scholarly journals THE INFLUENCE OF COMPOSTING TIME AND COMPOSITION OF ORGANIC WASTE COMPOST AGAINST THE GROWTH RATE OF LONG BEAN LEAVES (VIGNA CYLINDRICA (L.)

2019 ◽  
Vol 3 (1) ◽  
pp. 1
Author(s):  
Anshah Silmi Afifah ◽  
Gita Prajati ◽  
I Wayan Koko Suryawan

The landfill's capacity is currently decreasing, so solid waste reduction needs to be increased. Organic solid waste is generated by daily activities. The objective of the study was to determine the composting and composition of the growth of leaves of the long bean plant (Vigna cylindrical (L.)). Methods used in the composting process is the takakura method. The 80% compositions of compost are spinach waste. The composting process accelerated by the addition of local microorganisms (MOL) from fruit and compost to accelerate decomposed of organic waste. Variables on this research were functions of the time for the composting process and the amount of compost with the soil to the long bean plant (Vigna cylindrical (L.)). Compost collection time was determined as a research variable with variations on 14, 28, and 42 days, while variations in compost and soil composition tested on a long bean plant (Vigna cylindrical (L.)) of 1: 1 and 1: 2. The results showed good leaves growth period was 28th day with a composition 1: 1. Kapasitas Tempat Pemrosesan Akhir (TPA) saat ini semakin berkurang, sehingga reduksi sampah perlu ditingkatkan. Sampah organik merupakan salah satu sampah yang banyak dihasilkan oleh aktivitas seharihari. Tujuan penelitian yakni mengetahui pengaruh waktu pengomposan dan komposisi kompos terhadap laju pertumbuhan daun tanaman Kacang Panjang (Vigna cylindrica (L.)). Metode yang digunakan untuk membuat kompos yaitu metode takakura. 80% komposisi kompos berasal dari sisa sayur bayam. Pembuatan kompos dilakukan dengan menambah mikro organisme local (MOL) dari buah dan kompos jadi untuk mempercepat sampah organik terdekomposisi. Variabel yang digunakan yaitu variasi waktu pengambilan kompos dan variasi komposisi kompos dengan tanah terhadap Kacang Panjang (Vigna cylindrica (L.)). Waktu pengambilan kompos ditentukan sebagai variabel penelitian dengan variasi pengambilan pada hari ke - 14, 28, dan 42, sedangkan variasi komposisi kompos dan tanah yang diujikan terhadap tanaman Kacang Panjang (Vigna cylindrica (L.)) sebesar 1 : 1 dan 1 : 2. Hasil penelitian menunjukkan laju pertumbuhan daun paling besar yaitu pada variasi waktu pengambilan kompos hari ke – 28 dengan komposisi 1 : 1.

2020 ◽  
Vol 192 (8) ◽  
Author(s):  
Livia Maria Silva Ataíde ◽  
Marcelo Carvalho Resende ◽  
Sofia Regina Lopes ◽  
Cícero A. A. Catapreta ◽  
Daniel Albeny Simões ◽  
...  

Author(s):  
Agida, Christopher Agboje ◽  
Essien Ekpenyong Nsa ◽  
Uduakobong Essien John ◽  
Constance Ihuoma Adje ◽  
A. N. Chukwuemela ◽  
...  

The experiment was conducted with the objective of providing more information on the physiology and rumen microbial ecology of goats fed municipal organic solid waste treated with Diastic microbes of snails (Achatina achatina). The study was on the treated and untreated municipal organic solid waste as components of experimental diet. Balanced rations containing diets; A = 45% untreated municipal organic waste (UMOW), B = 45% treated municipal organic waste (TMOW), and C = 70% treated municipal organic waste (TMOW), with wheat offal, palm kernel cake, and molasses used to balance the diets. Where grass/legume ratio of 3 parts of Panicum maximum and 1 part of Centrocema were fed across treatments at the same proportion. The three rations were fed to 18 unsex Red Sokoto goats aged between 6 to 7 months, with an average weight of 8.01±2.50kg. They were housed in pens, on a floor space of 0.5 to 0.75m2 in a completely randomized designed experiment replicated six times and fed for a period of 52 days. The results were separated according to the parameters of rumen physiology (pH, total volatile fatty acids, acetic, propionic, butyric acids and ethanol, and rumen ecology (bacteria, protozoa, and fungi, which are mainly anaerobic microbes). The investigations revealed that microbial (bacteria, protozoa and fungi) load counts were significantly (p<0.05) influenced by dietary treatments. While the total volatile fatty acids (TVFA), acetic, butyric and propionic increased (p<0.05) except for the TVFA and the propionic acid that showed numerical (p>0.05) increased levels of (TMOW). The pH levels improved (p>0.05) between 6.7 to 6.8 where the rumen electrolytes (Ca, Na and K) increased (p<0.01) with increased levels of TMOW. Rumen moisture, dry matter and fat content were (p<0.01) influenced by TMOW diets while ash content was (p<0.01) influenced by the TMOW. Crude protein, ether extract, crude fibre and carbohydrate were not affected (p<0.01; p<0.05) affected. It is good to note that, the microbial community of snail used in the pre-feeding fermentation of municipal organic waste had influence in the physiology and rumen microbial ecology at interface with the goat, enhanced improved the organic matter degradation and feed quality, of the highly fibrous municipal organic solid waste.


