scholarly journals PERFORMA MIKROORGANISMEDENGAN PERLAKUAN BERBEDA TERHA DAP KONSENTRASI AMONIAK, NIRIT dan ASAM SULFIDA PADA LIMBAH PENCUCIAN IKAN TONGKOL Microorganism Performance with different Treatment Toward Consentration of Ammonia, Nitrite and Acid Sulfide

Author(s):  
Rafiq Fitriadi ◽  
Haeruddin Haeruddin ◽  
Churun A’in

ABSTRAK   Teknik untuk memperbaiki kualitas perairan yang aman dan efektif salah satunya dapat menggunakan mikroorganisme.Penelitian ini menggunakan produk mikroorganismepengolah limbah dengan komposisi (Rhodopseudomonas sp., Lactobacillus sp., Aspergillus sp., Penicilium sp., Sacharomyces sp. dan Actinomycets sp.) sebagai bahan bioremidiator untuk mereduksi bahan pencemar pada limbah pencucian ikan tongkol sebagai air sampel. Penelitian ini mengukur konsentrasi amoniak (NH3), nitrit (NO2) dan asam sulfida (H2S) sebagai parameter utama dan DO, pH dan temperatur air sebagai parameter pendukung. Penelitian ini bertujuan untuk mengetahui kemampuan mikroorganisme pengolah limbah dengan perlakuan yang berbeda terhadap konsentrasi amoniak, nitrit dan asam sulfida. Perlakuan berbeda pada penelitian ini yaitu dengan 2 tahap uji, mikroorganisme tidak difermentasi dan difermentasi masing-masing selama 24 dan 96 jam dan terdiri dari 3 ulangan. Hasil yang diperoleh dari penelitian ini menunjukkan bahwa masing- masing perlakuan mengalami peningkatan konsentrasi amoniak, nitrit dan asam sulfida. Peningkatan konsentrasi amoniak, nitrit dan asam sulfida yang paling rendah dari perlakuan lainnya adalah pada perlakuan mikroorganisme yang tidak difermentasi selama 96 jam.   Kata kunci: Limbah pencucian ikan, mikroorganisme, amoniak, nitrit, asam sulfida     ABSTRACT  One of techniques to improve the quality of water that is safety and effectivelly can use microorganisms. This study uses a product microorganisms waste treatment with the composition are (Rhodopseudomonas sp., Lactobacillus sp., Aspergillus sp., Penicilium sp., Sacharomyces sp. and Actinomycets sp.) as a material bioremidiator to reduce pollutants and waste leaching Tongkol fish (Auxis thazard) as water samples , This study measured the concentration of ammonia (NH3), nitrite (NO2) and hydrogen sulfide (H2S) as the main parameter and DO, pH and water temperature as a secondary parameter. This study aims to determine the ability of microorganisms to the waste treatment unequal treatment of concentrations of ammonia, nitrite, and hydrogen sulfide. Different treatment on this study are the second phase of the test, the microorganism is not fermented and unfermented respectively for 24 and 96 hours and consists of three replications. The results of this study indicate that each treatment had increased concentrations of ammonia, nitrite, and hydrogen sulfide. Increasing concentrations of ammonia, nitrite and hydrogen sulfide are lower than most other treatments is the treatment of microorganisms are fermented for 96 hours. Keywords: Fish washery waste, microorganism, ammonia, nitrite, hydrogen sulfide

