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N, P and K Content in the EM4 Fermented Made From Mixed Fish Market and Tofu Industry Liquid Wastes to the growth of Azolla microphylla Hasibuan, Masna; ', Budijono; Harahap, Sampe
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 2, No 2 (2015): Wisuda Oktober Tahun 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Abstract

Liquid wastes originated from fish market and tofu industries are rich in organic materials and it is potencial as basic materials for liquid fertilizer. To understand the N, P and K content in the liquid fertilizer made from fish market and tofu industries liquid waste, a study has been conducted from February to March 2015. The fertilizer was made by fermented the waste with EM4 for 30 days. There were 5 treatments applied, namely 100% market waste (P1); 100% tofu waste (P2); 50% market waste and 50% tofu waste (P3); 75% market waste and 25% tofu waste (P4) and 25% market waste and 75% tofu waste (P5). Result shown that the P4 shown the highest content of N (1,700 mg/L) and P (395.9 mg/L), but the K content in all treatments was almost the same. Addition of the liquid fertilizer into Azolla microphyla media significantly increase the growth of the plant and the best result was also obtained in the plant that was fertilized by P4. Based on data obtained, it can be concluded that the liquid fertilizer made from combination of the market and tofu liquid wastes provided better performance in N and P content.Keyword: Fish market liquid waste, Tofu liquid waste, Liquid Fertilizer, EM4, Azolla microphylla
The Effectiveness of Al2SO4, CaO and Crude Tannin Extract Originated From Averrhoa bilimbi Leaf to Improve the Quality of Peat Water Fahrurozi, Muhammad Arif; Harahap, Sampe; ', Budijono
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 3, No 2 (2016): Wisuda Oktober Tahun 2016
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Peat wateris classified as low quality water because it has dark color, high organic matter content, high TDS, high turbidity and low pH. The crude tannins extract have been used for improving river water, but there is no information on the use of crude extrac ttannins from Averrhoa bilimbi leaf in improving the quality of peat water. To understand the effectiveness of crude tannin extracted from Averrhoa bilimbi leaf in improving the peat water quality, a study has been conducted from May to October 2015. There was CRD method applied, with 4 treatments, namely P0 (control, withhout tannin extract), P1(10 mlL-1), P2(20 mlL-1) and P3(30 mlL-1). In each treatment unit, 8 liters peat water was added with Alum (Al2SO4) (0.25grL-1) and lime (CaO) (0.3grL-1) and then was added with various dosages of tannin extract. The treated water was kept for 3 hours and the water quality parameters were measured. The treated water was then used to rear Cyprinus carpio.Results shown that the treated water quality was improved, there was degradation in organic matter content, turbidity and colour, while pH, DO and TDS was increase. The best treatment was obtained in P2, as the organic matter decrease, from 1,211.33 to 21,480 mg/L, the turbidity decrease, from 951.33 to 30.73 NTU and the color also decrease, from 29,000.33 to 693 PtCo. The highest survival rate of C. carpio after being reared for 4 days was also found in the P1 treated water, that was 96.66%. Based on data obtained, it can be concluded that the crude tannins extracts from A. Bilimbi leaf is effective to improve the quality of peat water.Keywords : Peat Water, tannins, Cyprinus carpio, Averrhoa bilimbi leaf
The effectiveness of sago liquid waste as nutrient of Chlorella sp. culture in the peat water media Fernandiaz, Revi; Harahap, Sampe
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 4, No 1 (2017): Wisuda Februari Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Abstract

Sago liquid waste is rich in micro and macro nutrient that can be used for growing Chlorella sp. To understand the effectiveness of the waste as a nutrient source to grow Chlorella sp., a study was conducted from November – December 2016. Different amount of sago liquid waste was added to 3L of peat water, they were P0(0%), P1(5%), P2(15%) and P3 (25%) of peat water volume. The Chlorella sp. was culture for 11 days. Parameters measured were the abundance and biomass of Chlorella sp., nitrate and phosphate concentration, dissolved oxygen, pH and temperature. Results shown that the best growth of Chlorella sp. was in the P1(5%), the abundance was 2,768,000 cells/ml and the biomass was 0.28 g/L. During the research, the nitrate and phosphate concentration reduced, from 0.5575 to 0.2540 mg/L and from 0.9358 to 0.3142 mg/L respectively. This fact indicates that the nutrients have been used for Chlorella sp. growth. Based on data obtained, it can be concluded that the sago liquid waste can be used as nutrient source for growth Chlorella sp. Keywords : Sago liquid waste, nutrient, growth, Chlorella sp.
