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Wastewater Treatment Technologies (a review of advantages and drawbacks) Ichsan Invanni Baharuddin
Teknik Mesin "TEKNOLOGI" Vol 12, No 1 Okt (2010)
Publisher : Universitas Negeri Makassar

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Abstract

Wastewater is resulted from residential, institutional, and commercial and industrial establishments and includes household waste liquid from toilets, baths, showers, kitchens, sinks and so forth that is disposed of via sewers. In many areas, sewage also includes liquid waste from industry and commerce. Sewage can be treated close to where it is created, a decentralised system, (in septic tanks, biofilters or aerobic treatment systems), or be collected and transported via a network of pipes and pump stations to a municipal treatment plant, a centralised system. Wastewater treatment generally involves three stages, called primary, secondary and tertiary treatment. Primary treatment consists of temporarily holding the sewage in a quiescent basin where heavy solids can settle to the bottom while oil, grease and lighter solids float to the surface. The settled and floating materials are removed and the remaining liquid may be discharged or subjected to secondary treatment. Secondary treatment removes dissolved and suspended biological matter. Secondary treatment is typically performed by indigenous, water-borne micro-organisms in a managed habitat. Secondary treatment may require a separation process to remove the micro-organisms from the treated water prior to discharge or tertiary treatment. Tertiary treatment is sometimes defined as anything more than primary and secondary treatment in order to allow rejection into a highly sensitive or fragile ecosystem (estuaries, low-flow rivers, coral reefs,...). Treated water is sometimes disinfected chemically or physically prior to discharge into a stream, river, bay, lagoon or wetland, or it can be used for the irrigation of a golf course, green way or park. Review of advantages and drawbacks of wastewater treatment are done by considering the decontamination capacity, operating cost, energy consumption, maintenance, resources needed and etc.
PEMETAAN DAERAH RAWAN LONGSOR LAHAN DI KECAMATAN CENRANA KABUPATEN MAROS Invanni, Ichsan; Zhiddiq, Sulaiman; Fitriani, Fitriani
Jurnal Environmental Science Vol 6, No 2 (2024): April
Publisher : UNIVERSITAS NEGERI MAKASSAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35580/jes.v6i2.61853

Abstract

ABSTRACTLandslides are events caused natural or non-natural factor, or human factors and human actions, which threaten or disrupt life, resulting in material damage, enviromental damage and even causing loss of life. This study aims to (1) Describe the land in Cenrana District, Maros Regency (2) Know about the causes of land landslides in Cenrana District, Maros Regency and (3) Know about the distribution and level of landslide hazard in Cenrana District, Maros Regency. This type of research is descriptive qualitative research. With five variables used, namely rainfall, slope, land use, rock type and soil type. The data collection technique in this research is a direct survey technique in the field and documentation. Data analysis in this research is a cartographic technique, namely by overlaying several thematic maps.The results of the research show that in the map of the level of landslide susceptibility in Cenrana District, Maros Regency there are 4th classes of vulnerability produced by the results of map overlay analysis in Cenrana District. It can be seen in table 4.6 that the low level of landslide susceptibility has an area of441.29 Ha or 2.12%, level medium landslide prone has an area of 9.128 Ha or 43.78%, high landslide prone has an area of 11.229,31 Ha or 53.85%, while very high landslide prone has an area of 52.80 or 0.25%.
Estimasi Abrasi dan Sedimentasi di Pantai Kabupten Maros Badwi, Nasiah; Invanni, Ichsan
LaGeografia Vol 22, No 3 (2024): Juni
Publisher : UNIVERSITAS NEGERI MAKASSAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35580/lageografia.v22i3.63225

