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Pemanfaatan Limbah Olahan Rotan sebagai Serat Beton Respati, Rida; Santoso, Achmad Imam
Media Teknik Sipil Vol 17, No 2 (2019): Agustus
Publisher : Department of Civil Engineering, Faculty of Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jmts.v17i2.9489

Abstract

Kalimantan Tengah sebagai komoditas penghasil kerajinan rotan.Pemanfaatan limbah hasil kerajinan inilah yang digunakan sebagai serat pada beton. Adapun persentase yang digunakan adalah 0,1%, 0,3% dan 0,5% berdasarkan kebutuhan semen. Penelitian ini bertujuan untuk memberikan informasi tentang serat rotan jika digunakan pada campuran beton, mengetahui nilai kuat tekan yang dihasilkan akibat penambahan serat limbah rotan dan seberapa besar perbandingan yang terjadi akibat penambahan serat limbah rotan.Tahapan penelitian meliputi persiapan bahan, pemeriksaan bahan, pembuatan benda uji, perendaman benda uji, uji kuat tekan serta analisa dan pengambilan kesimpulan. Hasil dari penelitian ini mendapatkan kuat tekan rata-rata pada beton dengan tipe campuran tanpa serat sebesar 391,378 kg/cm², sedangkan pada tipe campuran 0,1% sebesar 371,734 kg/cm², tipe campuran 0,3% sebesar 308,267 kg/cm² dan tipe campuran 0,5% sebesar 297,689 kg/cm². Masing-masing pada tipe campuran terjadi penurunan sebesar 5,02 %, 21,24 % dan 23,94 %. Semakin banyak serat yang ditambah semakin menurun kuat tekan yang didapat, namun semakin banyak serat yang digunakan semakin besar kekuatan beton dalam menahan retakan.
Pemanfaatan Limbah Olahan Rotan sebagai Serat Beton Rida Respati; Achmad Imam Santoso
Media Teknik Sipil Vol. 17 No. 2 (2019): Agustus
Publisher : Department of Civil Engineering, Faculty of Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jmts.v17i2.9489

Abstract

Kalimantan Tengah sebagai komoditas penghasil kerajinan rotan.Pemanfaatan limbah hasil kerajinan inilah yang digunakan sebagai serat pada beton. Adapun persentase yang digunakan adalah 0,1%, 0,3% dan 0,5% berdasarkan kebutuhan semen. Penelitian ini bertujuan untuk memberikan informasi tentang serat rotan jika digunakan pada campuran beton, mengetahui nilai kuat tekan yang dihasilkan akibat penambahan serat limbah rotan dan seberapa besar perbandingan yang terjadi akibat penambahan serat limbah rotan.Tahapan penelitian meliputi persiapan bahan, pemeriksaan bahan, pembuatan benda uji, perendaman benda uji, uji kuat tekan serta analisa dan pengambilan kesimpulan. Hasil dari penelitian ini mendapatkan kuat tekan rata-rata pada beton dengan tipe campuran tanpa serat sebesar 391,378 kg/cm², sedangkan pada tipe campuran 0,1% sebesar 371,734 kg/cm², tipe campuran 0,3% sebesar 308,267 kg/cm² dan tipe campuran 0,5% sebesar 297,689 kg/cm². Masing-masing pada tipe campuran terjadi penurunan sebesar 5,02 %, 21,24 % dan 23,94 %. Semakin banyak serat yang ditambah semakin menurun kuat tekan yang didapat, namun semakin banyak serat yang digunakan semakin besar kekuatan beton dalam menahan retakan.
Pembangunan Instalasi Cuci Tangan dalam Menurunkan Risiko Penyebaran Covid-19 di TPA Km. 14 Kota Palangka Raya Novrianti Novrianti; Nani Apriyani; Achmad Imam Santoso; Dhymas Sulistyono Putro
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol 6 No 1 (2020): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v6i1.1860

Abstract

Scavengers have a risk of contracting Covid-19, which comes from the garbage when it is sorted. Based on this, it is necessary to make efforts to build a handwashing installation in the Km. 14 Landfill Palangka Raya City environment to prevent Covid-19, for the convenience of scavengers at work without the need for worries. The handwashing installation placement is based on the points that scavengers frequently pass so that it will be easier to access. This easy access will increase handwashing installations, which will potentially reduce the risk of Covid-19 spreads in the Km. 14 Landfill Palangka Raya City. The 250 L reservoir is placed on a wooden support. The placement is intended to facilitate the installation of water taps and when washing hands. The installation of water faucets is carried out in the 250 L reservoir provided by the 250 L reservoir producer. The sink is placed just below the water faucet outside, making it easier to wash hands and regulate water flow. The water flow from the collected hand washing will then flow gravitationally to the water filter that has been attached to the hose for further filtering so that when it flows into the country, the results of handwashing will not reduce the quality of the soil or groundwater.
Efektivitas Cangkang Hama Bekicot (Achatina Fulica) Sebagai Adsorben Untuk Meningkatkan Kualitas Air Sungai Kahayan Achmad Imam Santoso; Dhymas Sulistyono Putro
Jurnal Serambi Engineering Vol 5, No 4 (2020)
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v5i4.2336