HEAVY METALS CHROM AND CUPRUM CONTENT IN THE FEATHERBACK FISH (Notopterus notopterusPallas, 1796) FROM THE DOWNSTREAM OF SAIL RIVER, PEKANBARU Nostalgia, Dairiyanti; Harahap, Sampe; Budijono, Budijono
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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AbstractFeatherback fish (Notopterus notopterus) is a type of freshwater fish that inhabit the Sail River. Pollutant that may contain heavy metals may contaminate the fish living in that area. Information on the content of  Cr and Cu in the fish living in that area is rare. To understand the Cr and Cu content in the liver, kidney and bone of the fish, a research had been conducted on December 2017 to January 2018. The fish captured was categorized into 3 groups, namely small (12.7-20.2 cm), medium (20.3-27.7 cm) and large (> 27.8 cm) sizes. Results shown that there were 35 fishes caught. The Cr and Cu content in the liver as well as the kidney increased as the fish growing. The Cr content was39.455 to 95.62 mg/kg in the liver and  34.025  to 65.29 mg/kg in the kidney, while the Cu content was 6.635 to 14.265 mg/kg in the kidney and 5.085 to 7 mg/kg in the liver. In contrast, the Cr and Cu content in the bone decreased as the fish growing, there was 76.79 to 20.31 mg/kg of Cr and 15.825 to 6.59 mg/kg of Cu content in the bone. Keywords     : freshwater fish, polluted river, heavy metal content, contaminated fish
The Effectiveness of Biofilter to Reduce Fatty Oil and Ammonia Content in the Butchery Liquid Waste Sormin, Dessy Novelia; Harahap, Sampe; Purwanto, Eko
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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 Abstract The butchery liquid waste is rich in fatty oil and ammonia and its need to be processed before being dispose to environment. A study aims to reduce the fatty oil and ammonia content in that waste has been conducted in March – April 2018. The waste (315 L) was treated using a batch system that was consisted of 2 aerob and 2 anaerob tanks. The butchery liquid waste was kept for 10 days in anaerob tanks, 7 days in aerob tanks. By the end of the experiment, the fatty oil reduced from 63 mg/l to 4.5 mg/l (the effectiveness was of 92.85 %). While the ammonia reduced from 30 mg/l – 0.8 mg/l (the effectiveness was 97.33 %). Other water quality parameters such as DO was improved (from 1 mg/L to 5 mg/L), and pH also increased (from 6 to 8). The treated waste is used as media for rearing Brachionus plicatilis.Observations of Brachionus plicatilis were performed for 8 days. The peak of rotifera growth occurs in the sixth day, reaching 950,000 cells/ml. Based on data obtained, it can be concluded that the combination of bio filters is effective to reduce the fatty oil and ammonia content in the butchery liquid waste. Keyword :thebutchery liquid waste, organic pollutants, batch system, Brachionus plicatilis
TOKSISITAS LIMBAH CAIR MINYAK BUMI TERHADAP BENIH KERAPU BEBEK (Cromileptis altivelis) ', Syafriadiman; Huri, Eryan; Harahap, Sampe
Berkala Perikanan Terubuk Vol 37, No 1 (2009): Februari 2009
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

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Abstract

Acute toxicity and sub-acute test of heavy metal Cd (cadmium) to fish ofcath-fish (Cromileptes altivelis) have been done from January 10th-March 20th2009 in Laboratory of Water Quality Management, Faculty of Fisheries andMarine Science, Riau University, Pekanbaru. This experiment aimed to determinethe lethal and sub-acute toxicities of the heavy metal Cd (cadmium) toxicantconcentration to fish of the cath-fish, Cromileptes altivelis, which is an importantof fish species freshwater culture in Indonesia, especially in Riau. Result of theexperiments indicated that heavy metal Cd (cadmium) concentrations have aneffect on to mortalitas, absolute weight growth, daily growth rate, survival rateand behavior of Cromileptes altivelis). LC50 96 value was 1,295 mg/L. And AF(Application factor) value is 0,01. Evaluation on the safe concentration level ofthe heavy metal Cd (cadmium) toxicant was based on the data obtained fromsubchronic tests (i.e. effects on the absolute weight growth, daily growth rate,survival rate and behaviour). The estimate values of NOEC (No Observed EffectConcentration) for heavy metal Cd (cadmium) toxicant was 0,013 mg/L.