Abstract

Recently, coastal erosion has become a problem that must be addressed comprehensively. The research objectives are 1. To find out what factors influence abrasion or sedimentation on Maros Regency beaches, 2. To find out efforts to control abrasion on Maros Regency beaches. The sample was determined by purposive sampling. The data analysis used was the Sunamura and Horikawa (1988) model and multilevel linear regression analysis. The results show that most of the beaches of Maros Regency experienced 19,054 meters (78.50%) of sedimentation and only 576 meters (2.13%). This is due to variable measurements in the quiet season. The influencing factors are significant wave height, wavelength, beach bottom slope, and sediment grain diameter, but the most influential is significant wave height. Efforts to control abrasion on Maros Regency beaches are; a community approach and an engineering approach which includes vegetative methods and mechanical methods, as well as a combination of the two. AbstrakAbrasi pantai akhir akhir ini menjadi permasalahan yang harus ditangani secara komprehensif. Adapun tujuan penelitian yaitu : 1. Untuk mengetahui faktor apa yang berpengaruh terhadap abrasi atau sedimentasi di Pantai Kabupaten Maros, 2. untuk mengetahui upaya pengendalian abrasi di pantai Kabupaten Maros. Sampel ditentukan secara purposive sampling. Analisis data digunakan adalah model Sunamura dan Horikawa (1988) dan analisis regresi linier multivel. Hasil menunjukkan bahwa sebagian besar pantai Kabupaten Maros mengalami sedimentasi sepanjang 19.054 meter (78,50%) dan hanya 576 meter (2,13%). Hal itu disebabkan pengukuran variabel pada musim tenang. Adapun faktor yang berpengaruh adalah tinggi gelombang signifikan, panjang gelombang, kemiringan dasar pantai dan diameter butiran sedimen, namun yang paling berpengaruh adalah tinggi gelombang signifikan. Upaya pengendalian abrasi di pantai Kabupaten Maros yaitu ; pendekatan masyarakat, dan pendekatan teknik yang meliputi metode vegetatif dan metode mekanik, serta kombinasi dari keduanya.
PENANGANAN AIR ASAM TAMBANG PADA TAMBANG TERBUKA Nauli, Fitri; Baharuddin, Ichsan Invanni; Jannah B, Nurchafifa
Jurnal Environmental Science Vol 7, No 1 (2024): Oktober
Publisher : UNIVERSITAS NEGERI MAKASSAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35580/jes.v7i1.68122

Abstract

ABSTRAKPencemaran air dari aktivitas industri, khususnya industri pertambangan batu bara, salah satunya berupa air asam tambang (AAT). AAT dapat memberikan dampak negatif terhadap lingkungan dan kesehatan masyarakat. Penelitian ini bertujuan menganalisis teknik pengolahan AAT dan efektivitas pemantauan kualitas air untuk mengurangi pencemaran dari logam berat dan senyawa asam. Data penelitian meliputi data primer (debit air, pH, dan dosis bahan kimia) dan data sekunder (peta topografi serta data curah hujan). Pengolahan dilakukan dengan active treatment menggunakan tawas dan kapur. Hasil percobaan menunjukkan tawas menurunkan pH air dari 6,2 menjadi 3,80 dalam waktu 3 jam, sementara kapur menaikkan pH hingga netral (7,20) dalam 1,5 jam. Pemantauan di settling pond menunjukkan pH air yang awalnya 5,18–5,49 naik menjadi 7,04–7,87 setelah kapur ditaburkan, dan kualitas air menjadi jernih. Penelitian ini menegaskan pentingnya peningkatan teknik pengolahan dan ketepatan dosis bahan kimia untuk mencapai standar mutu lingkungan.
Impact of Tofu X Factory Liquid Waste Discharge on Gentung River Water Quality, Pangkep Regency: Dampak Buangan Limbah Cair Pabrik Tahu X Terhadap Kualitas Air Sungai Gentung, Kabupaten Pangkep Nasrul, Nasrul; Amal Arfan; Nasiah Badwi; Ichsan Invanni Baharuddin; Dinil Qaiyimah
Jurnal Ecosolum Vol. 13 No. 2 (2024): DESEMBER
Publisher : Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/ecosolum.v13i2.36772