Author(s):  
Rafiq Fitriadi ◽  
Haeruddin Haeruddin ◽  
Churun Ain

ABSTRAK Limbah pencucian ikan dari pasar ikan dan industri pengolahan ikan tradisional biasanya langsung dibuang di saluran pembuangan tanpa adanya pengolahan limbah terlebih dahulu. Dampak pencemaran ini dapat menurunkan kualitas perairan sehingga menganggu kelangsungan hidup biota perairan dan masyarakat sekitar karena proses degradasi dari limbah. Oleh karena itu dibutuhkan teknik yang aman, efektif, dan ekonomis salah satunya dengan mikroorganisme sebagai bioremidiator. Penelitian ini menggunakan produk mikroorganisme pengolah limbah sebagai bahan bioremidiasi dengan komposisi mikroorganisme (Rhodopseudomonas sp., Lactobacillus sp., Aspergillus sp., Penicilium sp., Sacharomyces sp., dan Actinomycets sp.) untuk mereduksi bahan pencemar dan limbah pencucian ikan tongkol sebagai air sampel. Penelitian ini mengukur konsentrasi amoniak (NH3), nitrit (NO2) dan asam sulfida (H2S) sebagai parameter utama dan DO, pH, temperatur, dan bau air sebagai parameter pendukung. Penelitian ini bertujuan untuk mengetahui efektivitas penggunaan mikroorganisme dalam upaya mengurangi bahan pencemar limbah pencucian ikan dari konsentrasi amoniak, nitrit dan asam sulfida. Penelitian ini menggunakan rancangan acak lengkap (RAL) dengan penambahan mikroorganisme 6 perlakuan termasuk kontrol (K= Kontrol, A= 0,01 ml , B = 0,1 ml ,C= 1 ml, D =10 ml dan E= 100 ml)  menggunakan mikroorganisme yang tidak difermentasi selama 96 jam, terdiri dari 3 ulangan. Hasil yang diperoleh dari penelitian ini menunjukkan bahwa konsentrasi amoniak, nitrit, dan asam sulfida pada perlakuan A, B, C, D, dan E lebih rendah dibandingkan dengan kontrol, hal ini menunjukkan bahwa mikroorganisme dapat menurunkan limbah pencucian ikan tongkol. Nilai efektivitas paling tinggi yaitu perlakuan E sebagai bioremidiasi limbah pencucian ikan dengan persentase amoniak 59,88 %, nitrit 64,60 % dan asam sulfida 19,19%. Kata kunci: Limbah Pencucian Ikan, Mikroorganisme, Ammoniak, Nitrit, Asam Sulfida  ABSTRACT Fish washery waste from the fish market and the traditional fish processing industry actually disposed in the sewer without waste treatment. The impact this poluttion can degrade the quality of water that disrupts the survival of aquatic biota and local resident because the degradation process of waste. Therefore we need a technique that is safe, effective, and economical one of them with the bacteria as bioremidiator. This study using microorganism as bioremidiator the composition of microorganisms (Rhodopseudomonas sp., Lactobacillus sp., Aspergillus sp., Penicillium sp., Sacharomyces sp., and Actinomycets sp.) and Tongkol washery waste as sample. This study measured the concentration of ammonia (NH3), nitrite (NO2) and hydrogen sulfide (H2S) as the main parameter and DO, pH, temperature, and the smell of the water as a secondary parameter. This study aims to determine the effectiveness of the use of microorganism in an effort to reduce pollutants fish washing waste the concentration of ammonia, nitrite and hydrogen sulfide.This study uses a completely randomized design (CRD  with addition of microorganisms 6 treatments included control (K = control, A = 0.01 ml, B = 0.1, C = 1 ml, D = 10 ml and E = 100 ml). The results obtained from this study showed that the concentrations of ammonia, nitrite, and hydrogen sulfide on treatment A, B, C, D, and E is lower than in the controls, suggesting that microorganism can reduce tongkol washery wash. The highest value of the effectiveness is treatment E as bioremediation of fish washery waste with percentage of ammonia 59.88%, 64.60% nitrite and 19.19% hydrogen sulfide. Keywords: Fish washery waste, Mikroorganism, Ammonia, Nitrite, Hydrogen Sulfide 


Author(s):  
Dhisney Gonçalves de Oliveira ◽  
Reinaldo Romero Vargas ◽  
Antonio Roberto Saad ◽  
Regina De Oliveira Moraes Arruda ◽  
Fabrício Bau Dalmas ◽  
...  

