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ANALISA KETERSEDIAAN AIR DAERAH ALIRAN SUNGAI BARITO HULU DENGAN MENGGUNAKAN DEBIT HASIL PERHITUNGAN METODE NRECA Salmani .; Fakhrur Razi; M. Wahyudi
INTEKNA informasi teknik dan niaga Vol 13 No 2 (2013)
Publisher : P3M Politeknik Negeri Banjarmasin

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Abstract

Kabupaten Murung Raya adalah salah satu kabupaten di Provinsi Kalimantan Tengah yang berada di pedalaman pulau kalimantan dan terletak di daerah khatulistiwa dengan ibukota Kabupaten di Kota Puruk Cahu. Sungai barito hulu merupakan induk dari be-berapa anak sungai yang ada di wilayah kabupaten murung raya yaitu : Sungai Laung, Sungai Babuat, Sungai Joloi, Sungai Busang. Debit Sungai Barito Hulu pada saat ini di-pergunakan untuk memenuhi berbagai macam sektor kebutuhan air disekitar Daerah Aliran Sungai (DAS) Barito Hulu yaitu di Puruk Cahu Kabupaten Murung Raya. Ketersediaan air dihitung dengan Metode Debit Andalan. Data yang diperlukan untuk analisa ketersediaan air adalah data debit sungai bulanan atau harian dengan periode waktu lebih besar dari 10 tahun, dimana data ini tidak ada sehingga debit bulanan di-simulasikan berdasarkan data hujan dan data evapotranspirasi potensial pada daerah penelitian dengan bantuan model matematik hubungan hujan-limpasan. Model hubungan hujan-debit dengan interval bulanan yang digunakan adalah NRECA. Dari Metoda Ke-tersediaan Air/Debit andalan DAS Barito Hulu menggunakan debit hasil perhitungan Me-tode Nreca menunjukan bahwa debit andalan 80% didapat rata-rata per bulan 349,853 m3/detik, dan 85% didapat rata-rata per bulan 261,675 m3/detik. Ketersediaan Air/Debit Andalan 90% didapat rata-rata per bulan 167,094 m3/detik. Ketersediaan air  95% di-dapat rata-rata per bulan 97.384 m3/detik, dan 99% didapat rata-rata per bulan 69,170 m3/detik.
ISOLASI dan IDENTIFIKASI BAKTERI salmonella sp PADA USUS AYAM KAMPUNG (BURAS) DI DESA LAMPUJA KECAMATAN DARUSSALAM KABUPATEN ACEH BESAR mukthar udin; Fakhrur razi; Mahdi Abrar
JURNAL ILMIAH MAHASISWA VETERINER Vol 3, No 1 (2018): NOVEMBER-JANUARI
Publisher : JURNAL ILMIAH MAHASISWA VETERINER

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (238.918 KB) | DOI: 10.21157/jim vet..v3i1.9563

