The Black Soldier Fly

Author(s):  
Amy Zhang

This chapter follows Dr. Wu in his work to devise a solution for organic waste treatment using insects. By examining the tension between China's urban development and the sustainable treatment of organic waste, the chapter argues that China's project to institute a green modernity increasingly shows a preference for scientific solutions that address local conditions. This preference is in stark contrast to previous policies and approaches under which Chinese cities, for example, pushed for the adoption of imported waste management technologies and, in the case of organic waste, expelled the animals that served as a de facto waste management system. The chapter also highlights the longer historical traditions and practices that buttress the development of technology. China has a specific history of using insects as a tool and resource and has also focused on biological pest control in domestic entomological research. As a waste management technology, the Black Soldier Fly project creates a new use for insects while simultaneously generating increased interspecies dependencies between insects and humans.

2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Nurcholis Salman ◽  
Estin Nofiyanti ◽  
Tazkia Nurfadhilah

<p>One of the organic waste treatment using the bioconversion process of the Black Soldier Fly larvae or commonly called Maggot. This study aims to determine the total amount of waste produced from bioconversion and to determine the effect of variable type of waste on Maggot growth. The types of samples used are household waste, melon waste, chicory waste and tofu waste as a control. The research method uses the True Experimental Design method with the Posttest Only Control Design research design. The study began with hatching of 1 gram Black Soldier Fly eggs which were then incubated for four days. Analysis of the study was conducted when Maggot was 7 days old with the number of feeding varied per feed. The results showed that total organic waste decomposed varied in each sample, namely the average total waste of 8122.1 grams, 1859.7 grams, 1320.3 grams and 1683.3 grams. The percentage of waste showed 74.6% for samples without mashed and 87.1% for mashed samples. The type of waste gives a significant influence on the growth of Maggot the value of sig. 0.024 (sig. P value &lt;sig. Value)</p>


2018 ◽  
Vol 48 ◽  
pp. 04006
Author(s):  
Luis H. Pérez ◽  
Mario A. Gandini

The Universidad Autónoma de Occidente (UAO), located in Cali (Colombia), launched the Sustainable Campus Program in 2015, in order to implement sustainability actions and strategies within the University campus with the purpose of contributing both to a better environmental performance of the campus operations and to generate knowledge and experience than can be used in the context of cities and regions in their search for reaching sustainable conditions. Integrated waste management is one of the components of the UAO Sustainable Campus Program. Based on the categories and indicators presented in the GreenMetric 2017, the integrated waste management includes the program to reduce the use of paper and plastic in campus, recycling program for university waste, toxic waste handled, organic waste treatment and inorganic waste treatment.


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.


2021 ◽  
Vol 6 (4) ◽  
Author(s):  
Restu Auliani ◽  
Bella Elsaday ◽  
Desy Ari Apsari ◽  
Helfi Nolia

The cultivation of maggot Black Soldier Fly (BSF) is a bioconversion technology of organic matter that can be one solution to the problem of organic waste. This study aims to examine aspects of organic waste management through BSF Medan maggot cultivation, including operational technical, financing, institutional, regulatory and community and government participation aspects. This research is a descriptive observational study with an exploratory study approach using the interview method. Descriptive and quantitative data processing and analysis. Based on operational technical aspects, maggot cultivation has succeeded in converting organic waste into a source of animal feed protein and reducing the amount of organic waste. The amount of organic waste that is managed is 90kg/day with an effectiveness of 0.013% the total domestic waste in Medan. The financing and institutional aspects of waste management are managed in an organized manner through a cooperative body, namely the Primary Waste Management Cooperative (PKPS) Medan. The regulatory aspect that is used as reference is Medan Mayor Regulation No. 26 of 2019. Aspects of community participation directly from members of the cooperative and the Laucih wholesale market trader in Medan City. This bioconversion technology is able to overcome the problem of waste in an effort to reduce organic waste.


Author(s):  
Mohamad Satori ◽  
Ivan Chofyan ◽  
Yuliadi Yuliadi ◽  
Otong Rukmana ◽  
Ira Ayu Wulandari ◽  
...  

Organic waste is the largest composition of waste generated by the people of Indonesia, which is around 50-60%. This type of waste, especially food waste, is easy to smell if it is stored for too long so that it has the potential to pollute the environment. On the other hand, organic waste has good nutrients that can be generated, including through BSF (Black Soldier Fly) maggot bioconversion treatment. The BSF maggot bioconversion method is a method of processing organic waste which is carried out by converting organic matter into other products that are useful and have added value by utilizing biological processes from microorganisms and enzymes. Organic waste treatment with this method is generally carried out on a community-based basis and is integrated with the development of agriculture, fisheries and animal husbandry, because maggot cultivation produces commodities of economic value such as compost and maggot larvae. Compost contains very good nutrients so that it can be used for organic farming and maggot contains high protein that can be used for animal feed and fisheries. The implementation of this program was piloted in the boarding school community, namely the Az-Zakaria Islamic Boarding School which is managed by the Az-Zakaria Islamic Education Foundation (YPI) in Sindangbarang Village, Jalaksana District, Kuningan Regency. The result of this implementation is the formation of a new group of entrepreneurs engaged in the cultivation and utilization of BSF maggots.


2013 ◽  
Vol 4 (1) ◽  
pp. 153-158 ◽  
Author(s):  
S. Cheng ◽  
Z. Li ◽  
H.-P. Mang ◽  
X. Liu ◽  
F. Yin

Population densities in cities of developing countries are much higher than in other parts of the world, and the predominance of poverty in urban slums is ubiquitous throughout the region. In many urban areas, the lack of wastewater and waste management continues to be a huge challenge for environment and health protection. Decentralized approaches are proposed to provide practical, alternative options for sustainable urban wastewater and waste management in urban conditions. Conventionally, on-site constructed brick/concrete biogas reactors are the most used models. However, long construction periods, quality issues and leakage of biogas are often the disadvantages of construction design. In contrast to these systems, prefabricated biogas reactors can be produced off-site from different kinds of material. In this paper, prefabricated biogas reactor and treatment systems will be discussed, which could be applied in different developing countries. Meanwhile, some existing cases in China, Indonesia and South Africa are presented to show clear scenarios.


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