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Journal : EnviroScienteae

PENENTUAN LOKASI TEMPAT PENGOLAHAN AKHIR (TPA) SAMPAH KOTA BANJARBARU MENGGUNAKAN SISTEM INFORMASI GEOGRAFIS (SIG) Andy Mizwar
EnviroScienteae Vol 8, No 1 (2012): EnviroScienteae Volume 8 Nomor 1, April 2012
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v8i1.2062

Abstract

The research was conducted in the District Cempaka, Banjarbaru, South Kalimantan, with the aim to determining the location of municipal solid waste landfill using Geographic Information Systems (GIS). In this study, the determination of landfill location carried out in three stages of assessment based on SNI 03-3241-1994. First phase (region feasibility) is done with a binary method to determine the feasibility zone as landfill sites based on eight criteria, namely: slope, geological conditions, distance to water bodies, proximity to residential areas, distance to the areas of agricultural cultivation, distance to protected areas, the distance to the airport, and proximity to the border area. Second phase (screen feasibility) performed by the method of Analytical Hierarchy Process (AHP) and Weighted Linear Combination (WLC) to determine the level of suitability of several alternative locations which have been obtained in the first stage of the assessment is based on seven criteria, namely: land area, buffer zone , soil permeability, groundwater depth, the intensity of rains, floods and transportation of garbage. Third phase (recommendation feasibility) to determine the best location of several alternative locations which have been obtained in previous assessments. GIS analysis is used to evaluate each of these evaluation criteria are spatially. Based on the results of the first and the second phase is known that there are 7 locations that are included in the category zone as a landfill with a decent level of fitness is included in the category of being and a total area of ± 403.448 ha or 2.75% of the Cempaka District. While based on the results of the third phase is known that only one location that could be recommended to become landfill site for Banjarbaru City.
PENYISIHAN WARNA PADA LIMBAH CAIR SASIRANGAN DENGAN ADSORPSI ZEOLIT DALAM FIXED-BED COLUMN Andy Mizwar
EnviroScienteae Vol 9, No 1 (2013): EnviroScienteae Volume 9 Nomor 1, April 2013
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v9i1.1979

Abstract

A natural zeolite was used to investigate its adsorption capacity for the color from sasirangan textile wastewater in this experiment. This study aims to analyze the performance of zeolite bed height and flow rate arrangements at constant pH and temperature on the effectiveness of color removal in sasirangan wastewater, and to study the adsorption kinetics system that occurs in the process. In this study, color adsorption analyzed with a continuous flow of wastewater (flow rate of 20 ml/min, 40 ml/min, and 80 ml/min) into a 2.5 inch diameter column adsorption by zeolite 10 cm, 30 cm, and 60 cm high. Treated water sampling conducted every 10 minutes until the zeolite saturated. The results showed that the performance of the flow rate setting is inversely proportional to the effectiveness of color removal, and otherwise adsorbent bed height setting is directly proportional to the effectiveness of color removal in sasirangan wastewater. The highest percentage removal amounted to 48,30% at a flow rate of 20 ml/min and 30 cm bed height of zeolite, while the lowest is 7,02% at a flow rate 40 ml / min and 10 cm bed height of zeolite. In this study, Thomas Model was fitted to describe the pattern of color adsorption by zeolite with a maximum adsorption capacity of 18,758 mg/g.
Kajian Laik Fisik Sanitasi Dan Kualitas Mikrobiologis Depot Air Minum (DAM) Dibawah Program Pembinaan Dan Pengawasan Dinas Kesehatan Kabupaten Hulu Sungai Utara Rosmiaty Rosmiaty; Andy Mizwar; Rizmi Yunita; Erma Agusliani
EnviroScienteae Vol 15, No 1 (2019): EnviroScienteae Volume 15 Nomor 1, April 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (247.102 KB) | DOI: 10.20527/es.v15i1.6333

