Results 41 to 50 of about 381 (132)

Spatio-Temporal Annual Changes of Mangrove Vegetation Coverages in Porong Estuary Based on Sentinel-2 Imagery

Rekayasa, 2023
Mangrove is a typical coastal ecosystem with high productivity and has a number of ecosystem services. However this ecosystem is vulnerable particularly in urban areas due to land use change and illegal logging.
Herlambang Aulia Rachman, Abd Rahman As-Syakur   +1 more
doaj   +1 more source

SENSOR ACCELEROMETER MMA7361 SEBAGAI DETEKSI GETARAN PADA TANGGUL LUMPUR LAPINDO : MMA7361 ACCELEROMETER SENSOR AS VIBRATION DETECTION ON LAPINDO MUD EMBED

, 2021
Lapindo mudflow caused by leakage natural gas drilling in charge by neglation of PT. Lapindo Brantas since 2006. It has been 14 years ago but mudflow still can not be stopped and inflict a financial loss to citizen who lived around the embankment ...
Sy. Syahrorini, Jamaaluddin, Shazana Dhiya Ayuni   +2 more
core   +1 more source

Isolasi, Identifikasi dan Penapisan Aktivitas Antimikroba Streptomyces sp. Isolat Tanah Lumpur Lapindo Sidoarjo [PDF]

, 2015
This study aims to identify the Streptomyces sp. isolated from soil of the Lapindo mudflow in Sidoarjo based on it's morphology, comparing the growth profile of Streptomyces sp. soil isolates Lapindo mudflow in Sidoarjo and see the antimicrobial activity
Prahesty Hana Pertiwi, Bambang Sektiari Lukiswanto, NIDN. 0008116202, Rochmah Kurnijasanti, NIDN. 0019077004   +2 more
core  

The Influence of Metal Loading Amount on Ni/Mesoporous Silica Extracted from Lapindo Mud Templated by CTAB for Conversion of Waste Cooking Oil into Biofuel

Bulletin of Chemical Reaction Engineering & Catalysis, 2021
The synthesis and characterization of Ni/mesoporous silica (Ni/MS) catalysts from Lapindo mud with various metal loading for the hydrocracking of waste cooking oil into biofuel has been conducted.
Cahyarani Paramesti, Wega Trisunaryanti, Savitri Larasati, Nugroho Raka Santoso, Sri Sudiono, Triyono Triyono, Dyah Ayu Fatmawati   +6 more
doaj   +1 more source

Studi Optimisasi dan Kinetika Adsorpsi Silika dari Lumpur Lapindo dengan Metode Sol-Gel Menggunakan P123-Putih Telur

Alchemy
Dalam penelitian ini, silika yang disintesis dari Lapindo lumpur dengan metode sol-gel menggunakan P123-putih telur dan berhasil diterapkan sebagai adsorben ibuprofen.
Maria Ulfa, Anisa Ayu Solikah, Zahra Ayu Fadhilah, Ida Setiarini, Zulfana Qoulan Syadida   +4 more
doaj   +1 more source

A Review: Analysis of Metal and Mineral Content in the Complexity of Sidoarjo Hot Mud as a Source of Renewable Energy in Indonesia

Journal of the Turkish Chemical Society, Section A: Chemistry, 2022
The Sidoarjo Hot Mud is a phenomenon of mudflow caused by exploration activities of PT. Lapindo Brantas since 2006. The purpose of this article is to provide information related to the empowerment of the Sidoarjo Hot Mud which has the potential as ...
Deni Ainur ROKHİM, Kafita Krisnatul ISLAMİYAH, Eli Hendrik SANJAY   +2 more
doaj   +1 more source

Variation of Gelatin Amount as Template for Mesoporous Silica-Alumina Synthesis based on Lapindo Mud

Asian Journal of Chemistry, 2020
The synthesis of mesoporous silica-alumina from Na2SiO3 and NaAlO2 solutions extracted from lapindo mud using mesoporous gelatin templates from catfish bone extract has been performed. Mesoporous silica-alumina (MSA) synthesis was carried out by sol-gel method with a gelatin template of catfish bone for as much as 0.0; 0.5; 1.0 and 1.5 g, which ...
R. Nuryanto, W. Trisunaryanti, null Triyono   +2 more
openaire   +1 more source

PENGARUH KOMPOS DAN BIOCHAR TERHADAP FITOREMEDIASI TANAH TERCEMAR KADMIUM DARI LUMPUR LAPINDO MENGGUNAKAN KANGKUNG DARAT

JTSL (Jurnal Tanah dan Sumberdaya Lahan), 2020
Lapindo Mudflow in Sidoarjo in 2006 brought heavy metals cadmium (Cd) that polluted the soil and environment around the affected area. Phytoremediation using water spinach (Ipomea reptans) is one of the alternatives to decrease the heavy metal pollution
Nina Dwi Lestari, Ahmad Nugraha Aji
doaj   +1 more source

Screening for Anti Mycobacterium tuberculosis Activity of Streptomyces sp. from Lapindo Mud in Sidoarjo, Indonesia

Open Access Macedonian Journal of Medical Sciences, 2023
BACKGROUND: Streptomyces sp. from Indonesian soil have not been explored and isolated to find new strains as a source of antibiotics for the treatment of tuberculosis (TB) disease. AIM: In this study, the effect of Streptomyces spp. from Lapindo mud in Sidoarjo, Indonesia be observed, to find out whether Streptomyces spp. has anti-TB activity. METHODS:
Rochmah Kurnijasanti, Muhammad Rais, Sri Agus Sudjarwo   +2 more
openaire   +1 more source

Pengembangan Media Lumpur Lapindo Sebagai Bahan Tambah Pembuatan Keramik

, 2023
In making ceramics, several materials are needed, namely feldspar, silica, clay, and talc and go through several processes that are milling, casting, drying, dry body inspection, glazing and calcination. In order to get good rheology results, we must get
Jangkit Pamuncak, Ilham, Ridho Sampurno, Eka Saputra, Nova, Yanatra Budi Pramana, Sampurno, Ridho, Budipramana, Krisyanti, Ilham Jangkit Pamuncak, Krisyanti Budipramana, Budi Pramana, Yanatra, Nova Eka Saputra   +9 more
core   +1 more source