Productive landscapes as a sustainable organic waste management option in urban areas

2017 ◽  
Vol 21 (2) ◽  
pp. 709-726 ◽  
Author(s):  
P. K. Amritha ◽  
P. P. Anil Kumar
2021 ◽  
Vol 5 (4) ◽  
pp. 517
Author(s):  
Gunawan Budiyanto ◽  
Lis Noer Aini

Sampah merupakan permasalahan klasik yang belum terpecahkan dengan baik. Kesadaran masyarakat terhadap pengelolaan sampah masih rendah, termasuk dalam pengelolaan sampah organik. Daerah perkotaan, umumnya menjadi penyumbang sampah terbesar. Studi ini dilakukan untuk mengetahui tingkat pengetahuan masyarakat Kotagede terhadap pengelolaan sampah organik. Sasaran studi adalah anggota Muhammadiyah di lingkup PCM Kotagede. Metode studi yang digunakan adalah metode survei. Pelaksanaan survei dilakukan sebelum dan setelah dilaksanakan penyuluhan tentang peningkatan nilai ekonomi sampah organik. Survei dilakukan terhadap 55 orang peserta penyuluhan Upaya Peningkatan Nilai Ekonomi Sampah Organik. Hasil survei sebelum dilaksanakannya penyuluhan, 100% peserta mengetahui bahwa sampah organik dapat diolah kembali. Dari proses pengolahan sampah tersebut terdapat 23 orang (42%) responden paham tentang pengolahan sampah. Setelah penyuluhan dilaksanakan, sebanyak 84% paham tentang proses pengolahan sampah, sedangkan 16% belum memahami. Dari hasil tersebut, semua peserta menghendaki dilakukannya pengelolaan sampah organik yaitu dengan praktek pembuatan pupuk organik.Increasing Knowledge of the Kotagede CommunityIn Organic Waste ManagementABSTRACTGarbage is a classic problem that has not been resolved properly. Public awareness of waste management is still low, including in organic waste management. Urban areas are generally the largest contributor to waste. This study was conducted to determine the level of knowledge of the Kotagede community on organic waste management. The target of the study is Muhammadiyah members within the PCM Kotagede. The study method used was a survey method. The survey was carried out before and after counseling on the increase in the economic value of organic waste. The survey was conducted on 55 participants of counseling on Efforts to Increase the Economic Value of Organic Waste. From the survey results before the implementation of counseling, 100% of the participants knew that organic waste could be recycled. From the waste processing process, 23 people (42%) of respondents understand about waste processing. After counseling was carried out, as many as 84% understood about the waste processing process, while 16% did not understand. From these results, all participants wanted organic waste management to be carried out by practicing organic fertilizer production. Keywords:  Economic; compost; MPM Kotagede; Garbage


2016 ◽  
Vol 13 (2) ◽  
pp. 179
Author(s):  
Sri Wahyono ◽  
Sulistyoweni Widanarko ◽  
Setyo S. Moersidik ◽  
Surna T. Djajadiningrat

Kegiatan komposting sampah kota umumnya tidak berjalan sinambung karena kegagalan pasar, lemahnya dukungan pemerintah, lemahnya manajemen dan ketidaklayakan teknik yang digunakan. Penelitian ini bertujuan menyusun  konsep metabolisme pengelolaan sampah organik melalui teknologi komposting di wilayah internal perkotaan. Metodologi penelitian ini dilakukan dengan metode kuntitatif dan eksploratif deskriptif melalui analisis matematis, analisis multikriteria pengambilan keputusan, analisis aliran material, dan analisis finansial. Penelitian menyimpulkan bahwa metabolisme pengelolaan sampah organik melalui teknologi komposting di wilayah internal perkotaan adalah metabolism sistem fisik, sosial, dan ekonomi dari kegiatan pengelolaan sampah organik yang bercirikan metabolisme antropogenik untuk keberlanjutan kota sedang. Kata kunci: Pengelolaan sampah organik, metabolisme, aliran material, komposting, analisis multikriteria. AbstractComposting of municipal solid waste activities generally do not run continuously because of market failure, lack of government support, poor management and inability of the techniques used. This study aims to develop the concept of the metabolism of organic waste management through composting technology in internal urban areas. Theresearch methodology was conducted by the method of quantitative and descriptive explorative through mathematical analysis, multicriteria decision analysis, material flow analysis, and financial analysis. The study concluded that the metabolism of organic waste management through composting technology in internal urban areas is themetabolism system of physical, social, economic and environmental of organic waste management activities characterized by anthropogenic metabolism to the sustainability of medium cities. Key words: Organic waste management, metabolism, material flow, composting, analysis of multicriteria


2021 ◽  
Vol 1143 (1) ◽  
pp. 012051
Author(s):  
A Z Abidin ◽  
H Bramantyo ◽  
M K Baroroh ◽  
C Egiyawati

2021 ◽  
Vol 3 (2) ◽  
Author(s):  
Daniel Dzepe ◽  
Paulin Nana ◽  
Hervé Mube Kuietche ◽  
Janaina Mitsue Kimpara ◽  
Ornela Magatsing ◽  
...  

AbstractProcessing organic waste using black soldier fly (BSF)-based technology offers a promising alternative for sustainable organic waste management and urban sanitation. This study was conducted to assess the influence of feeding strategies on the efficacy of BSF larvae to recycle organic wastes into value products. Fruit waste and chicken manure were used as organic waste samples while commercial chicken feed was used as a control, and were processed for 15 days in circular plastic containers (Ø 30 × 12 cm) with 50; 100; 150; and 200 mg/larva/day continuous and batch feeding diets, using 500 four-day-old larvae per diet, repeated four times. Larval survival rates were not significantly affected by the feeding strategies. However, average larval biomass of 83.69 ± 13.04 g and 82.46 ± 08.52 g was achieved for the continuous and batch feeding strategies, respectively, under favorable conditions. Larval feed reduction rates ranged from 24.65 ± 03.48% to 72.78 ± 01.48% and 24.52 ± 0.27% to 72.25 ± 12.13% with continuous and batch feeding strategies, respectively, and were significantly affected by the different daily diets. On the other hand, the bioconversion rates ranged from 13.34 ± 0.26% to 50.82 ± 02.27%, and the highest values were observed with the continuous feeding diets. This study confirms the efficacy of BSF larvae to thrive in different organic substrates and shows that the continuous feeding strategy can be better and enhance a sustainable small-scale organic waste management.


Author(s):  
Alja Perger

North America is a big consumer and consequently a big producer of waste. For the purpose of this project, we were primarily interested in collecting information in North America, focusing on Quebec primarily. The main research question was risen up during the fieldwork and assistance with the Canadian company. It clearly presents the enterprise readiness for obtaining a smart solution on organic/food waste problem. It is believed, how organic/food waste can be a resource of a high value. There is a capacity of creating a new path, where organic/food waste could become the important as plant/field nutrient supply. The circular approach to organic waste management is urgently needed in a way how the organic waste should be reduced and returned as productive resource input into our economy. The paper presents a new value towards a sustainability process that Canada is building at the moment. It represents the innovative approach, which is highly accepted in some cities in Quebec with the obtained pilot projects and excellent results. This paper is not only a simple research paper, but it is also the very important original innovative document which can be highly used on the level of each municipality, region and federal level.


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