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Groundwater Potency Analysis Using Remote Sensing and Analytical Hierarchy Process To Overcome Drought In Rembang Regency, Indonesia Putranto, Thomas Triadi; Mustiono, Ady Rieo Wahyu; Hidayatillah, Ahmad Syauqi
Indonesian Journal of Geography Vol 56, No 1 (2024): Indonesian Journal of Geography
Publisher : Faculty of Geography, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijg.77889

Abstract

Water is an indispensable need for all living beings, including humans, who require this vital resource for consumption, bathing, and agricultural irrigation. One of the sources of clean water is groundwater, which meets 80% of the drinking needs. However, only 82.1% of the population in Central Java has access to clean water, while the remaining 17.9% have limited accessibility. This condition was caused by the prevalence of droughts, particularly in Rembang Regency, indicating that several efforts are needed to overcome this problem. Therefore, this study aims to analyze the groundwater potential in Rembang Regency using remote sensing and Analytical Hierarchy Process (AHP) methods. The remote sensing technique was used to determine the lithology, hydrogeology, lineament density, slope, rainfall, vegetation cover, and land use of the area, while the AHP method was utilized to assess groundwater potential. The results showed that the hydrogeology parameter had the greatest influence with a weight of 21.8%, followed by lithology (15.8%), rainfall (15.1%), vegetation cover (13.5%), land use (10.9%), lineament density (14%), and slope (9.4%). These findings were then validated with existing points of interest, including dug wells, deep wells, and reservoirs. The analysis results showed that the study area can be divided into 4 zones based on the groundwater potential, namely very low (1.2 – 2.24), low (2.24 – 3.48), moderate (3.48 – 4.72), and high (4.72 – 5.96) with areas of 0.19 km2, 234.8 km2,173.4 km2, and 51.9 km2, respectively. Furthermore, based on the validation, 90 out of 108 (83%) interest points were in line with the groundwater potential map zones.
Perencanaan Kebutuhan Fasilitas Pejalan Kaki Pada Area Pendidikan Jalan Perjuangan Cirebon Hermawan, Dedi; Huboyo, Haryono Setiyo; Putranto, Thomas Triadi
Jurnal Profesi Insinyur Indonesia Vol 1, No 8 (2023): JPII: Nopember -Desember 2023
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jpii.2023.18342

Abstract

Lingkungan pendidikan Jalan Perjuangan di Kota Cirebon merupakan kawasan yang dikelilingi oleh kegiatan mahasiswa dan kegiatan ekonomi, sehingga diduga lalu lintas di kawasan tersebut tidak teratur, salah satunya adalah kegiatan pejalan kaki. Tujuan dari penelitian ini adalah untuk mendesain kebutuhan ruang pejalan kaki yang akan dibangun di lingkungan kampus. Pengumpulan data dilakukan dengan pemetaan langsung di lokasi pengamatan pada hari kerja selama dua hari pengamatan yang mencakup hari utama. Data yang dikumpulkan adalah jumlah kendaraan, jumlah pejalan kaki dan jumlah penyeberang. Informasi yang diperoleh digunakan untuk mendapatkan hasil yang menentukan tipe fasilitas pejalan kaki yang tepat untuk area pada ruas jalan perjuangan. Hasil perhitungan diperoleh bahwa ruas jalan tersebut membutuhkan fasilitas trotoar dengan lebar 1,8-2 meter dan dibutuhkan 4 pelican crossing untuk 2 titik yaitu di depan Kampus Syariah IAIN Sheikh Nur Jati Cirebon dan di depan halte IAIN Sheikh Nur Jati. Maka kebutuhan rencana anggaran untuk pembangunan fasilitas pejalan kaki di kawasan Kampus IAIN Sheikh Nur Jati Cirebon, Jalan Perjuangan, Kecamatan Kesambi, Cirebon adalah sebesar Rp1.411.115.000,00. Kata kunci: pejalan kaki, trotoar, pelican crossing, Rencana Anggaran Biaya (RAB)
Analisis Hidrogeokimia Dan Logam Berat Pada Air Tanah Menggunakan Metode WQI dan HPI Untuk Keperluan Higiene Sanitasi Kabupaten Belitung Timur Putri, Maya Aiko Salsabila; Putranto, Thomas Triadi; Santi, Narulita
TEKNIK Vol. 44, No. 3 (2023): December 2023
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/teknik.v44i3.56996