The urbanization process through which large urban centers have been passing has drastically affected the availability and especially the quality of water. The Cachoeirinha Invernada Watershed (CIW), located in the municipality of Guarulhos (State of São Paulo, Brazil), includes areas with different land use classes. This paper aims to correlate the spatial and temporal effects of land use and land cover on the water quality of the Cachoeirinha Invernada Watershed. In a period of 12 months and at six sampling points along the watershed, the physicochemical parameters temperature (T), pH, turbidity (TU), total solids (TS), electrical conductivity (EC), total phosphorus (TP), biochemical oxygen demand (BOD), as well as microbiological analysis (E. coli) were measured. Water quality was assessed using a modified version (WQIM) of the Water Quality Index (WQI) and the Trophic State Index (TSI). The areas surrounded by urban development presented a marked worsening in water quality, with the downstream point most affected and ranked as ‘POOR’. From the evaluated parameters, what contributed most to water quality degradation of the Cachoeirinha Invernada Watershed (CIW) was E. coli, followed by BOD, and TP, all parameters related to the presence of sewage in the water. The need for the construction of sewerage and waste treatment, protection and recovery of riparian forests, and environmental education regarding waste disposal are necessary to significantly improve the environmental quality of the Cachoeirinha Invernada Watershed.


2014 ◽  
Vol 12 (2) ◽  
Author(s):  
Edza Aria Wikurendra ◽  
Iva Rustanti ◽  
A. T Diana Nerawati

The increasing use of detergents as cleaning agents in the community potentially results in thepollution of the water bodies, this condition worsened by the quality of water from wells having a highmineral hardness. When cleaning agents flow into the rivers, it induces negative impact on theenvironment and eventually upon health. Resultsof the observation showed that pollutant loads that camefrom the use of detergent in 55 households was at 0.323 mgjltjmonth or 5,924 mgjday, while thestandard maximum pollutant load of detergent waste is 0.0016 mgjltjmonth or 0.0292 mgjday. The studyconcluded that the pollutant load value was higher than the maximum pollutant load value, suggestingthat pollutant load of detergent waste provided high contribution to pollution of the land and waters in thearea, thereby diminishing the surface water quality as well as ground water quality, marked by incidencesof diseasessuch as diarrhea, heavy metal poisoning and skin diseases.Therefore, it is recommended thathouseholds should use environment-friendly detergents because of its biodegradable properties. They areencouraged to make simple domestic waste treatment equipment using biofilter technique


Author(s):  
Mahnaz Nikaeen ◽  
ZahraMoosavian Kachuei ◽  
Hussein Saffari ◽  
Mehdi Hajiannejad ◽  
Maryam Hatamzadeh ◽  
...  

2017 ◽  
Vol 3 (1) ◽  
pp. 112-126 ◽  
Author(s):  
Ilaria Cristofaro

From a phenomenological perspective, the reflective quality of water has a visually dramatic impact, especially when combined with the light of celestial phenomena. However, the possible presence of water as a means for reflecting the sky is often undervalued when interpreting archaeoastronomical sites. From artificial water spaces, such as ditches, huacas and wells to natural ones such as rivers, lakes and puddles, water spaces add a layer of interacting reflections to landscapes. In the cosmological understanding of skyscapes and waterscapes, a cross-cultural metaphorical association between water spaces and the underworld is often revealed. In this research, water-skyscapes are explored through the practice of auto-ethnography and reflexive phenomenology. The mirroring of the sky in water opens up themes such as the continuity, delimitation and manipulation of sky phenomena on land: water spaces act as a continuation of the sky on earth; depending on water spaces’ spatial extension, selected celestial phenomena can be periodically reflected within architectures, so as to make the heavenly dimension easily accessible and a possible object of manipulation. Water-skyscapes appear as specular worlds, where water spaces are assumed to be doorways to the inner reality of the unconscious. The fluid properties of water have the visual effect of dissipating borders, of merging shapes, and, therefore, of dissolving identities; in the inner landscape, this process may represent symbolic death experiences and rituals of initiation, where the annihilation of the individual allows the creative process of a new life cycle. These contextually generalisable results aim to inspire new perspectives on sky-and-water related case studies and give value to the practice of reflexive phenomenology as crucial method of research.


