Pengolahan Limbah Domba Menjadi Bokashi di Desa Arjowilangun, Kecamatan Kalipare Kabupaten Malang

2020 ◽  
Vol 4 (1) ◽  
Author(s):  
Moch Agus Choiron ◽  
Siti Azizah ◽  
Nafisah Arina Hidayati

Arjowilangun Village is a post-TKI village. People choose to become sheep farmers with less capital than being cattle farmers. Based on the previous discussion, waste management is required to ensure the sustainability of environment in Arjowilangun Village. Processing sheep and agricultural waste program is held by Doktor Mengabdi team. Farmers can learn how to make Bokashi from waste. The method used is composting aerobic or anaerobic starters for composting organic material. A decomposer as collection of several good microbes from fungi work to control pathogenic microbes assists the fermentation process. Based on the results of the pre-test and post-test during the training, it can be showed that understanding of the breeders' potential of the environment is increased.

Author(s):  
A.A. Lavrentiev ◽  
◽  
V.V. Sidorkin ◽  
E.A. Gamoyunov ◽  
A.S. Rusaleev ◽  
...  

The article explores ways of forming a modern concept of rational nature management of agricultural waste. The analysis of the nomenclature of agricultural waste was carried out, their influence on the environmental situation was studied. The modern technologies of rational nature management of agricultural waste are systematized, the most promising areas of waste recycling are identified. The ecological effect of the application of technologies for the rational environmental management of agricultural waste was studied.


2018 ◽  
Vol 69 (6) ◽  
pp. 1363-1366 ◽  
Author(s):  
Stefania Daniela Bran ◽  
Petre Chipurici ◽  
Mariana Bran ◽  
Alexandru Vlaicu

This paper has aimed at evaluating the concentration of bioethanol obtained using sunflower stem as natural support, molasses as carbon source and Saccharomyces cerevisiae yeast in a continuous flow reactor. The natural support was tested to investigate the immobilization/growth of S. cerevisiae yeast. The concentration of bioethanol produced by fermentation was analyzed by gas chromatography using two methods: aqueous solutions and extraction in organic phase. The CO2 flow obtained during the fermentation process was considered to estimate when the yeast was deactivated. The laboratory experiments have highlighted that the use of plant-based wastes to bioconversion in ethanol could be a non-pollutant and sustainable alternative.


Energies ◽  
2021 ◽  
Vol 14 (8) ◽  
pp. 2189
Author(s):  
Cesare Caputo ◽  
Ondřej Mašek

Energy access and waste management are two of the most pressing developmental and environmental issues on a global level to help mitigate the accelerating impacts of climate change. They are particularly relevant in Sub–Saharan Africa where electrification rates are significantly below global averages and rural areas are lacking a formal waste management sector. This paper explores the potential of integrating solar energy into a biomass pyrolysis unit as a potentially synergetic solution to both issues. The full design of a slow pyrolysis batch reactor targeted at biochar production, following a strict cost minimization approach, is presented in light of the relevant considerations. SPEAR is powered using a Cassegrain optics parabolic dish system, integrated into the reactor via a manual tracking system and optically optimized with a Monte-Carlo ray tracing methodology. The design approach employed has led to the development an overall cost efficient system, with the potential to achieve optical efficiencies up 72% under a 1.5° tracking error. The outputs of the system are biochar and electricity, to be used for soil amendment and energy access purposes, respectively. There is potential to pyrolyze a number of agricultural waste streams for the region, producing at least 5 kg of biochar per unit per day depending on the feedstock employed. Financial assessment of SPEAR yields a positive Net Present Value (NPV) in nearly all scenarios evaluated and a reasonable competitiveness with small scale solar for electrification objectives. Finally, SPEAR presents important positive social and environmental externalities and should be feasibly implementable in the region in the near term.


Author(s):  
Piyush Pratap Singh ◽  
Neelkanth Nirmalkar ◽  
Tarak Mondal

Catalytic steam reforming (SR) of agricultural waste derived bio-oil for hydrogen production is a unique technology, offering twin benefits of waste management as well as sustainable energy production. In the...


