl: 0.1N; 0.15N; 0.20N; 0.25N; Hydrolysis time was used to produce 0.3N: 15 seconds; 20 seconds; 25, 30, and 35 minutes, respectively. As a result, it is anticipated that a lot of dextrin yields will be obtained. The treatment that was used in the previous study yielded the best results, with a dextrin yield of 8.16 percent at a hydrolysis temperature of 100 degrees Celsius, a concentration of 0.25 N HCl, and a hydrolysis time of 35 minutes.
Decreasing of COD, Phosphate (PO4) and Detergent (LAS) Using Fixed Bedreactor with an Anaerobic Process Munawar Ali
ENDLESS: INTERNATIONAL JOURNAL OF FUTURE STUDIES Vol. 4 No. 2 (2021): ENDLESS: International Journal of Future Studies
Publisher : Global Writing Academica Researching & Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54783/endlessjournal.v4i2.153

Abstract

In the absence of adequate management, the majority of laundry wastes, such as detergent and clothes softener, are typically dumped directly and unceremoniously into the channel that leads to a body of water. A Fixed Bed Reactor containing media in an anaerobic Bioball is one method that can be utilized to process laundry waste. Other methods include the underlying qualities of waste clothing is COD: Detergents: 291 mg/l Total: 29.74 mg N/l total P: 172.58 mg/l 29.12 mg/l. This study used a variety of COD concentrations to waste the early (So) = 280 mg/l, 232.8 mg/l (80% * So), 174.6 mg/l (60%) and 116 mg/l (40%) and discharge 150, 130, 110, 80, and 60 ml/minute, respectively. The best COD concentrations were found to be 91.06 percent for COD at the COD variation of 58.2 mg/l and 60 ml/min discharge, and the concentrations of phosphate (PO4) were found to be 82.13 percent at 20 percent waste discharge 60 mg/minute Concentrations of detergent and 76.13 percent at 20 percent waste discharge 60 mg/min Concentrations of phosphate According to the 2002 decision of the Governor of East Java Number 45, the concentration of bioball media meets the standard quality of raw liquid waste at concentrations of COD, phosphate (PO4), and detergents that are processed on a fixed bed reactor.
Analisis Kualitas Air di Daerah Aliran Sungai Welang Rejoso pada Musim Kemarau dan Musim Hujan Pedro Caesariano; Munawar Ali
Jurnal Penelitian Rumpun Ilmu Teknik Vol. 3 No. 2 (2024): Mei : Jurnal Penelitian Rumpun Ilmu Teknik
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/juprit.v3i2.3731

Abstract

This study discusses topics related to water quality, fecal coliforms, total coliforms, and the comparison of the dry season and the rainy season. Apart from that, other journals discuss water quality analysis in the Welang Rejoso River Basin during the dry season and rainy season. This research aims to determine the level of river water pollution and compare it with water quality standards. The research method uses secondary data and sampling is carried out at 10 location points. The analysis results show several water parameters that exceed class III river water quality standards. It is hoped that the results of this research will help in more effective management and preservation of the river environment, with policy recommendations that need to be implemented to overcome water quality problems in the river.
Penerapan Konsep Green Building Pada Gedung Bangunan Perkantoran Konsultan Lingkungan Di Surabaya Farah Eka Putri Ramadaniati; Munawar Ali
Jurnal Universal Technic Vol. 3 No. 1 (2024): April : Jurnal Universal Technic
Publisher : Fakultas Teknik Universitas Maritim AMNI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58192/unitech.v3i1.1882