Abstract

This research aims to determine the impact of tofu factory liquid waste on the water quality of the Gentung River, Pangkep Regency. Quantitative descriptive analysis is used to analyze and process data presented narratively. The data was obtained from laboratory test results taken from five sampling points  (one wastewater sample point as a pollutant, three river water sample points in the tofu factory area, and one river water sample as comparative data) which was then compared with the water quality standard requirements of the secondclass river. Survey data, observations, and documentation were also used to strengthen the laboratory analysis results of this research. The research results show that tofu factory liquid waste hurts river water quality in terms of the parameters Total Suspended Solids (TSS), Total Dissolved Solids (TDS), Dissolved Solids (DO), Biochemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD), and Total Organic Matter. The temperature, color, and pH parameters meet the established river water quality standards. So, it can be seen that the water from the Gentung River, Pangkep Regency, which is in the Tofu Factory Area, cannot be used as a source of clean water for thecommunity and agricultural land and similar uses because the water is polluted. This research can be used as a source of information for local stakeholders who are taking steps to address environmental problems.
Pelatihan Pemanfaatan Aplikasi Digital Menggunakan ESRI ArcGIS Survey123 Bagi Peserta Didik di SMP Islam Terpadu Al-Hikmah Pangkep Yanti, Jeddah; Ichsan Invanni Baharuddin; Dinil Qaiyimah; Muhammad Faisal Juanda; Nurul Afdal Haris
Jurnal Kemitraan Responsif untuk Aksi Inovatif dan Pengabdian Masyarakat Volume 2 Issue No. 2: January 2025
Publisher : Lontara Digitech Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61220/kreativa.v2i2.20253

Abstract

Tuntutan kompetensi guru yang profesional di era digital sejalan dengan perkembangan sektor pendidikan yang menekankan pada integrasi ilmu pengetahuan, komunikasi organisasi, dan teknologi terapan dalam mata pelajaran. Peningkatan platform digital untuk menunjang proses belajar mengajar siswa terus meningkat secara real-time dengan cepat. Pengabdian Masyarakat Universitas Negeri Makassar mengadakan program pelatihan menggunakan ESRI ArcGIS Survey123 bersama SMP IT Al-Hikmah Pangkep (mitra). Terkait dengan platform digital, keterbatasan ilmu pengetahuan dan teknologi dalam proses belajar mengajar menyebabkan media pembelajaran terbatas dan kurang terorganisir sehingga database hasil pembelajaran kurang dievaluasi. Mitra mempelajari manfaat penggunaan aplikasi digital untuk mengumpulkan, mengatur, menganalisis, dan mengevaluasi hasil pembelajaran dengan cepat, efektif, dan efisien. ArcGIS Survey123 memberikan akses bagi pelajar dan akademisi profesional sebagai bentuk mitra dukungan ESRI. Aplikasi ini telah diterapkan pada sistem tingkat IGCSE Cambridge bidang sains dan ilmu sosial untuk siswa sekolah dasar di berbagai negara seperti Singapura. Pemanfaatan Aplikasi Digital dengan menggunakan ESRI ArcGIS Survey123 di SMP IT Al-Hikmah Pangkep dapat meningkatkan kompetensi guru dalam menerapkan ilmu pengetahuan dan teknologi informasi serta meningkatkan minat dan bakat siswa dalam mengeksplorasi aplikasi digital, yang diharapkan dapat disosialisasikan baik kepada rekan sejawat maupun siswa. di kelas. Ilmu pengetahuan dan teknologi yang diperoleh guru dan siswa diterima dengan lancar. Peningkatan pembelajaran efektif mendorong mitra untuk mengembangkan berbagai jenis aplikasi digital dalam sistem belajar mengajar secara terus menerus.
The Effect of Clove Agricultural Products on Family Welfare Level in Bontobangun Village, Bulukumba Regency Kumala, Nur; Yanti, Jeddah; Baharuddin, Ichsan Invanni; Alonge, Titus Adeyemi
Prosperity: Journal of Society and Empowerment Vol. 5 No. 1 (2025): June
Publisher : Universitas Islam Negeri Walisongo Semarang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/prosperity.v5i1.20568