Abstract

Kelapa Kampit is one of the tin-producing districts in East Belitung, which is composed of the Kelapa Kampit Formation. This mining activity affects water quality, which, of course, is also influenced by geological formations. This study aims to analyze the hydrogeochemistry and heavy metals in shallow groundwater in Kelapa Kampit District using water quality indexes in the form of water quality index and heavy metal pollution index methods. Hydrogeochemical test results showed a pH value of water 4 – 6.77 in the acidic category, a DHL value of 20 – 145 μS/cm, and a TDS value of 14 – 111 mg/L. From the visualization of chemical data, groundwater has various facies. The results of the Stiff Diagram show that water contains predominant calcium, magnesium, sulfate, and bicarbonate ions. The Gibbs diagram results show that the water has not been contaminated. The results of heavy metal testing also showed that the values of Fe2+, Mn2+, Pb2+, Zn2+, and Cu2+ were classified as low, and Al3+ was quite high. The results of water quality testing using the water quality index showed that the research area had excellent water quality, and the results of the heavy metal testing using the HPI method showed a low heavy metal contamination value. Based on hydrogeochemical and heavy metal analysis of shallow groundwater, Kelapa Kampit District has good groundwater quality for sanitation hygiene purposes.
Analisis Tingkat Kerentanan terhadap Penurunan Tanah (Land Subsidence) berdasarkan Kondisi Hidrogeologi dan Mitigasinya di Daerah Pesisir Cekungan Air Tanah Jakarta Hakkina, Delano Ichsan; Putranto, Thomas Triadi; Setiawan, Taat
Jurnal Lingkungan dan Bencana Geologi Vol 14, No 3 (2023)
Publisher : Badan Geologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34126/jlbg.v14i3.491

Abstract

Penurunan tanah telah menjadi bahaya yang signifikan bagi kota-kota besar di Indonesia, termasuk wilayah perkotaan besar di daerah pesisir cekungan air tanah (CAT) Jakarta. Kondisi geologi daerah pesisir cekungan air tanah Jakarta umumnya terdiri atas endapan aluvial dan formasi litologi berumur muda, sehingga menjadikan wilayah ini rentan terhadap penurunan tanah akibat kompaksi alami pada lapisan lempung (akuitar). Adanya pengambilan air tanah yang tinggi serta aktivitas pembangunan oleh manusia telah menjadikan resiko bahaya penerunan tanah di cekungan air tanah Jakarta meningkat. Penelitian ini bertujuan untuk mengetahui penyebab utama dan persebaran zona kerentanan penurunan tanah untuk menentukan strategi mitigasi di daerah pesisir cekungan air tanah Jakarta. Metode yang digunakan adalah skoring dan tumpang tindih dengan menggunakan parameter tebal lempung-lempung pasiran, kedalaman muka air tanah tertekan, dan jenis tata guna lahan yang telah diberikan bobot berdasarkan metode Analytical Hierarchy Process (AHP). Hasil penggabungan ketiga parameter akan menghasilkan peta sebaran tingkat kerentanan penurunan tanah. Didapatkan bahwa wilayah barat laut dan tengah daerah penelitian termasuk ke dalam zona kerentanan rendah (3,9%), wilayah timur, selatan, dan barat laut masuk ke dalam zona kerentanan sedang (44,5%), serta wilayah utara, tengah, dan tenggara masuk ke dalam zona kerentanan tinggi (51,5%). Upaya mitigasi yang dapat direkomendasikan adalah dengan melakukan pemantauan kondisi air tanah dan penurunan muka tanah jangka panjang, investigasi dan pembaharuan data hidrogeologi dan geologi teknik bawah permukaan, melakukan penelitian yang lebih spesifik terkait penurunan tanah pada daerah yang rentan/terdampak penurunan tanah, serta penggunaan data penelitian sebagai pertimbangan dalam penentuan kebijakan administratif.
Analisis Pengaruh Sebaran Litologi Terhadap Hidrogeokimia pada Akuifer Bebas Cekungan Air Tanah (CAT) Jakarta Hartanto, Fandika Virgiawan; Putranto, Thomas Triadi; Setiawan, Taat
Jurnal Lingkungan dan Bencana Geologi Vol 14, No 3 (2023)
Publisher : Badan Geologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34126/jlbg.v14i3.495

