scholarly journals Processing Solid Waste of Animal Beef using Bioactivators in Effort to Reduce Environmental Pollution

2021 ◽  
Vol 5 (1) ◽  
pp. 174-184
Author(s):  
Titik Mariyati ◽  
Indasah Indasah

Cattle waste both in the form of solid and liquid waste that is produced every day if left alone without proper waste treatment, it can cause environmental pollution, namely air, water, and soil pollution. The environment becomes squalid and attracts various animals such as flies and dogs which can carry various diseases such as deare, typhoid, cholera and skin diseases which can spread quickly and smell bad. One of the efforts to overcome environmental pollution around cattle is to carry out a composting process using cow rumen bioactivator. This study aims: (1) to find out whether cow rumen bioactivator can reduce the unpleasant odor caused by cattle waste, (2) find out whether cow rumen bioactivator can accelerate the composting process, (3) determine the effect of bioactivator volume on compost quality, namely nitrogen content. (N-total), Phosphorus levels, and Potassium levels. This study uses qualitative analysis to test odors (H2S gas, CO2 gas, NH3 gas and CH4 gas) which was carried out at the CHEMICAL Laboratory of SMK Kesehatan Bhakti Indonesia Medika Kediri, and quantitative analysis to test Nitrogen levels using a Kjeldahl flask, Phosphorus levels with a visible spectrophotometer. , Potassium levels with AAS conducted at the Laboratory of PTPN X Jengkol Plosoklaten Kediri. This study showed: (1) after the composting process, cattle solid waste did not smell, (2) the composting process took 30 days, (3) the addition of various bioactivators (25 ml, 50 ml, 75 ml, and 100 ml), volume 50 ml is the optimal volume in the composting process with 3 kg of cattle solid waste. From the decomposition results, total nitrogen content was 0.592%, phosphorus content was 0.27%, and potassium content was 0.538%. These levels meet the Quality Standards for organic fertilizers and soil enhancers according to the Regulation of the Minister of Agriculture no. 2/Pert./HK.060/2/2006.

2019 ◽  
Vol 25 (9) ◽  
pp. 62-75
Author(s):  
Zainab Zamil AL-Saedi ◽  
Jathwa Abdul Kareem Ibrahim

Composting is one of the solid waste management (SWM) methods where the organic component decomposed biologically under controlled conditions. In this study, a 0.166 m3 bioreactor tank was designed to compose 59.2Kg of simulated common municipal solid food waste having a bulk density, organic matter, organic carbon, pH, nitrogen content, C/N and nitrification index (NH4-N/ NO3-N) of 536.62 kg/m3, 62.34%, 34.76%, 6.53, 1.86%, 23 and 0.34 respectively. The bioreactor operated aerobically for 30 days, and anaerobically for 70 days, until the end of the composting process. Results proved that the composting process could reduce the mass of the waste by 69%.  Nitrogen content, C/N, nitrification index, NPK, and germination index (GI) were found to be 1.52%, 14.54, 0.31, 1.52%, 1.53%,0.85 % and 85.5% indicating that the obtained compost is stable and mature according to the standards. Twelve heavy metals of Zinc (Zn), Cupper (Cu), Molybdenum (Mo), Zirconium (Zr), Strontium (Sr), Rubidium (Rb), Manganese (Mn), Scandium (Sc), Iron (Fe), Titanium (Ti), Calcium (Ca) and Potassium (K) were detected by using Niton (XRF) device. Results of Cu and Zn were within the limits of the standards, while the rest were considered acceptable as standards did not restrict them.  


Author(s):  
Biraj Saha ◽  
◽  
Forhad Ahammed Bin Azam ◽  

The leather industry has been marked as a top-priority sector due to its potential growth and economical contribution in Bangladesh. However, these industries are unable to meet the compliance issue due to the environmental pollution. Leather processing is a complex process based on chemicals and mechanical methods. A substantial amount of solid and liquid wastes is generally produced during the production of leather. As most of the tanneries do not have a central effluent treatment plant and advanced management technologies, they produce 20000 m3 of liquid waste and 232 tonnes of solid waste per day in Bangladesh, which poses a significant risk to the environment and human health unless it gets well treated. In this modern era, it is indispensable to implement new technologies to treat liquid waste properly as well as innovative disposal techniques for solid waste to reduce pollution and health hazards. This study, by using a non-systematic approach based on literature reviews, is designed to summarize the kinds of solid and liquid waste management techniques around the world which should be implemented in the tanneries of Bangladesh to mitigate environmental pollution. We hope that this study can be a great resource and provide a pathway for leather industries in Bangladesh to get familiar with effective treatment technologies of solid and liquid wastes.