Abstract

This quantitative descriptive study aims to determine how much influence clove agricultural products have on the level of family welfare in Bontobangun Village, Rilau Ale District, Bulukumba Regency. The independent variable in this study is the agricultural yield of cloves, while the dependent variable is the level of family welfare. The population in this study was all heads of families in Bontobangun Village, Bulukumba Regency, while the sample of this study was 89 households, a sampling technique using proportional random sampling. This study uses data collection techniques through observation, interviews, distribution of questionnaire sheets and documentation. Furthermore, the data is processed using SPSS version 22 and then presented as a table with an explanation. The results showed that the clove farmers’ results significant influenced the family welfare level in Bontobangun Village, Bulukumba Regency. The largest number of clove farmer family members is 46.0 percent who have 3-4 dependents and the lowest number of family members is 10.1 percent who have 7 to 8 dependents. Most clove farming families in Bontobangun Village, Bulukumba Regency, have reached the third-class prosperous family stage. Compulsory needs of family members such as food, clothing, education, and health, family members are dependents.
Mendukung SDGs Tahun 2030 – Tujuan 15 Kehidupan di Darat: Pemetaan daerah rawan banjir di Kabupaten Gowa, Indonesia Marlina, Marlina; Nasiah, Nasiah; Baharuddin, Ichsan Invanni; Djibran, Muhammad
Geosfera: Jurnal Penelitian Geografi Vol 4, No 1 (2025): Geosfera : Jurnal Penelitian Geografi
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/geojpg.v4i1.31788

Abstract

Pemetaan daerah rawan banjir memegang peranan penting dalam perencanaan tata guna lahan, sistem peringatan dini, perencanaan tanggap darurat dan langkah-langkah pengurangan risiko banjir di suatu daerah. Penelitian ini dilakukan di Kabupaten Gowa Provinsi Sulawesi Selatan. Tujuan dari penelitian ini adalah untuk mengidentifikasi dan memancarkan faktor-faktor penyebab dan cara pengendaliannya berdasarkan masyarakat dan bagaimana informasi peta dapat berguna untuk mendukung pencapaian tujuan pembangunan berkelanjutan (SDGs) tahun 2030 Tujuan 15 kehidupan di daratan Sampel penelitian ditentukan melalui peta satuan lahan yang merupakan hasil overlay peta tematik yaitu: Peta Kemiringan, peta jenis tanah, dan peta penggunaan lahan. Sampel Masyarakat merupakan masyarakat yang mengalami banjir. Metode yang digunakan untuk menentukan Daerah Rawan Banjir di Kabupaten Gowa adalah Penginderaan Jauh dan Sistem Informasi Geografis (SIG). Hasil kajian menunjukkan bahwa luas wilayah Kabupaten Gowa adalah 89180435,35 ha sedangkan wilayah rawan banjir dengan kategori tinggi adalah 22009,89 ha. Peta kerawanan banjir dapat digunakan sebagai dasar mitigasi banjir, kesiapsiagaan dalam menghadapi bencana banjir, serta rekonstruksi dan pembangunan tanggul atau bendungan dalam penanggulangan bencana. Selain itu, bentuk upaya mitigasi bencana sangat tepat dalam memenuhi sasaran yaitu target 15.3 yaitu menghentikan penggurunan, memulihkan lahan dan tanah kritis, termasuk lahan yang terkena penggurunan, kekeringan dan banjir, serta mengupayakan tercapainya dunia yang bebas dari lahan terdegradasi. 
Design analysis of drainage system design on coal mining land BAHARUDDIN, ICHSAN INVANNI; HAR, RUSLI; ASSHIDIQQI, MUHAMMAD HABIB; ANARTA, RUDY; TANJUNG, DENNY AKBAR; MARYANTI, ENDANG
Jurnal Natural Volume 25 Number 3, October 2025
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jn.v25i3.45589