Abstract

Penelitian ini dilakukan di Cekungan Air Tanah (CAT) Jakarta yang terletak di provinsi DKI Jakarta, Jawa Barat, dan Banten. Air tanah bebas merupakan air tanah yang paling mudah dipengaruhi oleh proses-proses kimia baik berupa evaporasi, air hujan, pengaruh dari air laut, litologi, ataupun pengaruh antropogenik. Permasalahan yang sering terjadi adalah berupa ketidaktahuan mengenai perubahan fasies tersebut, terutama litologi. Geologi yang terdapat pada Cekungan Air tanah (CAT) Jakarta ini cukup banyak berupa Tuff Banten (QTvb), Kipas Alluvial (Qav), Endapan Pematang Pantai (Qbr), dan Endapan Alluvial (Qav) yang mampu mempengaruhi perubahan fasies air tanah tersebut. Tujuan dari penelitian ini adalah untuk mengetahui perubahan fasies dan pengkelasan air tanah serta kondisi kimiawi air tanah pada CAT Jakarta terhadap pengaruh kondisi litologi. Metode yang digunakan dalam penentuan klasifikasi fasies air tanah ini adalah data kimia air tanah sejumlah 66 sampel pada akuifer bebas Cekungan Air Tanah (CAT) Jakarta dan kemudian dilakukan analisis sifat fisik dan kimia air. Pada sifat kimia, sampel air memliki pH yang berkisar antara 5,8 hingga 9,5, nilai DHL berkisar antara 53-5.020 μS/cm, dan nilai TDS berkisar antara 56-3.363 mg/L. Berdasarkan hasil analisis fasies air tanah yang terklasifikasi pada diagram piper berupa fasies CaHCO3, NaHCO3, MgHCO3, dan NaCl. Perubahan fasies air tanah dipengaruhi oleh adanya proses interaksi pertukaran anion dan kation dengan litologi dan pencampuran ataupun pencucian air tanah oleh air hujan pada Cekungan Air Tanah Jakarta dimana hal tersebut menggambarkan proses kimia air tanah yang terbentuk cenderung ke arah evaporasi dan transportasi yang disebabkan oleh proses rock dominance.
Analisa Perbandingan Penurunan Awal Bendungan Tipe Material Timbunan Urugan Batu dan Urugan Tanah (Studi Kasus Bendungan Digoel-Papua): Comparative Analysis of the Initial Decline of Dam Material Type of Stone Urugan Embankment and Soil Urugan (Digoel Dam-Papua Case Study) Erlangga, Erlangga; Sadono, Kresno Wikan; Putranto, Thomas Triadi
Bentang : Jurnal Teoritis dan Terapan Bidang Rekayasa Sipil Vol 12 No 1 (2024): BENTANG Jurnal Teoritis dan Terapan Bidang Rekayasa Sipil (Januari 2024)
Publisher : Universitas Islam 45

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33558/bentang.v12i1.7876

Abstract

To create prosperity for the people of Papua Province. The government has made one of the programs, namely the construction of the Digoel Dam in Boven Digoel Regency – Papua. The successful construction and operation of a dam requires a comprehensive evaluation of the design prior to commencement of the construction process. This study aims to analyze the initial settlement that occurred in the Digoel dam type earth fill and rock fill. Initial settlement analysis was carried out using the modulus parameter obtained from the literature. SIGMA/W software has been used to estimate dam crest settlement due to static loading. From the results of the analysis of the initial settlement of the dam with the rock fill and earth fill types, it is accepted that the maximum permissible settlement is 1.59%.
Groundwater Potential of the Jakarta Groundwater Basin using the Darcy Equation Method Imsak Aditya Respati Priyono; Thomas Triadi Putranto; Taat Setiawan
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 21, No 2 (2024): July 2024
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/presipitasi.v21i2.404-418