2018 ◽  
Vol 28 (4) ◽  
pp. 484-497
Author(s):  
Phan Thị Kim Văn ◽  
Bùi Trần Vượng

The quality of water in Bac Binh according to chemical and microbiological analyses


Author(s):  
Santhosh K. M ◽  
S. Prashanth

Urban development, agricultural runoff and industrialization have contributed pollution loading on the environment.  In this study Hemavathi river water from a stretch from its origin point to its sangama was studied for pollution load by determining parameters of water quality like pH, Alkalinity,  Ca, Mg, Nitrate, TDS, BOD, COD , and the results were compared with WHO and BIS standards to draw final conclusion on the quality of water.


Author(s):  
Aliva Bera ◽  
D.P. Satapathy

In this paper, the linear regression model using ANN and the linear regression model using MS Excel were developed to estimate the physico-chemical concentrations in groundwater using pH, EC, TDS, TH, HCO3 as input parameters and Ca, Mg and K as output parameters. A comparison was made which indicated that ANN model had the better ability to estimate the physic-chemical concentrations in groundwater. An analytical survey along with simulation based tests for finding the climatic change and its effect on agriculture and water bodies in Angul-Talcher area is done. The various seasonal parameters such as pH, BOD, COD, TDS,TSS along with heavy elements like Pb, Cd, Zn, Cu, Fe, Mn concentration in water resources has been analyzed. For past 30 years rainfall data has been analyzed and water quality index values has been studied to find normal and abnormal quality of water resources and matlab based simulation has been done for performance analysis. All results has been analyzed and it is found that the condition is stable. 


2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Maciej Ligaszewski ◽  
Przemysław Pol

AbstractThe aim of this study was to compare the quality of clutches and reproduction results of two groups of Roman snails (Helix pomatia) from the same local population, laying eggs simultaneously in semi-natural farm conditions and in a natural habitat. The study material were Roman snails aged 2 or more years which had entered the third phenological season of their life and thus the first season of sexual maturity. Observations were conducted at an earthen enclosure in a greenhouse belonging to the experimental farm for edible snails at the National Research Institute of Animal Reproduction in Balice near Kraków (Poland) as well as at a site where a local population naturally occurs in the uncultivated park surrounding the Radziwiłł Palace. In the June-July season, differences among such parameters as weight of clutch, number of eggs in clutch, mean egg weight, and hatchling percentage when compared to the total number of eggs in the clutch were compared. It was determined that clutches of eggs from the natural population laid in the greenhouse were of lesser weight (P<0.01), contained fewer eggs (P<0.05), and the mean weight of individual eggs was less (P<0.05) than in clutches laid simultaneously in a natural habitat. Both in the greenhouse and the natural habitat, in the first phase of laying eggs (June) the weight of the clutch and number of eggs its contained were greater than in the second phase (July). However, only for snails laying eggs in the greenhouse were these differences statistically significant (P<0.05) and highly significant (P<0.01), respectively. Statistically significant differences were not observed in hatchling percentage between eggs laid in the greenhouse and the natural habitat. The lower number of eggs laid in the farmed conditions of the greenhouse was successfully compensated for by the absence of mass destruction by rodents which occurred in the natural habitat.


2018 ◽  
Vol 6 (1) ◽  
Author(s):  
Badusha M. ◽  
Santhosh S

The hydro geochemical features of Neyyar River for a period of one year from May 2015 to April 2016 were analyzed. Six sampling sites were fixed considering physiography and present landuse pattern of the river basin. The residents in the drainage basin are primarily responsible for framing a better landuse and thereby maintain a good water and sediment regime. Geospatial pattern of the present landuse of the study area indicated that the sustainability of this river ecosystem is in danger due to unscientific landuse practices, which is reflected in the river quality as well. The parameters such as hydrogen ion concentration, electrical conductivity, chloride, Biological Oxygen Demand, total hardness and sulphate of river water and Organic Carbon of river bed sediments were analyzed in this study. The overall analysis shows that the highland areas are characterized by better quality of water together with low organic carbon, which is mainly due to better landuse and minimal reclamation. The midland and lowland areas are characterized by poor quality of water with high organic carbon, which is due to high anthropogenic activities and maximum pollutants associated with the region together with the alteration in landuse from a traditional eco-friendly pattern to a severely polluted current pattern.


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