Author(s):  
Lisa Aisa ◽  
Sulthon Arif Rakhman ◽  
Difa Ashmamillah ◽  
Desi Mutiara Fani ◽  
Gilang Aji Pradana

Most of the people at Ciaruteun Ilir Village, Cibungbulang Subdistrict, Bogor District are trashing the river. Population growth and consumption pattern change causes the volume, type, and characteristics of existing waste is increasing, especially household waste. Beside from households, there are also a lot of garbage has coming from the agricultural sectors. The main factors causing the community dispose garbage into the river is the unavailability of landfills, awareness and knowledge of the community related to waste management and utilization is still quite low. Seeing these conditions, the team through the Student Creativity Program for Community Service educate how about the management and utilization of waste named enviro school. Enviro school aims to shape the caring behavior of environmental community through environmental education start from an early age, grouping garbage independently, forming the institution of trash bank, and creating creative products from waste through the creation of vermicompost institutions and handicrafts with functional and economic value with target adult people on Ciaruteun Ilir Village RT 05/03. Enviro school has methods through 7 classes, it is pre class, first class, class, green class, brown class, white class, and enviroducation fair. Based on pre test results conducted at the beginning of the program, only 30.90% of people understand the concept of waste management and utulization, then an increase after four months running through the post test of 92.69%. Successfully this program visible from the increased awareness and knowledge about management and utulization of waste, the establishment of enviro trash bank as a structural institution for waste management, increased youth skills in the utilization of organic waste become vermicompost, and increasing skills of mothers in the utilization of anorganic waste.


2006 ◽  
pp. 50-55
Author(s):  
Tamás Péter Nagy

The general tendency of the last few years has been that besides large agricultural Ltd.’s and firms, smaller agricultural enterprises also have to correspond to stricter environmental regulations.This process suits the EU’s environmental and waste management regulations. Recently, manure, liquid manure and addle are registered as non hazardous agricultural waste in waste management in Hungary.In the case of the amount of these wastes is larger than 200 t/year, one has to make an individual waste management plan.Accordingly, several small agricultural enterprises have to make individual waste management plants in Hajdú-Bihar County.This article is based on the results of these companies experiences.


2021 ◽  
Vol 4 (3) ◽  
pp. 678
Author(s):  
Dian Rosadi ◽  
Zulfa Emelda ◽  
Elwan Mustawan ◽  
Diny Febrianita ◽  
I Dewa Ayu Yulia Adelina

ABSTRAKSampah adalah material sisa, yang diproduksi ke alam baik dalam bentuk padatan, cair, ataupun gas. Permasalahan sampah merupakan masalah yang besar di Desa Pemurus RT 001B dikarenakan cara pengelolaan sampah rumah tangga hanya dibuang ke sungai. Oleh karena itu diperlukan edukasi mengenai pengelolaan sampah. Pengelolaan sampah merupakan kegiatan yang sistematis, menyeluruh, dan berkesinambungan yang meliputi pengurangan dan penanganan sampah. Namun, karena Pandemi Covid-19 intervensi Pengalaman Belajar Lapangan (PBL) I dimodifikasi menjadi penyuluhan dengan menggunakan media poster, leaflet, booklet dan juga video edukasi mengenai upaya pengelolaan sampah yang dikirimkan langsung ke masyarakat. Kegiatan PBL II yang dilakukan secara daring menggunakan media aplikasi grup WhatsApp. Berdasarkan hasil pre-post test yang dilakukan dengan 14 peserta diketahui bahwa terdapat peningkatan dari hasil pre-test dengan hasil post-test. Berdasarkan pengetahuan masyarakat tentang pengolahan sampah terjadi peningkatan dengan nilai Sig (0,004)>0,05. Berdasarkan sikap masyarakat mengenai pengolahan sampah terjadi peningkatan dengan nilai Sig (0,031)>0,05. Diharapkan kepada masyarakat agar ikut berperan aktif untuk meningkatkan pengetahuan dan sikap mengenai pengelolaan sampah khususnya yang ada di Desa Pemurus RT 001B melalui penyuluhan sehingga nantinya dapat menciptakan derajat kesehatan yang lebih baik. Kata kunci: pengelolaan sampah; desa pemurus rt 001b; penyuluhan. ABSTRACTWaste is waste material, which is produced in nature in the form of solid, liquid, or gas. The waste problem is a big problem in Pemurus Village RT 001B because the way of managing household waste is only thrown into the river. Therefore, education about waste management is needed. Waste management is a systematic, comprehensive, and sustainable activity that includes waste reduction and handling. Due to the Covid-19, PBL I intervention was modified into outreach using posters, leaflets, booklets and educational videos about waste management efforts that were sent directly to the community. PBL II activities carried out online using WhatsApp group. Based on the results of the pre-post test conducted with 14 participants, it was found that there was an increase from the pre-test results to the post-test results. Based on public knowledge about waste processing, there was an increase with the Sig value (0.004)>0.05. Based on people's attitudes regarding waste management, there was an increase with the value of Sig (0.031)>0.05. It is hoped that the community will take an active role in increasing knowledge and attitudes regarding waste management, especially in Pemurus Village RT 001B through counseling so that later it can create better health degrees. Keywords: waste management; pemurus village RT 001b; counseling.