Abstract

The annual increase in population leads to a growing demand for water. To control groundwater utilization in a directed manner is to extract groundwater according to groundwater potential. The research aims to analyze the groundwater potential in the Jakarta Groundwater Basin in terms of quantity and quality. The method used is primary data analysis by determining quantity potential using the Darcy equation method with additional calculations of groundwater volume and quality potential based on drinking water quality standards from the Republic of Indonesia Minister of Health Regulation no. 2 of 2023 and WHO of 2022. The dynamic potential for unconfined aquifers ranges from 2,663–1,372,901 m³/year, while for confined aquifers range from 184,991–1,895,288 m³/year. The static potential for unconfined aquifers ranges from 266,852–3,252,654 m³, while for confined aquifers ranges from 1,317,862–30,620,266 m³. Based on groundwater quality standards for drinking water from the Minister of Health and WHO for the parameters pH, TDS, Na⁺, Cl⁻, SO₄²⁻ and NO₃⁻, there are 15 samples from 53 samples of unconfined aquifer and 36 samples from 75 samples of confined aquifer that meet standards.
Discovery of Marine Macrozoobenthos Fossils in the River of Wonocolo Geosite, Indonesia Rahmawati, Laily Agustina; Afiati, Norma; Putranto, Thomas Triadi
Indonesian Journal of Geography Vol 56, No 3 (2024): Indonesian Journal of Geography
Publisher : Faculty of Geography, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijg.94716

Abstract

Wonocolo Geosite is a geoheritage known for the existence of the Kawengan Anticlinal Trap, which is the only one in the world, causing oil to be found in shallow locations. This condition has allowed for traditional mining since the Dutch colonial era and continues today. Geological history states that the anticlinal structure was formed when the Indo-Australian plate collided with the Eurasian plate, resulting in folds and uplift of the seafloor above the surface. However, there has not been much research supporting the truth of the theory. Therefore, evidence is needed to support the uniqueness of the Wonocolo Geosite. The fossil collection method was carried out simultaneously with the collection of substrates at the upstream, middle, and downstream riverbeds using 20 cm diameter PVC pipes at a depth of 10 cm.This study found marine macrozoobenthos fossils during substrate sampling in the upstream, middle, and downstream river beds using a PVC pipe with a diameter of 20 cm at a depth of 10 cm.  The samples were then identified in the laboratory, revealing fossils from the deep sea. The fossils found include Azooxanthellate (Cnidaria), which lives at depths of up to 2000 m; Dentaliida (Mollusca) which lives at depths of 500-7000 m and Foraminifera which also live in the deep sea. This phenomenon is unusual, considering that the fossils were found in a river far from the sea at an altitude of 250 MASL. Therefore, the discovery of marine macrozoobenthos fossils at the bottom of the Wonocolo River strengthens the theory of the formation of the Wonocolo Formation from a raised seabed which is also an important asset supporting the Wonocolo Geoheritage.
Analysis of Lithology Influence on the Coliform Distribution in Semarang City Umar, Savikri Misbahul; Putranto, Thomas Triadi; Pangestuti, Dina Rahayuning; Susanto, Novie; Santi, Narulita
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 21, No 3 (2024): November 2024
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/presipitasi.v21i3.838-851

Abstract

The amount of available water is becoming more scarce due to increased human demand. As a result, people are now obtaining their water from limited aquifers or deep groundwater from artesian water sources. Nonetheless, the varied properties of the soil and rocks within it do not ensure that the groundwater's quality remains safe from microorganisms or germs. Coliform, one of the bacteria or microorganisms that can increase in groundwater due to variations in the rock lithologies found in different regions. Analysis of coliform bacteria distribution was carried out in 30 drilled wells from confined aquifers spread across the city of Semarang. This research identified total coliforms using the Most Probable Numbers (MPN) method. The presence of coliform bacteria in certain wells was compared with the characteristics of rocks, where in this study area there are several rock lithologies such as volcanic breccia, andesite, pyroclastic breccia, lava, and clay. As for the results of this analysis, it was found that 10% of the samples contained total coliforms that exceeded the maximum limit of 50 CFU/100 ml, where the lithology with the highest total coliform content was found in the basalt area with the highest results, namely TNTC (Too Numerous to Count).
Identification of Lead Contamination in the Food Chain and Environment Surrounding Breastfeeding Mothers in Highland Agricultural Areas Pangestuti, Dina Rahayuning; Kartini, Apoina; Suhartono, Suhartono; Lisnawati, Naintina; Putranto, Thomas Triadi; Susanto, Novie
JURNAL KESEHATAN LINGKUNGAN Vol. 17 No. 1 (2025): JURNAL KESEHATAN LINGKUNGAN
Publisher : Universitas Airlangga