Abstract

The water quality of the Kahayan River is still below the criteria for clean water quality standards. One of the treatments to improve water quality is snail shells as adsorbents of heavy metals Fe and Zn are categorized as pests on fruit plants. The object of this research is the snail shell activated charcoal is used to improve the quality of river water on heavy metals Fe and Zn. The mass variation of snail shell activated charcoal weighing 0 grams, 5 grams, 10 grams, and 15 grams. The research process is divided into the Preparation Stage and Implementation Stage, where the implementation stage consists of making snail shell charcoal, making HCl solution, activating snail shell charcoal, and absorbing snail shell activated charcoal. Snail shell activated charcoal plays an active role in decreasing Fe and Zn concentrations. At 5 mg of snail shell activated charcoal was able to reduce 53% Fe concentration and 69% Zn concentration. Snail shell activated charcoal with a mass of 10 mg and 15 mg was able to reduce Fe concentration by 82% and 84%. Testing the Zn concentration in the mass of 10 mg and 15 mg was not read optically, due to the limited accuracy of laboratory equipment.
Evaluasi Gas Rumah Kaca(CH₄) dari Sektor Peternakan di Kelurahan Kalampangan Muliana Muliana; Muh Azhari; Achmad Imam Santoso
Media Ilmiah Teknik Lingkungan (MITL) Vol 6 No 2 (2021): Media Ilmiah Teknik Lingkungan (MITL)
Publisher : ​Institute for Researches and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/mitl.v6i2.2369

Abstract

Air pollution is one of the environmental problems globally, such as the emission of methane gas (CH₄) which is produced from cow dung. Problems that are commonly encountered in cattle farming, such as livestock manure that is not managed properly, using the dry stack system, result in an increase in Greenhouse Gases (GHG). The yield of methane gas (CH₄) from the Ngudi Makmur livestock group, Kalampangan Village, is 0.00329 Gg CH₄/yr or 3,29 tons CH₄/yr from 70 cows in 2021. Methane gas (CH₄) level results from enteric fermentation by type cattle, Bali cattle produce the most methane gas and Brangus cattle produce the least methane gas.
Dampak penerapan protokol kesehatan Coronavirus disease (COVID-19) mencuci tangan terhadap kualitas air permukaan Kota Palangkaraya pada era new normal Dhymas Sulistyono Putro; Achmad Imam Santoso
Dinamika Lingkungan Indonesia Vol 9, No 1 (2022)
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (200.325 KB) | DOI: 10.31258/dli.9.1.p.45-49

Abstract

Palangka Raya City is one of the cities affected by COVID-19, where on November 11, 2021, and 13104 people were confirmed positive for COVID-19. The Health Protocol continues to be carried out in this New Normal era. The Health Protocol by washing hands with soap is an environmental issue that needs attention, namely the use of hand soap which reduces surface air quality. Hand soap contains chemicals that can increase the concentration of Chemical Oxygen Demand (COD). There is a need for laboratory testing of the COD parameters of surface water around handwashing facilities in public facilities in the era of new habits. The research was divided into laboratory tests on surface water parameters, namely pH, temperature, and COD as well as field surveys on the use of handwashing facility. The results of laboratory tests show that the quality of surface water on the COD parameter is below the quality standard. The use of handwashing facilities is not justified, because its use is only 19%. Along with the low use of handwashing facilities, hand washing facilities do not have an impact on decreasing surface water quality on the COD parameter, it can be an action to maintain surface water quality.
PELATIHAN PEMBUATAN TEMPAT SAMPAH DAUR ULANG DALAM PENGELOLAAN SAMPAH Achmad Imam Santoso; Al Hidayani; Dhymas Sulistyono Putro
Martabe : Jurnal Pengabdian Kepada Masyarakat Vol 5, No 7 (2022): Martabe : Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jpm.v5i7.2582-2586