2021 ◽  
Vol 1 (2) ◽  
pp. 1-18
Author(s):  
Shanti Darmastuti ◽  
Intan Putri Cahyani ◽  
Afrimadona Afrimadona ◽  
Syarif Ali

Various environmental problems that have occurred lately are more or less caused by the problem of garbage and waste from various activities of living things, especially humans. Therefore, good waste management is one of the solutions to current environmental problems. One of the main problems faced by partners is plastic waste management. Based on a preliminary field study conducted by the team, it was found that until now there had been no waste management activities carried out by the residents of Baros Village, both plastic waste management related to waste banks and plastic waste sorting. In this regard, one of the innovative solutions for plastic waste management is to apply the circular economy principle by sorting plastic waste and then managing and developing it to create a circular economy, which is recycling plastic waste into a product of economic value, so that can help people's economic life. In this case, through a circular economy approach, karang taruna gets socialization of a circular economy as a foundation in managing plastic waste. The activity began with coordination with officials in Baros Village and the board of the Setia Youth Organization, pretest, counseling, and continued with a posttest. The implementation of outreach activities is carried out online and only involves the karang taruna administrators due to the COVID-19 pandemic condition. From the results of the activities carried out, members of the karang taruna understand the importance of managing plastic waste to make it a commodity with economic value. Abstrak Berbagai permasalahan lingkungan yang terjadi belakangan ini sedikit banyak disebabkan oleh masalah sampah dan limbah dari berbagai aktivitas makhluk hidup, khususnya manusia. Oleh karena itu, pengelolaan sampah yang baik merupakan salah satu solusi dari permasalahan lingkungan saat ini. Salah satu kendala utama yang dihadapi mitra adalah pengelolaan sampah plastik. Berdasarkan studi lapangan pendahuluan yang dilakukan oleh tim, diketahui hingga saat ini belum ada kegiatan pengelolaan sampah yang dilakukan oleh warga Desa Baros, baik pengelolaan sampah plastik terkait bank sampah maupun pemilahan sampah plastik. Berkaitan dengan hal tersebut, salah satu solusi inovatif dalam pengelolaan sampah plastik adalah dengan menerapkan prinsip ekonomi sirkular dengan memilah sampah plastik kemudian mengelola dan mengembangkannya untuk menciptakan ekonomi sirkular, yaitu mendaur ulang sampah plastik menjadi produk yang bernilai ekonomis, sehingga dapat membantu kehidupan ekonomi masyarakat. Dalam hal ini melalui pendekatan ekonomi sirkuler, karang taruna mendapatkan sosialisasi ekonomi sirkuler sebagai landasan dalam pengelolaan sampah plastik. Kegiatan diawali dengan koordinasi dengan aparat di Desa Baros dan pengurus Karang Taruna Setia, pre test, penyuluhan, dan dilanjutkan dengan post test. Pelaksanaan kegiatan penyuluhan dilakukan secara online dan hanya melibatkan pengurus karang taruna karena kondisi pandemi COVID-19. Dari hasil kegiatan yang dilakukan, anggota karang taruna memahami pentingnya pengelolaan sampah plastik untuk dijadikan komoditas yang bernilai ekonomis. Kata Kunci: ekonomi sirkular; sampah plastik; komoditas; karang taruna


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