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Journal : EnviroScienteae

Pemberian Arang Aktif Dari Cangkang Kelapa Sawit Terhadap Penyerapan Logam Berat Kadmium (Cd) Dan Tembaga (Cu) Pada Air Asam Tambang Irwansyah Noor; Bambang Joko Priatmadi; Fatmawati Fatmawati; Kissinger Kissinger
EnviroScienteae Vol 16, No 2 (2020): EnviroScienteae Volume 16 Nomor 2, Agustus 2020
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v16i2.9653

Abstract

One of the solutions for solving the acid mine drainage problem of heavy metal like cadmium (Cd) and cooper (Cu) is by using activated charcoal from palm oil shell and activating H3PO4 to enlarge pores of charcoal surface, then it can adsorp maximum amount of heavy metal. The purposes of this research are for analyzing the characteristic of activated charcoal from palm oil shell by activating H3PO4, analyzing the effect of applicated charcoal with or without activating H3PO4 for heavy metal like Cd, Cu and pH in acid mine drainage, and analyzing the variations of the most effective dose of heavy metal adsorption like Cd, Cu and pH enhancement. This research using the experiment method for testing the ability of activated charcoal from palm oil shell for cadmium (Cd) and cooper (Cu) heavy metal adsorption in acid mine drainage using Completely Randomized Design Non Factorial using one factor of treatment and difference of activated charcoal doses are 5 g, 10 g, 20 g dan 30 g with three times of repetitions. The result of this research showing that the characteristic of charcoal from palm oil shell can be used as an ingredient for making the activated charcoal that fulfill the quality of activated charcoal accordance with the standart of SNI 06-3730-95, the application of activated charcoal from palm oil shell by activating H3PO4 which iseffected for Cd and Cu heavy metal and pH of acid mine drainage, the application of activated charcoal from palm oil shell with or without activating H3PO4 is effected for pH of acid mine drainage with a little difference that activated charcoal has better result than the unactivated charcoal, and the most effective dose of variations of activated charcoal by using H3PO4 is 5 g for adsorpting Cd and Cu and the most effective dose for enhancing pH is 30 g.
PEMODELAN DINAMIK KUALITAS AIR PADA BUDIDAYA IKAN NILA (Oreochromis niloticus ) DI PERAIRAN RAWA Fatmawati Fatmawati; Noor Arida Fauzana
EnviroScienteae Vol 10, No 3 (2014): EnviroScienteae Volume 10 Nomor 3, November 2014
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v10i3.1975

Abstract

Increased  feeding at the waste of  feed and feces are discharged into the aquatic environment  make increase the consumption of dissolved oxygen  to decompose. If it continues, there will be an aerobic and reductive conditions, especially in bottom water, they  will be accelerate the decomposition of organic material in aerobic to produce toxic materials which endanger the fish. Purpose of this study was simulate the dynamic model of water quality in tilapia farming in the swamp waters, so can make a good scenario in produced tilapia farming activities in production of appropriate sustainable land productivity capabilities. Data analysis of dynamic model was performed with Power Sim Studio 5. simulation results showed  the growth of tilapia with probiotics feed better than without probiotic feed, and environmental improvements swamp waters. Recommended on first scenario (one crop) and second scenario (two crops) in a year , there is a time break of reproduction  if  harvest done 1-2 times a year for recovery (self purification) natural wetlands, then can create more sustainable aquaculture. The third simulation (three harvests a year) are not recommended, because the land  used continuously without a break will cause impaired water quality and impact on the decline in fish production as well as unsustainable.
PEMANFAATAN RUMPUT AIR (Hydrilla verticillata) SEBAGAI KOMPOS PADA TANAMAN BUNGA KOL (Brassica oleracea) Raudatul Dahliana Safitri; Agung Nugroho; Yuspihana Fitrial; Fatmawati Fatmawati
EnviroScienteae Vol 15, No 2 (2019): EnviroScienteae Volume 15 Nomor 2, Agustus 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (208.258 KB) | DOI: 10.20527/es.v15i2.6971