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

Abstract

Introduction: Lead in the environment can be more easily absorbed by individuals with nutritional deficiencies, particularly breastfeeding mothers residing in agricultural areas near lead sources. Contaminated breast milk can disrupt infants' growth and development. This study aims to identify lead contaminants in the environment and assess the nutritional status of breastfeeding mothers to provide preventive measures. Methods: This cross-sectional study was conducted in the highland agricultural area of Semarang Regency in October 2021. Environmental samples, including air from agricultural land, settlements, groundwater, and raw food were carried out as environmental samples from 31 breastfeeding mothers. Dietary intake, haemoglobin, MCV, MCH, MCHC, and lead levels in breast milk was carried out. Lead content was analysed using ICP-OES. Geographic information system (GIS) was used to compare spatial distribution lead status levels with identified exposure factors. Results and Discussion: Median age of breastfeeding mothers was 24 years, with 72% being housewives, having a senior high school education. Median age of the infants was 2.5 months, 32% being boys, and 48% were exclusively breastfed. Mean hemoglobin level of the mothers was 13 ± 1.4 g/dL (13.8% was anemic) and median lead level in breast milk was 0.019 ppm. None of the mothers met their recommended macro- and micronutrient intake. Lead content in foods was 0.02-0.180 ppm, groundwater 0.017-0.034 ppm, and air 0-1.56 μg/Nm3 over a three-hours. Conclusion: The environment surrounding breastfeeding mothers contains lead, particularly in the air, and these mother experiences nutritional deficiencies, thereby increasing the risk of lead absorption.
Co-Authors Agus Harjanto Agus Harjanto Aisyah Nur Isneni Aji Bagas Putro Anggraeni, Wahyu Dini Anik Sarminingsih, Anik Annita Kusuma Wardhani Apoina Kartini Arizatur Reza Wicaksono Aska Zakiya Asri Cahaya Hati Axel Prima Agita Susanta Daniel Setiawan Dedi Hermawan Devina Trisnawati Dhana Hastuti Dina Rahayuning Pangestuti Dina Rahayuning Pangestuti, Dina Doni Prakasa Eka Putra Erlangga Erlangga Fadilah, Amar Jihad Fatir Yuslihanu, Fatir Firza Syarifa Zahra Firza Syarifa Zahra Fuad Muhammad Fuad Muhammad Garindra Yogiswara Goji Pamungkas H Hadiyanto Hakkina, Delano Ichsan Hartanto, Fandika Virgiawan Haryono Setiyo Huboyo Hati, Asri Cahaya Heru Hendrayana Hidayatillah, Ahmad Syauqi I Made Adnyana Nala Imsak Aditya Respati Priyono Isti Karim Muhandini Jayawarsa, A.A. Ketut Kevin Alexander, Kevin Kresno Wikan Sadono M Rio Aulia Mahira Anaqah Huwaina Mochamad Arief Budihardjo Muhammad Iqbal Muhrozi Muhrozi Mustiono, Ady Rieo Wahyu Naintina Lisnawati Najib Najib Narulita Santi Nestri Martini Norma Afiati Novi Susanto Novie Susanto Pranata, Mathias Andika Setya Putri, Maya Aiko Salsabila Rahmawati, Laily Agustina Reddy Setyawan Rinal Khaidar Ali Rino Dwi Hutama Rr. Tony Yulianto Santhi Widyastuti Santi, Narulita Sapto Purnomo Putro Sinatrya Diko Prayudi Sinatrya Diko Prayudi Sri Sangkawati Suharyanto Suharyanto Susanta, Axel Prima Agita Susanta, Axel Prima Agita T. Listyani R.A. Taat Setiawan Taat Setiawan, Taat Tabitha Abid Ardaneswari Tri Winarno Truman Simaremare Umar, Savikri Misbahul Wahju Krishna Hidajat Wahju Krisna Hidajat Wahju Krisna Hidayat Widiarso Dian Agus Widyanto David Yanuar Niko Priambodo Zulfa Nindya Salsabila