2018 ◽  
Vol 73 ◽  
pp. 07021
Author(s):  
Oktiawan Wiharyanto ◽  
Sutrisno Endro ◽  
Hadiwidodo Mochtar

Solid waste which is sent to Jatibarang landfill in Semarang City can reach up to 4000 m3/day. The composition of solid waste consists of 61.95% of organic waste and 38.05% of inorganic waste. The environmental impacts of solid waste can be reduced using bioreactor methods which being able to accelerate the solid waste decomposition. Large amount of solid waste which is sent to Jatibarang landfill certainly has great potential to environment pollution. Therefore, a technology such as landfill bioreactor is needed to speed up the decomposition process of organic solid waste. Landfill bioreactors are characterized using a range of technologies in order to create an suitable environment for degradation processes. In this study four bioreactors simulated landfills that consist of hybrid bioreactors and anaerobic control bioreactors. The result shows that hybrid bioreactor has increases the decomposition process of organic solid waste. The hybrid bioreactor also produce more methane in subsequent anaerobes.


2019 ◽  
pp. 160-169
Author(s):  
A. N. Paukov ◽  
R. Z. Magaril ◽  
E. R. Magaril

A new low-temperature environmentally safe method of efficient processing of municipal solid waste of organic origin by coking has been developed, which can be used in the future for processing any types of organic waste. In addition, recommendations on the use of processed products were provided. 


Author(s):  
Ritu Nagar ◽  
Anurag Titov ◽  
Praveesh Bhati

In the present scenario, generation of organic solid waste is foremost trouble demands healthy and sustainable elucidation. Vermicomposting is an appropriate biotechnological approach to transform organic solid waste into valuable product. Vermicomposting process is carried out by suitable exotic verities of earthworm. These Earthworms utilize semi digested organic waste include carbohydrate and protein as a source of food and produces vermicast which is rich in nutrients. Because more than 40 % part of city waste composed of plant materials therefore it can be a better utilizes in vermicomposting process. In the present experiment, plant material viz. Green leaf litters (GLL) and senescence leaf litter (SLL) of Black plum (Syzygium cumini) was taken and converted into vermicompost through Eisenia foetida and Eudrilus eugenia. Result revealed that vermicomposting mixture of both GLL and SLL showed similar trend in pH and temperature variation. The result of moisture contained revealed that SLL required more water to maintain adequate moisture than GLL. Total nitrogen content and total organic carbon were found more in GLL than SLL.


Author(s):  
Tuani Lidiawati Simangunsong

The first step that possible for Surabaya University (Ubaya) to realize a sustainability campus was waste production reduction. A research related to solid waste management in Ubaya need to be  conducted. The aims of the research were 1. To determinate the economical organic solid waste composition in faculty of engineering 2.  Estimating the quantity of economical organic solid waste in faculty of engineering 3. Calculating the greenhouse gas that can be reduced by managing the economical organic solid waste. The scope of calculation was CH4 generation. Research is done by survey of solid waste generation. Survey was conducted  at faculty of engineering Ubaya, in TA building until TS building plus faculty of engineering gazebo. The estimation of economical organic solid waste was taken for eight days in September 2016. The calculation of green house emission from solid waste was referred to Intergovernmental Panel on Climate Change (IPCC)  2006 guidelines. The results of the research indicated that the composition of economical organic solid in the faculty of engineering was white paper, brown paper, cardboard, and juice and tea packaging. The average quantity of economical organic waste generated in the faculty of engineering per day  were white paper: 5.44 kg, 1.055 kg of brown paper, cardboard 2.51 kg and 0,765 kg of tea and juice packaging. Greenhouse gas (CH4), which could be lowered if the economical organic waste is managed was around 1.14 kg / day. Keywords: sustainability, IPCC, campus, organic solid waste


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.


2000 ◽  
Vol 126 (12) ◽  
pp. 1076-1081 ◽  
Author(s):  
Adrie Veeken ◽  
Sergey Kalyuzhnyi ◽  
Heijo Scharff ◽  
Bert Hamelers

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