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Kidney and Liver Disorders Due to Microplastic Exposure: Chronic in Vivo Study in Male White Rats Hidayat Ramli Inaku, Awaluddin; Hadiyanto, Hadiyanto; Rya Abdurachim, Henna; Bariroh, Tahyatul; Matin, Hashfi Hawali Abdul
Jurnal Kesehatan Masyarakat Vol 20, No 1 (2024)
Publisher : Department of Public Health, Faculty of Sport Science, Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/kemas.v20i1.48781

Abstract

The increasing use of plastics has caused severe environmental pollution, especially by microplastics with plastic particles of 5 mm or less in diameter. These particles are formed by environmental factors such as weathering and ultraviolet irradiation, thus making environmental pollution worse. This environmental pollution increases human exposure to microplastics through the food chain. Many studies have now reported the adverse effects of exposure to microplastics in food and aquatic organisms. However, relatively few studies have used white rats. the entry of microplastics into white rats can affect two important organs, namely the liver and kidneys, in this study we conducted an in-vivo experimental test of male white rats by giving acute and chronic exposure to pure microplastic PE (polyethylene) for 28 days respectively. repeated with an adjusted dose. Toxicological effects were comprehensively evaluated in white rats by looking at clinical signs, body weight, and kidney and liver activity through examination of blood parameters creatinine, SGOT, SGPT, and further kidney and liver abnormalities were analyzed through histopathological tests. Based on the results of the experiments conducted, it was found that PE-type microplastics had a significant impact on changes in body weight, increased functional activity of the kidneys and livers of white rats, and chronic histopathological abnormalities in male white rats, so it is hoped that this study can clarify that PE type microplastics greatly affect organs for those who consume it in the long term.
Value-Added Analysis of Used Cooking Oil Recycling as a Base Material for Floor Cleaning Soap: A Case Study of Putra Abadi MSMEs in Pagalaram City, South Sumatra Pratiwi, Vania Maharani Rizky; Matin, Hashfi Hawali Abdul; Setyono, Prabang
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 22, No 1 (2025): March 2025
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/presipitasi.v22i1.287-300

Abstract

Used cooking oil disposed directly to the ground by Putra Abadi MSMEs can threaten the surrounding environment. It is necessary to manage used cooking oil by reprocessing it into another form that can be useful, namely by processing it into floor cleaning soap to overcome these problems. The purpose of this study was to determine the suitability of the content of floor cleaning soap made from used cooking oil from the production process of Putra Abadi MSMEs with SNI Floor Cleaning Soap and to determine the added value of floor cleaning soap made from used cooking oil from the production process of Putra Abadi MSMEs in terms of economy and ecology. The method used is the experimental making of floor cleaning soap with analysis of floor cleaning soap content test data referring to SNI 1842: 2019. Analysis of ecological added value is explained descriptively by considering abiotic, biotic, and cultural components; Economic feasibility analysis is carried out by calculating B/C and PBP. The results of this study indicate that variation 4 is the variation with the best composition that meets the SNI 1842: 2019 non-disinfectant category and is economically viable. Manufacturing these products provides ecological benefits, including reducing environmental pollution, restoring aquatic and soil biota habitats, and encouraging sustainable behaviour patterns.
The Dynamics Impact of Urban Area on the River Health in Surakarta City Firdausi, Eyda; Matin, Hashfi Hawali Abdul; Budiyono, Budiyono; Wahyono, Yoyon; Othman, Nur Hidayati
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 22, No 1 (2025): March 2025
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/presipitasi.v22i1.209-220

Abstract

Surakarta City is traversed by the Bengawan Solo River Sub-Basin which includes Kali Pepe River, Gajah Putih River, Kali Anyar River, Jenes River, and Premulung River. This condition results in the main burden of river water pollution coming from anthropogenic activities, both domestic and industrial. This study aims to examine the influence of urban area dynamics on river health with a case study of Surakarta City. This study used qualitative descriptive method. Data collection was carried out through observation techniques, and depth interviews. The results showed that there are three factors that affect river health, namely population increase, industrial and domestic activities, and public perception and participation. Surakarta City is one of the areas that contributes to river pollution from moderate to severe levels. However, there have been many efforts to evaluate river health by the local government, namely by normalizing riverbanks, controlling waste pollution, and other river management programs. 
Analysis of Heavy Metals Pb and Mn in River Water at Putri Cempo Landfill Matin, Hashfi Hawali Abdul; Setyono, Prabang; Dzihni, Asfi; Adiningsih, Aulia Rahmatya; Agustina, Aulia Tsalatsa; Rahmadhani, Sakina Enova; Al-Dzahabi, Muhammad Adib; Kencanawardhani, Larasati Gumilang
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 22, No 2 (2025): July 2025
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/presipitasi.v22i2.600-609

Abstract

Waste is a crucial issue with far-reaching impacts on the environment, public health, and economy. The Putri Cempo landfill receives waste from Surakarta City. Waste can pollute the river near the landfill, given the location of the river that adjoins and is close to residential areas. The purpose of this research was to analyze the river water quality around the Putri Cempo landfill for heavy metals Pb and Mn. The research was conducted by taking samples directly from the river and then analyzing the heavy metal content. The results were compared with river water quality standards according to Indonesian Government Regulation 22/2021. The results showed that the Pb content in river was -0.02392344 mg/L and Mn was 4.206021703 mg/L. From these results, the Pb content in the river did not exceed the quality standard limit, whereas the Mn content exceeded the quality standard limit. It can be concluded that the river water around Putri Cempo landfill has been contaminated with Mn. Heavy metals in high levels can harm living things and the environment, can cause death to aquatic biota and plants, disease in humans, degrade water quality and damage river aesthetics. Further evaluation of stakeholders is required to address heavy metal pollution
Pengembangan Wisata Embung Berbasis Mitigasi Bencana pada Embung Setumpeng Desa Gentungan, Mojogedang, Karanganyar Susatio, Raja; Matin, Hashfi Hawali Abdul; Rachmawati, Siti; Setyono , Prabang; Sunarhadi, Muhammad Amin; Kusumaningrum, Lia
Jurnal Ilmiah MTG Vol 15 No 1 (2025): Jurnal Ilmiah MTG Volume 15 No.1 Tahun 2025
Publisher : Jurusan Teknik Geologi Fakultas Teknologi Mineral UPN "Veteran" Yogyakarta