Eng ◽  
2021 ◽  
Vol 2 (3) ◽  
pp. 267-277
Author(s):  
Magaly Beltran-Siñani ◽  
Antonio Gil

Waste generation is one of the multiple factors affecting the environment and human health that increases directly with growing population and social and economic development. Nowadays, municipal solid waste disposal sites and their management create climate challenges worldwide, with one of the main problems being high biowaste content that has direct repercussions on greenhouse gases (GHG) emissions. In Bolivia, as in the most developing countries, dumps are the main disposal sites for solid waste. These places usually are non-engineered and poorly implemented due to social, technical, institutional and financial limitations. Composting plants for treatment of biowaste appear as an alternative solution to the problem. Some Bolivian municipalities have implemented pilot projects with successful social results; however, access to the economic and financial resources for this alternative are limited. In order to encourage the composting practice in the other Bolivian municipalities it is necessary to account for the GHG emissions. The aim of the present study compiles and summarizes the Intergovernmental Panel on Climate Change (IPCC) guidelines methodology and some experimental procedures for accounting of the greenhouse gases emissions during the biowaste composting process as an alternative to its deposition in a dump or landfill. The GHG emissions estimation results by open windrow composting process determined in the present study show two scenarios: 38% of reduction when 50% of the biowaste collected in 2019 was composted; and 12% of reduction when 20% of the biowaste was composted.


2018 ◽  
Vol 6 (1) ◽  
Author(s):  
Yuli Retnani

Almost all of the tapioca industries in Bogor are small scale industries and have not implemented the cleaner production practices yet. Results of the survey showed that careless in discharging process of solid and liquid wastes and the absent of waste treatment caused pollution. Utilization of solid waste to handle liquid waste is one of the application of cleaner production. Onggok as solid waste has been utilized to minimize the negative effect of the liquid tapioca waste. It is used as medium of Alcaligenes latus. The microbecan grow well in glucose produce from the onggok in concentration of 5 g/l and fermentation period of 30 days. Treatment with biofloculation reduced liquid waste turbidity by 54%, TSS 60%, BOD by 33%, COD by 34% and cyanide content by 41%. Treatment with biofloculation and dilution reduce turbidity by 89%, TSS by 91%, BOD by 62%, COD by 70% and cyanide content by 78%. Finally, combination of biofloculation, aeration and dilution treatment reduce turbidity by 93%, TSS by 95%, BOD by 71%, COD by 74% and cyanide content by 35%.Key words: biofloculation, solid and liquid waste tapioca, Alcaligenes latus


Author(s):  
Michel Jeanjacques ◽  
Isabelle Delaire ◽  
Rebecca Glévarec ◽  
Lionel Mandard ◽  
Jean-Louis Martin ◽  
...  

This summary presents the cleansing and dismantling operations currently realized on the CEA center of Saclay (CEA-Saclay). It was initiated at the beginning of the 2000 years a cleansing and dismantling program of the old Nuclear Licensed Facilities (NLF). Currently this program relates the dismantling operations to the Hot Laboratories (Laboratoires de Haute Activité: LHA) and the old workshops of the Liquid Waste Treatment Plant (Station des Effluents Liquides: STEL), the dismantling preparation of ULYSSE reactor and the dismantling studies to the Solid Waste Management Plant (SWMP; Zone de Gestion des Déchets Solides) and the OSIRIS reactor.