The effectiveness of EM4 addition in the biofilter to reduce nitrate and phosphate concentration in the palm oil industry liquid waste Saputra, Ariadi; Harahap, Sampe; Purwanto, Eko
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Abstract Palm oil industrial liquid waste is rich in Nitrate and Phosphate and thus need to be processed before being flown to environment. A study aims to reduce the nitrate and phosphate in that waste by using a biofilter that was added with EM4 has been conducted in April-May 2019. There were 3 treatments applied, namely the addition of 0.12 ml/L, 0.15 ml/L and 0.18 ml/L EM4 in the anaerob and aerob tanks, 3 replications. The waste was settled for 3 days in the anaerob tank and 3 days in the aerob tank. The treated waste was then tested for Nitrate and Phosphate concentration. The treated waste was also used for rearing Cyprinus carpio seedlings. Results shown that after being treated using the EM4 enriched biofilter, the nitrate reduced into 6.4226mg/L and that of the phosphate was reduced into 0.3673 mg/L. The best treatment to reduce the Nitrate and Phosphate concentration was the addition of 0.15 ml/L EM4in the biofilter. The survival of C. carpioseedling reared in the treated waste was 93.33%. It can be concluded that the addition of EM4 to the biofilter tank was able to reduce the Nitrate and Phosphate concentration in the palm oil industrial liquid waste Keywords : Effective Microorganism-4, Cyprinus carpio, Aerob tank, Anaerob tank
The Effectiveness of EM4 Addition in the Biofilter Tanks to Reduce the BOD5and COD in the Palm Oil Industry Liquid Waste Saragih, Azizah Laily; Harahap, Sampe; Purwanto, Eko
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Abstract Palm oil liquid waste is rich in BOD5and COD and thus need to be processed before being flown to environment. A study aims to reduce the BOD5and COD in that waste by using the biofilter that was added with EM4 has been conducted in April-May 2019. There were 3 treatments applied, namely the addition of 12 ml, 15 ml and 18 ml EM4 in the anaerob and aerob tanks, 3 replications. The waste was settled for 3 days in the anaerob and 3 days in the aerob tanks. The treated waste was then tested for BOD5 and COD concentrations. The treated waste was also used for rearing Oreocromis niloticus seedlings. Result shown that after being treated using the EM4 enriched biofilter the BOD5 reduced into 138.52- 165.76 mg/L and COD was 282.1- 335.3 mg/L. The survival of Oreocromis niloticusseedlings reared in the treated waste was 87-100 %. The best treatment to reduce the BOD5 was the addition of 12 ml EM4 and the effectiveness was 78%, while that of the COD was 84%. It can be concluded that the addition of EM4 to the biofilter tanks was able to reduce the BOD5 and COD in the palm oil industrial liquid waste.Keyword : Effective Microorganism-4, Oreocromis niloticus, Anaerob tanks, Aerob tanks
The effectiveness of biofilter for reducing TSS and ammonia content in oil palm industry’s liquid waste Sitepu, Kelvin Suhermanta; Harahap, Sampe; Purwanto, Eko
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Abstract  The oil palm liquid waste is rich in TSS and ammonia and thus need to be processed before being flown to environment.  A study aims to reduce the TSS and ammonia in that waste has been conducted in April - May 2018.  The palm oil liquid waste (135 L) was kept in an anaerob system (with gravel, sand and palm fiber media) for 10 days. The waste was then flown to an aerobic system (with charcoal and palm fiber media) for 10 days and finally the waste was treated in a phytoremediation pond that was completed by Salvinia molesta for 15 days. By the end of the experiment, the TSS reduced from 2,020 mg/L to 237mg/L (the effectivity was 88.26%), while the ammonia reduced from 31.14 mg/L to 4.6 mg/L (the effectivity was 85.22% ). Other water quality parameters such as pH was normal (6-7) and DO was improved, from 0.42 mg/L to 2.18 mg/L. The treated waste was then used for rearing Oreochromis niloticusfingerlings for 96 hours and survival rate of the fish was 100%. Based on data obtained, it can be concluded that the combination of anaerob-aerob systems and phytoremediation using Salvinia molesta is effective to reduce the TSS and ammonia content in the oil palm industry liquid waste. Keyword: waste water, contaminated waste, batch system, waste management
The effectivenessof EM4addition in the biofilter tanks to reduce Total Suspended Solid (TSS) and Ammonia (NH3)content for treating restaurant liquid waste Yulanda, Febri; Harahap, Sampe; Purwanto, Eko
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 7, No 1 (2020): Edisi 1 Januari - Juni 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACTRestaurant liquid waste may pollute aquatic environment as ithas high TSS and NH3content.Itshould be processed before being flown to environment.This study aims to understand the effectiveness of EM4 addition in reducing TSS and ammonia content in the restaurant liquid waste. This research was carried out in April 2019 at theNaga Sakti street.A Completely Randomized Design (CRD) was applied with 3 treatments P0 (without EM4), P1 (7,5 ml EM4), P2 (10 ml EM4), P3 (12,5 ml EM4)and 3 replications. Therestaurant liquid waste was kept in the biofilter tank for 6 days (3 days in the anaerob and 3 days in the aerob tanks) and then the TSS and ammonia were analyzed. The best result was obtained in the P2 (10 ml EM4).In that treatment theTSS decreased from 196 mg/L into  63 mg/L and NH3 from 9.08 mg/Linto 4.07 mg/L. The treated liquid waste was then use for rearing Oreochromisniloticus sized 3-5 cm for 96 hours. Thesurvival rate of the fish was 86%.Data obtained shown that theprocessed restaurant liquid waste can be used to rear Oreochromisniloticus. Keyword:Effective Microorganism-4, Anaerob tanks, Aerob tanks, Oreochromisniloticus