Abstract

ABSTRAK                Penelitian ini bertujuan untuk isolasi dan identifikasi bakteri Salmonella sp pada usus ayam kampung di desa Lampuja Kecamatan Darussalam. Sampel penelitian yang digunakan adalah organ usus ayam kampung. Isolasi Salmonella sp dilakukan dengan cara usus ayam kampung dibelah dan diswab, lalu dimasukkan kedalam tabung raksi yang berisi Selenite Cystine Broth (SCB) dan diinkubasikan pada suhu 37oC selama 24 jam . selanjutnya dengan menggunakan ose biakan dipindahkan ke median Salmonella Shigella Agar (SSA), inkubasi suhu 37oC dan diamati morfologi koloni yang tumbuh. serta dilakukan pemeriksaan mikroskopis dengan pewarnaan Gram. Selanjutnya koloni yang dicurigai Salmonella sp  dilakukan identifikasi dengan cara koloni yang tumbuh dipindahkan ke MR-VP (Oxoid), Indol (Difco), Simmons’s Citrate Agar (Oxoid), Triple Sugar Iron Agar (TSIA), Sulfit Indol Motility (SIM), dan media gula-gula (sukrosa, manitol, glukosa, laktosa, maltosa). Penelitian ini dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa, dari 15 sampel usus ayam kampung yang diisolasi dan identifikasi semuanya positif (15 sampel) Salmonella sp. Dapat disimpulkan bahwa ayam kampung yang dipelihara di desa Lampuja Kecamatan Darussalam terinfeksi bakteri Salmonella typical dan salmonella enteritidis.ABSTRACTThis study aims to isolation and identification of Salmonella sp bacteria in the chicken intestine in the village Lampuja Darussalam district. The research sample used is the intestine organ chicken. Isolation of Salmonella sp is done by way of bowel chicken intestine cleaved and in swab, then inserted into a raction tube containing Selenite Cystine Broth (SCB) and incubated at 37oC for 24 hours. The by using culture ose transferred to Salmonella Shigella Agar (SSA),incubation temperature 37oC and observed morphology of growing colonies. and performed microscopic examination with gram staining. Further suspcted Salmonella sp colonies were identified by growing colonies transferred to MR-VP (oxoid), indol (Difco) Simmons’s Citrate Agar (oxoid), Tripl Sugar Iron Agar (TSIA). Sulfit Indol Motility (SIM) and the confctionary medium. this study was analyzed descriptively. The results showed that of is sample of intestine chicken in isolation and identification were all positive ( 15 sample ) Salmonella sp. It can be concluded  than free range chickens maintained in lampuja village in Darussalam sub district are infected with salmonella typical and salmonella enteritidis bacteria 
Management of Acid Rock Drainage Based on Geochemical Characterisation of Waste Rock Material, Study Case: Gold Mining With High Sulfidation Ephithermal (HS) Deposits Fakhrur Razi; Titah, Harmin S.
Journal of Geoscience, Engineering, Environment, and Technology Vol. 9 No. 04 (2024): JGEET Vol 09 No 04 : December (2024)
Publisher : UIR PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/jgeet.2024.9.04.20319

Abstract

Acid rock drainage (ARD) or Acid mine drainage (AMD) is significant challenge for the global gold mining industry, necessitating specialized treatment to prevent its occurrence. Rambajoring is deposits located at the North Sumatra Martabe gold mine, the mine is an epithermal deposit of a high sulfidation system. A crucial step in management of AMD is identifying rocks that potentially produced acid water or not if contact with water and oxygen. Static testing provides an indication of the potential acidity that can be generated by rock samples based on their composition. These rocks are classified into Potentially Acid Forming (PAF) or Non-Acid Forming (NAF). Laboratory analyses including Acid Base Accounting (ABA), Net Acid Generating (NAG) Test, and paste pH, identified all lithology with uncertain category. This uncertainty occurs impact of presence of significant non-pyritic or non-acid forming sulfide sulphur mineral in this case of Alunite (KAl3SO2OH6) minerals. Containing these minerals will result in erroneously high estimations of total sulphur (S) and increasing the calculated of NAPP. Long term implication non-pyritic sulfide may oxidize slowly, leading to delayed acid generation not reflected in static NAPP calculation. Supplementary test to validation static test result and analysis geochemical behaviour of rocks using kinetic testing with Field Column Leach Test (FCLT) method. FDCLT test confirm in eight months period monitoring, all lithology have a lag time before significant acidity is produced and classified as PAF rocks. The leaching properties of material had highest concentrations of iron (Fe), cooper (Cu) and zinc (Zn). Keyword : AMD, ABA, Geochemical Characteristics, NAF, PAF, Kinetic Test, Static Test
LAYANAN DALAM BIMBINGAN DAN KONSELING BAGI PESERTA DIDIK DI SEKOLAH Eva Sasmita; Miftah Rahmadini; Fakhrur Razi; Hidayani Syam
JURNAL MULTIDISIPLIN ILMU AKADEMIK Vol. 2 No. 1 (2025): Februari
Publisher : CV. KAMPUS AKADEMIK PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61722/jmia.v2i1.3135

Abstract

Guidance and counseling are very important in education to help students find solutions to the problems they face and develop their potential. This service also aims to shape students' character and encourage independence. Implementation of these services should focus on individual needs and problems for maximum effectiveness. This research uses a literature study method to explain guidance and counseling services in schools, which have the mission of supporting each individual to achieve maximum potential according to their personal needs and uniqueness. Factors such as talent, family, education, economy and environment are also considered so that individual development is positive.