2020 ◽  
Vol 8 (2) ◽  
pp. 083
Author(s):  
Shintya Murhaliza Fitri ◽  
Nur Astinning Tiyas ◽  
Lisa Astridni Putri ◽  
Dian Rahayu Jati ◽  
Isna Apriani

Abstract The application of clean production in the home industry of chicken noodles and dumpling skin in Kuala Dua, Kabupaten Kubu Raya, can reduce waste that can have a negative impact on the environment. This study aims to provide opportunities for solid waste utilization to determine the factors that affect its management and provide information to formulate steps that can be used to improve and improve solutions to the waste treatment system in accordance with the applicable procedures. The method used in this research is qualitative approach. The data obtained from the field survey are collected and then processed and analyzed from the literature journal. The results of this study indicate that the application of clean production can minimize the adverse impacts that will be caused to the environment. The benefits of clean production that have been implemented are that it can prevent and overcome environmental pollution due to solid waste that is not properly managed by the industry. Keywords: clean production; noodle industry; waste Abstrak Penerapan produksi bersih pada industri rumahan mie ayam dan kulit pangsit di Kuala Dua Kabupaten Kubu Raya dapat mengurangi limbah yang dapat berdampak buruk bagi lingkungan. Penelitian ini bertujuan memberi peluang pemanfaatan limbah padat, untuk mengetahui faktor-faktor yang mempengaruhi pengelolaannya dan memberikan informasi untuk menyusun langkah-langkah yang dapat digunakan untuk memperbaiki dan meningkatakan solusi pada sistem pengolahan limbah sesuai dengan prosedur yang berlaku. Metode yang digunakan dalam penelitian ini ialah pendekatan kualitaif. Data-data yang didapatkan dari survey lapangan dikumpulkam kemudian diolah dan dianalisis dari literatur ilmiah. Hasil dari penelitian ini menunjukkan bahwa penerapan produksi bersih dapat meminimalisir dampak buruk yang akan ditimbulkan terhadap lingkungan. Manfaat produksi bersih yang sudah diterapkan yaitu dapat mencegah dan mengatasi pencemaran lingkungan akibat limbah padat yang tidak dikelola oleh industri dengan baik. Kata Kunci: industri rumahan mie; limbah; produksi bersih


The main aim of this project based paper is to provide technological solution for composting process with will help to minimize the composting process and the technology will be easy to adopt. We are facing waste management problems in all areas. Agriculture and Industrial waste management is one of them. There are lot of methodologies available in the market for processing the raw material and making compost. The various methods differ location to location and season to season. The researchers are doing continuous research on the process optimization and to find minimum time to produce compost. Thus, a sound technology is required to improve the quality of manures in the shortest possible time, where farmers can prepare the compost easily and improve its nutritional quality by the addition of cheap amendments as additives in composting. Therefore appropriate composting technology which is economically viable, eco-friendly and socially acceptable is essential. Development of Rapid composting techniques to produce organic fertilizers will help to minimize soil pollution due to chemical fertilizers and will help in Agricultural and Industrial organic solid waste management. We have done few experiments on accelerating composting processes. Use of activated sludge with other additives have helped to improve compost process time and its nutrients. In this paper we have given detail methodology and results obtained from the experiments.


2016 ◽  
Vol 2 (05) ◽  
pp. 312-320
Author(s):  
Mohammad Asaduzzaman ◽  
June-ichiro Giorgos Tsutsumi ◽  
Ryo Nakamatsu ◽  
Shokory Jamal Abdul Naser

2018 ◽  
Vol 6 (2) ◽  
Author(s):  
Arie Herlambang

Basically, nature has the ability to perform the restoration of environmental damage caused by increased human activity, but because of the limited carrying capacity, then the environment has decreased the quality from year to year. In saving the environment, technology plays a role in reducing the risk of pollution, increased efi siensi process, and creating processes and environmentall friendly products, monitoring and prediction of environment quality, environmental pollution control, restoration and environmental improvement. Waste Technology (end of pipe technology) are widely used to cope with environmental pollution, both for liquid waste, solid and air. Waste processing technology developed for the waste can be in accordance with quality standards thathave been established, while monitoring technology has been developed either manually or automatically. For recovery and improvement of technology has been developed remedies and restoration that rely on bacteria in nature.Keywords: end of pipe technology, reuse, recycle, reduce (3R), carrying capacity, and environment pollution


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