Abstract

The purpose of this study was to obtain quality and standards for water grass (H. verticillata) as an alternative raw material for the production of compost fertilizer on cauliflower plants (Brassica oleracea var botrytis L.). The method used in this study used a completely randomized design (CRD), a single factor with analysis of data using ANOVA with a Real Difference (BNT) test. At Po (control) 100% land, P1 100% water grass, 50% P2 grass water + 50% cow manure and 25% P3 water grass + 75% cow manure. The optimal research results on the growth of cauliflower with a ratio of 50% water grass + 50% cow manure with a flower mass parameter of 396g ± 31, plant mass 563 ± 37, root mass 45.31 ± 2 and% NPK content, N 0.99 %, P 0.53%, K 0.32%.
STATUS MUTU AIR SUNGAI SIRAU SUB DAS SIRAU DI DAS BARITO KABUPATEN BARITO TIMUR PROVINSI KALIMANTAN TENGAH Ringkas Lelunuto; Muhammad Ruslan; Kissinger Kissinger; Fatmawati Fatmawati
EnviroScienteae Vol 15, No 2 (2019): EnviroScienteae Volume 15 Nomor 2, Agustus 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (237.659 KB) | DOI: 10.20527/es.v15i2.6973

Abstract

 Sirau River is one of the rivers in the Barito Timur Regency which flows through the Dusun Timur District. Sirau River water is used as raw material for regional water companies (PDAM) and is used by communities around the river to meet the needs of other daily life such as MCK and other uses and is also used as a landfill, domestic wastewater and waste water mining and plantation activities both directly and indirectly. This study aims to analyze the status of pollution of the Sirau river through the approach of the pollution index value, assess the quality of the Sirau River water and identify the source of pollutants entering the Sirau River. The results showed that in general the water quality of the Sirau River for pH, COD, BOD, Fe, and Mn parameters exceeds the water quality standard namely Government Regulation No. 82 of 2001 class II concerning Water Quality Management and Water Pollution Control, the main source of pollutants comes from residential domestic waste, coal mining activities and dry leaves that fall into river streams. Sirau river water quality from upstream to downstream based on river water quality analysis using the pollution index method shows that water quality has decreased where the river conditions are generally mildly polluted. The quality of lightly polluted Sirau river water cannot be utilized in accordance with the designation of class II water based on Government Regulation No. 82 of 2001 concerning Management of Water Quality and Water Pollution Control.
DAMPAK PENGELOLAAN SAMPAH PADAT TERHADAP KUALITAS AIR PANTAI BATAKAN, TANAH LAUT KALIMANTAN SELATAN Habudin Habudin; Fatmawati Fatmawati; Emmy Sri Mahreda; Herliwat Herliwati
EnviroScienteae Vol 18, No 3 (2022): ENVIROSCIENTEAE VOLUME 18 NOMOR 3, NOVEMBER 2022
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v18i3.14799

Abstract

Batakan Village, Panyipatan District, Tanah Laut Regency is one of the villages in South Kalimantan, which in addition to having natural tourism potential is also a fishing village. This study aims to analyze the impact of solid waste management on batakan beach water quality. Sampling at the location is taken by means of instantaneous sampling (grab sample). A misguided sample or grab sample is a sample taken directly from a body of water that is on the beach. The water quality sampling procedure uses the surface water sampling method in accordance with SNI 6989.57:2008, at the sampling point locations that have been determined purposively. Research parameters in the form of physics, namely temperature and brightness. Chemistry in the form of pH, Do, salinity, TSS, COD and BOD. Based on the results of water quality measurements obtained several parameters that meet the water quality standards for marine biota, namely the research parameters in the form of physics, namely temperature and brightness. Chemistry in the form of pH, DO, salinity, COD and BOD. Meanwhile, TSS does not meet the standards of the Decree of the State Minister of the Environment No. 51 in 2004.