Abstract

Sustainability Development is one of the target to be achieved in order to maintain the sustainability of future generations without reducing the needs of present. One form of sustainable development that is implemented is green building certification to assess the level of efficiency savings that have been made. This study aiming to analyze the application of green building concept in office buildings. Application analysis was carried on on energy, water, and material efficiency aspects using EDGE program issued by IFC (International Finance Coporation) which is ne of the poviders green building certification. The scope used in this study is that this assessment is carried out with the aim of certifiying exsisting building and post construction. Based on the analysis results, it is known that the value of green building implemtation in office building is 16,63% energy savingi, 34,79% water savings dan 92% material savings
Audit Energi Untuk Pencapaian Penghematan Penggunaan Energi Pada Bangunan Gedung Perkantoran Aprilia Putri Ningrum; Munawar Ali
Jurnal Universal Technic Vol. 3 No. 1 (2024): April : Jurnal Universal Technic
Publisher : Fakultas Teknik Universitas Maritim AMNI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58192/unitech.v3i1.1883

Abstract

In line with the concept of environmentally friendly national development, every commercial and industrial activity must be committed to preserving the environment. This is in accordance with Law no. Regulation Number 32 of 2009 concerning Environmental Protection and Management. Referring to Law No.30 of 2007 concerning Energy, which was then followed up with Government Regulation No.33 of 2023 concerning Energy conservation which requires energy users above TOE to carry out Energy conservation by conducting periodic Energy Audits of Lighting Systems and Air Conditioning Systems . This research conducted an audit of lighting and air conditioning systems by collecting data on lighting intensity, temperature and humidity in each room in the office from 08.00 – 17.00 using a lux meter measuring instrument, then the results were analyzed by referring to the Indonesian National Standards (SNI) regarding lighting and Minister of Energy and Mineral Resources Regulation No. 13 of 2012 concerning Saving on Electricity Use. The use of electrical energy in the office work environment is still not optimal and even though the density value is satisfactory, the lighting level in the office still has rooms that do not meet SNI standards. Apart from that, the use of electrical energy for the air conditioning system is also considered insufficient so several recommendations need to be made
Analisa Jartest Untuk Mengetahui Dosis Optimum Harian Poly Aluminium Chloride (PAC) di PDAM Krian Muhammad Hisyam Fauzan; Munawar Ali
Venus: Jurnal Publikasi Rumpun Ilmu Teknik  Vol. 2 No. 4 (2024): Agustus : Jurnal Publikasi Rumpun Ilmu Teknik
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/venus.v2i4.385

Abstract

Clean water is one of the most basic needs of humans as it is constantly needed in their daily activities to survive. The aim of this study is to ensure the correct dosage of Poly Aluminium Chloride (PAC) for at a certain level of rigidity and to avoid chemical waste. Overall, data analysis shows that the water quality in IPA Krian is well awake and in line with applicable standards. This reflects an effective water quality management and monitoring system at the site, with proper adjustment of the fluorescent dosage and the implementation of an efficient water management system.
Efisiensi Penggunaan Dosis Optimum Poly Aluminium Chloride (PAC) Terhadap Volume Lumpur yang Terkandung dalam Satu Liter Air Baku Putri Cahyaning Sri Hartini; Munawar Ali
Venus: Jurnal Publikasi Rumpun Ilmu Teknik  Vol. 2 No. 4 (2024): Agustus : Jurnal Publikasi Rumpun Ilmu Teknik
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/venus.v2i4.388

Abstract

Sludge is a by-product of an activity that comes from the discharge outlet of the flocculation, sedimentation and backwash filtration basins. To determine the volume of sludge contained in one liter of raw water, it is necessary to conduct a Jartest Test by determining the optimum dose of PAC. This water sampling was carried out at the Krian 1 Water Treatment Plant (IPA). Primary data collection is obtained from Imhoff Cone Results data. While for secondary data collection we get from Jartest data. The manufacture of the coagulant solution used is Poly Aluminum Chloride (PAC). The average turbidity value in February was around 123 NTU and there was an increase in turbidity on the seventh day which reached 237 NTU. The drastic increase in turbidity reached 455 NTU with an average turbidity in March of 130 NTU. The graph shows that there is a significant correlation between the volume of sludge produced during the treatment process and the level of water turbidity. Thus, the researcher suggests further treatment of the remaining sludge which can be done by making a Sludge Drying Bed (SDB).