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

Abstract

Setumpeng Reservoir in Gentungan Village, Mojogedang Subdistrict, Karanganyar Regency was a lively tourism spot. Unfortunately, Covid-19 pandemic made the tourism activity in this area to cease indefinitely. As the tourism activity ceased, the reservoir became neglected. In the near future, Gentungan Village plans to redevelop Setumpeng Reservoir as tourist spot once again. Nevertheless, the possibility of disaster in the area pushes the necessities of planning based on disaster mitigation and reduction. This study aims to create a hazard map to support the sustainable development of Setumpeng Reservoir tourism spot. The method used in this research are field survey to identify potential hazard in the area directly. Hazard that was found in Setumpeng Reservoir area reservoir failure and landslides. Area with high hazard zone is located in downstream of reservoir as this area would face the direct impact of reservoir failures. Area with medium hazard zone can be found in the south of the reservoir that only face small scale landslides. The last area of low hazard zone located in the north of the reservoir as it doesn’t face neither reservoir failure nor landslides. Yet even the area is relatively safe, further study is necessary as it’s a paddy field. A study regarding foundation and building stability is a must.
Potential as biogas energy and organic fertilizer: a mixture of rice husks and cow dung on full scale anaerobic digestion Matin, Hashfi Hawali Abdul; Syafrudin, Syafrudin; Suherman, Suherman; Budiyono, Budiyono; Syaichurrozi, Iqbal
International Journal of Applied Power Engineering (IJAPE) Vol 14, No 3: September 2025
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijape.v14.i3.pp533-540

Abstract

Rice husk is a biomass that can potentially be converted into biogas energy. In this research, a study was carried out regarding the effect of alkaline pretreatment and then a study related to the potential for developing biogas from rice husks in Indonesia and a study related to the potential utilization of biogas by-products in the form of slurry as solid organic fertilizer. So, the main objective is to determine the effect of alkaline pretreatment of rice husks on the potential development of rice husks as raw material for biogas production on a full-scale anaerobic digestion (AD). Research related to the effect of alkaline pretreatment using 3% NaOH by immersion in the substrate for 24 hours was carried out on a lab scale. The variable TS is set at 27%, C/N ratio is 35, uses a 2-liter digester, and measurements are carried out every other day for 60 days. Furthermore, the up-scale was carried out with an AD fixed dome model with a volume of 6 m3. In this study, it was found that pre-treatment with 3% NaOH increased biogas productivity by 1.6 times higher. The potential for rice husk to be converted into biogas energy can reach 3.5 million liters of biogas by 2022. The by-product of biogas in the form of slurry also has the potential to be used as solid organic fertilizer directly. Parameter tests that have been carried out show that the slurry in biogas from rice husks that have gone through a 60-day AD fermentation process complies with the Indonesian National Standard (SNI) 7763:2018 concerning solid organic fertilizers.
Analisis Logam Timbal (Pb) pada Genteng Beton Berbahan Campuran Abu Dasar Insinerator dari Limbah Rumah Sakit Kategori Infeksius Rachmawati, Siti Rachmawati; Matin, Hashfi Hawali Abdul; Dewi, Mini Ambarwati Kusuma
Jurnal Pengendalian Pencemaran Lingkungan (JPPL) Vol. 7 No. 2 (2025): JPPL, September 2025
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat (P3M), Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/j4g8jq39

Abstract

Abu dasar dari pembakaran limbah medis perlu dimanfaatkan menjadi produk yang bernilai jual untuk mengurangi volume limbah B3 yang semakin meningkat jumlahnya sekaligus untuk menekan kontaminan yang terkandung di dalamnya. Tujuan dari penelitian ini yaitu untuk menganalisis kandungan timbal (Pb) pada genteng beton berbahan campuran abu dasar insinerator limbah Rumah Sakit kategori infeksius serta mengetahui kualitas daya serap dari genteng tersebut. Metode yang digunakan yaitu eksperimen dengan melakukan pembuatan benda uji berupa genteng beton dengan variasi campuran abu sebanyak 40%, 50%, dan 60% sebagai substitusi pasir. Pengujian karakteristik beracun menggunakan Uji TCLP mengacu pada SNI 06-6989 8-2004 tentang Parameter Pengujian Timbal (Pb) dan pengujian kualitas daya serap air genteng beton mengacu pada SNI 03-0096-2007 tentang Genteng Beton. Hasil penelitian menunjukkan bahwa abu dasar memiliki kandungan timbal (Pb) yang melebihi baku mutu yaitu sebesar 0,69 mg/l. Kandungan timbal (Pb) pada genteng beton berbahan campuran abu sebesar 0,25 mg/l pada variasi campuran abu 60%. Sedangkan uji kualitas daya serap air genteng beton memiliki nilai maksimum 0,155% pada variasi campuran abu 50% yang mana masih memenuhi standar mutu genteng beton. Kata kunci: abu dasar, genteng beton, limbah B3, timbal