Abstract

PT Bumi Bara Makmur Mandiri is a mining company engaged in coal mining, located in Hajran Village, Bathin XXIV District, Batang Hari Regency, Jambi Province. The company employs an open-pit mining method, which results in the formation of depressions that act as rainwater catchment areas, creating pools (sumps). To manage these sump areas effectively for mining activities, a mine dewatering drainage system is implemented. Over the past ten years, rainfall data indicates a catchment area of 246.02 hectares, with an estimated rainfall of 280.88 mm for a return period of ten years. The groundwater that accumulates in the pooling area has an inflow rate of 0.11 m/s, leading to a total water discharge entering PIT A of 39.12 m/second. Currently, there is one pump available with a power capacity of 10.83 kW to remove this water. Due to the significant water discharge, it is essential to design an economical open flow that can handle a flow rate of 2.96 m/s. Furthermore, a design for a holding pond is required, as the existing capacity is insufficient to accommodate the incoming water discharge, which hampers the sedimentation process. To address this, a redesigned settling pond with dimensions of 46 m x 36 m x 7 m and six compartments has been proposed. This solution will enhance the effectiveness of the mine drainage process
Strategi Pengembangan Objek Wisata Hutan Pinus Bulu Tanah di Desa Mattampawalie Kecamatan Lappariaja Kabupaten Bone Rahmah, Wde Nur; Maru, Rosmini; Umar, Ramli; Invanni, Ichsan; Sideng, Uca
LaGeografia Vol 22, No 2 (2024): Februari
Publisher : UNIVERSITAS NEGERI MAKASSAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35580/lageografia.v22i2.51528

Abstract

In the context of tourism development, this research explores the potential, management, and development strategies of the Pine Forest Bulu Tanah tourist attraction. Facing challenges related to increasing tourist visits and environmental sustainability, this research aims to address the issue of optimizing the utilization of natural resources owned by the tourist attraction. The method used is descriptive qualitative research, which focuses on describing events in the field with data collection through observation, documentation interviews, and questionnaires. Data analysis uses a descriptive approach and SWOT analysis. The research findings reveal that Pine Forest Bulu Tanah has beautiful natural potential, good accessibility, aesthetic camp facilities, and support from the surrounding community. Recommended development strategies include maximizing the development of tourist attractions, promoting outside the Bone District, and cooperation between the government and the community to preserve the forest. This research contributes to a deeper understanding of the potential and development strategies of natural tourist attractions, as well as providing guidance for stakeholders to improve management and enhance the sustainability of Pine Forest Bulu Tanah tourism.AbstrakDalam konteks pengembangan pariwisata, penelitian ini menghadirkan eksplorasi terhadap potensi, pengelolaan, dan strategi pengembangan dari objek wisata Hutan Pinus Bulu Tanah. Menghadapi tantangan terkait peningkatan kunjungan wisatawan dan keberlanjutan lingkungan, penelitian ini bertujuan untuk menjawab permasalahan mengenai bagaimana mengoptimalkan pemanfaatan sumber daya alam yang dimiliki objek wisata tersebut. Metode yang digunakan adalah penelitian kualitatif deskriptif, yang berfokus pada deskripsi peristiwa di lapangan dengan pengumpulan data melalui observasi, wawancara dokumentasi, dan kuisioner. Analisis data menggunakan pendekatan deskriptif dan analisis SWOT. Hasil penelitian mengungkapkan bahwa Hutan Pinus Bulu Tanah memiliki potensi alam yang indah, aksesibilitas yang baik, fasilitas camp yang estetis, serta dukungan dari masyarakat sekitar. Strategi pengembangan yang direkomendasikan meliputi maksimalisasi pengembangan objek wisata, promosi di luar wilayah Kabupaten Bone, dan kerja sama antara pemerintah dan masyarakat untuk menjaga kelestarian hutan. Penelitian ini berkontribusi pada pemahaman lebih dalam tentang potensi dan strategi pengembangan objek wisata alam, serta memberikan panduan bagi pihak terkait dalam memperbaiki pengelolaan dan meningkatkan keberlanjutan pariwisata Hutan Pinus Bulu Tanah.