Abstract

Salah satu metode yang dapat digunakan dalam pengelolaan sampah yaitu melakukan pelatihan dalam meningkatkan fasilitas pengelolaan sampah dengan memanfaatkan bahan yang dapat didaur ulang. Fasilitas pengelolaan sampah yang berasal dari bahan yang dapat didaur ulang, diantaranya tempat sampah. Pada kegiatan pengabdian kepada masyarakat ini dilakukan pelatihan pembuatan tempat sampah. Semakin meningkatkan kemampuan masyarakat dalam pembuatan tempat sampah, diharapkan mampu mengaplikasikannya pada lingkungan sekitar. Sehingga pengelolaan sampah pada suatu wilayah akan semakin meningkat. Pengabdian kepada masyarakat ini terbagi atas beberapa tahapan, diantaranya persiapan dan pelaksanaan. Tahap persiapan yaitu mengumpulkan alat dan bahan yang akan digunakan, yaitu ban bekas sebagai bahan baku utama tempat sampah, cat sebagai penambah estetika tempat sampah, seng sebagai penampang tempat sampah, serta alat pemotong untuk memotong bagian ban yang tidak dibutuhkan. Tahap pelaksanaan, yaitu pembuatan tempat sampah.
Kegiatan Penanaman Pohon di Lingkungan Kampus II Universitas Muhammadiyah Palangka Raya dalam Rangka Mengurangi Resiko Banjir: Tree Planting Activities in Campus II Universitas Muhammadiyah Palangka Raya in Order to Reduce Flood Risk Nevy Amirda Oktavia; Avif Rifai Karuniadi; Sekar Pratiwi; Achmad Imam Santoso
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 7 No. 5 (2022): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v7i5.3244

Abstract

Reforestation is an effort to plant trees or plants in places considered to be able to grow and develop these plants. Greening/reforestation is done to restore a beautiful and healthy environment without pollution. The atmosphere around the housing complex for the lecturers of Campus II University of Muhammadiyah Palangka Raya, there is still some vacant land, the trees are scarce, and each resident's house also has a few plants on its terraces. The results of the survey that we received were that the people's level of awareness about the importance of plants was shallow. This is the basis for this community service activity, by carrying out reforestation to build awareness of the importance of reforestation by planting trees to reduce the risk of flooding. This community service was carried out by 26 high school / vocational / MA students throughout Palangkaraya City and 18 students of Environmental Engineering, University of Muhammadiyah Palangka Raya, as many as 2020 and 2021 students by providing plant seeds and planting them directly on each side of the road in front of residents' houses. Plant seeds used are fruits and others. The result of the implementation of this activity is that the residents feel helped and happy; they also happily accept this activity; the residents think that it is easier for us students and students who directly plant their plants in their complex to try to reduce the risk of flooding or erosion.
Perancangan Sistem Pengolahan Air Gambut untuk Meningkatkan Ketersediaan Air Bersih Dhymas Sulistyono Putro; Achmad Imam Santoso; Sri Muliani Agustina; Alicia Wafiq Nur Azizah
Jurnal Serambi Engineering Vol 8, No 1 (2023): Januari 2023
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v8i1.5572

Abstract

AbstractOne effort that can be done to increase the quantity of clean water is a water treatment system. So that the resulting water quality results can reach PP No. 22 Tahun 2021 quality standards, the resulting water quality results must have an appropriate treatment system to improve the quality of peat water and increase clean water availability. Manufacturing of tools and trials at the Laboratorium Teknik Lingkungan Universitas Muhammadiyah Palangkaraya and collecting peat water on the Palangkaraya Cross-City road. The type of sample used in the implementation of this research is a grab sample, namely a sample taken directly from the water to be monitored. Peat water samples were taken as much as 10 liters. The water treatment system consists of 3 tanks which have their respective functions. Where the first tub is the coagulation tub, the second is the flocculation tub and the third is the filtering tub. The time needed to process peat water into 10 liters of clean water takes about ± 15 minutes. Clean water treatment of 10 liters for 15 minutes can be used by 2-3 people in one treatment. The quantity of water produced by this water treatment device is physically usable, as seen from the efficiency of the time it takes to process 15 minutes in 10 liters so that it can be used for hand washing activities.Keywords: Clean water, peat water, treatment system, time and volume efficiency
Perbandingan Konsentrasi Detergen Akibat Pandemi COVID-19 dan Kebiasaan Baru (New Normal) Pada Kualitas Air Permukaan Kota Palangka Raya Nani Apriyani; Achmad Imam Santoso; Dhymas Sulistyono
Dinamika Lingkungan Indonesia Vol 10, No 1 (2023)
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/dli.10.1.p.34-37

Abstract

Currently, the Indonesian nation is facing challenges that require human resources adapt to the COVID-19 pandemic situation. Has the discovery of a vaccine and the implementation of ongoing vaccination does not guarantee avoid the spread of COVID-19. Thus, the obligation to implement the protocol health continues. One of the health protocol policies is provide adequate hand washing facilities for the management public facilities. The behavior of washing hands with soap is part of the program Clean and Healthy Life Behavior (PHBS) in the household. Washing hands Using soap is an effective step to break the chain of transmission COVID-19. However, please note that hand soap contains detergent. The results of using detergent (hand soap) will produce residue in the form of liquid waste, which is then discharged into the environment directly cause the balance of nature to be disturbed, namely soil pollution which causes capable of changing soil pH, changing mineral content and nutrient disturbances from soil for plant life and polluted groundwater sources. On research In this case, identifying and analyzing the waste from washing hands with soap in public facilities can affect the environment and the amount of content detergents that dissolve in water and whether nature can neutralize water pollution that occurred before and after the COVID-19 pandemic.