Abstract

Determining category of physical appropriateness of DWS under health office development and controlling program of Hulu Sungai Utara Regency, Determining Microbiology quality of  DWA under health office development and controlling program of Hulu Sungai Utara Regency, analyzing the correlation of physical appropriateness and microbiology quality if DWS under health office development and controlling program of Hulu Sungai Utara Regency. This is a quantitative study using cross-sectional research design in which the research was conducted in a certain period of time, the location of research was in 10 service area of the public health center in 9 subdistricts under health office development and controlling program of Hulu Sungai Utara Regency. It was found that 30 DWS (Drinking Water Storehouse) is under health office development and controlling program of Hulu Sungai Utara Regency, DWS which categorized as physically not Appropriate (TLF) was 20 DWS (66,7%) and categorized as physically appropriate (LF) was 10 DWS (33,3%). Microbiology quality of Balangan, Tabalong, Negara, Tangkawang and Rantau Bujur Darat River were excess the standard of quality of class I intended for the drinking water source. Microbiology quality of water source (PDAM) from 30 samples, it was found that 14 samples (46,7%) contained Coliform and E. coli, there were 2 samples (6,7%) contained only Coliform. Quality of microbiology and water product of  30 DWS, it was found that 2 DWS contained Coliform, all water of DWS production did not contain  E.coli. Statistical test of the correlation of physical appropriateness and microbiology quality of river water cannot be conducted because all samples have the same category which is TMS so that there was no difference in result data of category determination. There was no significant difference between physical appropriateness with microbiology quality of Coliform (p=0,260) and E.coli (p = 0,235) raw water of DWS. There was no significant correlation of physical appropriateness with microbiology quality of Coliform (p = 0,540) water product of DWS, meanwhile for statistical test for correlation of physical appropriateness and microbiology quality of E.coli of water product cannot be conducted because there was no difference in result data of category determination so that all samples has the same category.
OPTIMASI PROSES PENETRALAN AIR ASAM TAMBANG PADA SETTLING POND PT DARMA HENWA TBK JOBSITE PT ARUTMIN INDONESIA SITE ASAM-ASAM Maulana, Tri Okta; Mirwan, Agus; Heryani, Hesty; Mizwar, Andy
EnviroScienteae Vol 19, No 4 (2023): ENVIROSCIENTEAE VOLUME 19 NOMOR 4, NOVEMBER 2023
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v19i4.17885

Abstract

One of method which ussualy used in neutralizing Acid Mine Drainage using neutralizing agents is Settling Pond. This treatment process requires adding neutralizing agents to the waters or through a mixing system and allowing deposits to form in the pond. Many factors and process mechanisms can affect the effluent quality of an Acid Mine Drainage processing system. The purpose of this study is to evaluate the effectiveness and optimize the Acid Mine Drainage neutralization process carried out in Settling Pond 19. The research method used is to make theoretical simulations both modeling using PHREEQC and calculations to simulate various neutralization process options. The results showed that the neutralization process was affected by the quality of the neutralizing agent, the number of doses, the saturation index (precipitation) limit, the dissolution process of the neutralizing agent, the duration of dosing, and the duration of neutralization. According to modeling and theoretical calculations, the technical recommendations for optimizing the Acid Mine Drainage neutralization process to produce effluent quality that meets wastewater quality standards are the duration interval to inject neutralizer from every 60 minutes to every 13.6 minutes with a continuous dosing mechanism; The use of a maximum dose of limestone of 0.22 g/L to avoid oversaturated events, and the use of a limestone dissolution mechanism before the injection process is carried out to reduce the need for retention time for 216 seconds.
IDENTIFIKASI SISTEM PENGANGKUTAN SAMPAH KOTA BANJARMASIN Akbar, Muhammad; Mizwar, Andy; Hidayat, Achmad Syamsu; Mahyudin, Rizqi Puteri
EnviroScienteae Vol 20, No 1 (2024): ENVIROSCIENTEAE VOLUME 20 NOMOR 1, FEBRUARI 2024
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v20i1.18878

Abstract

The number and distribution of TPS in the City of Banjarmasin currently does not meet the waste service needs of the City of Banjarmasin. The unequal distribution of TPS facilities has caused rubbish to pile up at several TPSs due to the lack of number of TPSs and the lack of TPS services. The step needed to overcome this problem is to identify the existing condition of the Banjarmasin City waste transportation system. Data collection was carried out by observation and interviews, then the data was processed by descriptive analysis. The research results show that the existing condition of the Banjarmasin City waste transportation system currently has 70 waste transport fleets which are divided into 3 types, namely 27 units of armroll trucks, 33 units of dump trucks, and 10 units of compactor trucks. The waste transportation pattern in Banjarmasin City uses the HCS transportation pattern for the Armroll truck fleet and the SCS transportation pattern for the dump truck and compactor truck fleet.