scholarly journals Pengaruh Effective Inoculant Promi Dan Em4 Terhadap Laju Dekomposisi Dan Kualitas Kompos Dari Sampah Kota Ambon

Agrologia ◽  
2018 ◽  
Vol 1 (2) ◽  
Author(s):  
M. C Manuputty ◽  
Agustinus Jacob ◽  
Johanis P. Johanis P

Solid waste management is an old problem in urban areas.  High population growth rates have caused the increasing amount of wastes generated. One of the efforts to solve the problem is to recycle the organic wastes by composting. The purpose of this research was to find out the influence of effective inoculants PROMI and EM4 on decomposition rate and compost quality from municipal waste in Ambon. This research used a Completely Randomized Design (CRD) in single factor experiment using 2 effective inoculants, i.e. PROMI (no Promi = P0, 24 gr Promi/10 kg organic waste = P1, 48 gr Promi/10 kg organic waste = P2) and EM4 (no EM4 = E0, 150 ml EM4/10 kg organic waste = E1, 300 ml EM4/10 kg organic waste = E2). The treatments consisted of the 2 types of inoculants with 3 dosages of each, and 3 replications. The result showed that the addition of effective inoculant EM4 with a dosage of 300 ml per 10 kg organic waste (E2) was more effective compared to the other treatments in accelerating the decomposition rate in 28 days. This was supported by decomposition rate indicators, such as compost physical characteristics, C/N ratio (11.56), and the increased compost quality, such as pH (8.03), Nitrogen (2.91%), Phosphorus (141.33 mg per 100g P2O5), Potassium (553.67 mg per100g K2O). This compost was in accordance to Indonesia National Standard (INS) or Standar Nasional Indonesia (SNI) of organic manure No. 19-7030-2004.

2021 ◽  
Vol 6 (12) ◽  
pp. 2187-2192
Author(s):  
Eko Muh Widodo ◽  
Muhamad Ardi Yuwono ◽  
Rohmat Haryadi ◽  
Ade Hirani Noverizka ◽  
Gunawan Sholeh Sholahudin ◽  
...  

Gondosuli Village is located in Muntilan District, Magelang Regency, and has a high population growth rate, economy, and development, all of which contribute to increased community activities. This causes waste production to continue to rise; additionally, there are issues with waste management from upstream to downstream, namely a lack of waste reduction, which leads to waste accumulation in landfills. This is due to a lack of proper management, which consists of only collection, disposal, and transportation. As a result, the community service is carried out by planning for a solid waste management system capable of reducing waste from upstream. The cultivation of maggots from organic waste is an upstream system approach that can be used to solve the waste problem. BSF maggot cultivation has several advantages, including the production of pre-puppa, which can be used as a source of protein for animal feed, and aiding in the resolution of the community's organic waste processing problem. The concept of integrated waste management (TPS 3R) can be combined with a waste bank to reduce waste disposal in the TPA while also providing economic value.


Author(s):  
Hamdiya Muhammad Shahwani ◽  
Wissal Abdullah Hussein ◽  
Alaa Nabeel Al-Heali

In this research we shed light on the nature of the relationship between the random housing areas and the health and nutritional reality of the residents of those areas, taking one of the random areas in the outskirts of Baghdad city as a field of research, specifically in the Al-Rashid area / as random housing (outside the law) was established behind each of the Al-Rashid clinic Model and High School Protectors. The research team prepared a questionnaire that included a set of questions, which were sent to a random sample of residents of that region, to seek their views on the health and nutritional conditions in which they live, as this research is concerned with the health and nutritional aspects of the residents of slums. Simple statistical programs were used to calculate percentages and prepare graphs. The research reached a set of conclusions, the most important of which is that the phenomenon of slums has started in Iraq several decades ago, in a limited manner, but it rose after 2003 as a result of high population growth rates in general, and its rise in urban areas in particular, as well as multiple causes, including economic, cultural and religious And security instability, contributed to the polarization of the population towards specific cities, and the city of Baghdad is the highest in terms of the presence of random areas, as it reached about 1022 gatherings, which accounted for 27.7% of the total total of random settlements in Iraq, with a number of housing units of 136689. This research reached a set of recommendations that would address this phenomenon.


2016 ◽  
Vol 20 (1) ◽  
pp. 59-65
Author(s):  
. Hapsoh ◽  
. Gusmawartati ◽  
Muhammad Yusuf

Municipal solid waste and agricultural waste have different ratio C/N and nutrients contents. They can be used as compost row materials. The purpose of the research was to get an optimum combination of both wastes to improve compost quality, to meet the Indonesian National Standard 19-7030-2004. Composting process use pots. The treatments were twelve combination of municipal solid waste (garbage market, household waste, restaurant waste) and agricultural waste (rice straw, empty fruit bunches of oil palm, cassava peel, banana skin) with a ratio of 1:1 and enriche by chicken manure, cow manure, wood ash and cellulolytic microorganisme. The treatment were replicated three times. The results showd that the nutrients content of compost were 0.77 to 1.19% nitrogen,  0.23 to 0.30% phosphorus, 0.46 to 0.69% potassium and 15.48 to 34.69% organic matter. The combination of agricultural waste and municipal solid waste affected the quality of compost. Compost that meets SNI 19-7030-2004 is a combination of rice straw+market waste that contains 1.12% nitrogen, 0.28% phosphorus, 0.63% potassium, ratio C/N 19.50, pH 7.42, and organic matters 37.65%. [How to Cite: Hapsoh, Gusmawartati, and M Yusuf. 2015. Effect Various Combination of Organic Waste on Compost Quality. J Trop Soils 19: 59-65. Doi: 10.5400/jts.2015.20.1.59][Permalink/DOI: www.dx.doi.org/10.5400/jts.2015.20.1.59]


Author(s):  
Slesha N. Desai ◽  
Mitali A. Shah

Composting is the cheap and best method for disposal of organic Waste and Converts it in to valuable product. In latest world, stable waste management has grown to be one of the major problems in the course of the good environment. With the development of human civilization and the rapid increase of the population, the sources of waste are more than one and the garbage generated become more complicated, as a result the environment is becoming infected daily. To eliminate such type of dangerous environment and health risks solid waste have to be taken care of through order of several components and then they're handled one at a time available for the reused or recycled site. Mechanical composting process was used to recycle the solid waste and to get fertilizer as an end product. In this paper, many of successful decentralized composting units in Surat are analyzed and its end product as fertilizer analyzed and nitrogen (N), phosphorus (P) and potassium (K) or NPK value obtained. Fertilizer could be used as soil conditioner and in gardening too.


2021 ◽  
Vol 6 (2) ◽  
pp. 189-201 ◽  
Author(s):  
Helena Cermeño

In Lahore, Pakistan’s second largest city, high population growth rates, decades of rural-urban migration, and rampant land and real-estate speculation have contributed to the rapid urbanization of peri-urban land and the engulfing of pre-existing rural settlements. Lahore’s spatial transformation goes hand in hand with an increasingly complex urban governance framework. Historically shaped by colonial planning institutions and decades of political instability as power alternated between military and civilian regimes, Pakistan’s governance practices have contributed to increasing levels of urban segregation and inequality. This raises questions around the in- and exclusionary role of planning in fostering or constraining residents’ access to housing and services. Comparing three vignettes and drawing upon insights gained from extensive fieldwork, this article employs the concept of ‘access-assemblages’ to analyze how access to urban resources—i.e., land, housing, and services—is experienced, disputed, and negotiated in the rapidly urbanizing peri-urban fringe of Lahore. The cases represent different spatial and socio-political configurations brought about by a variety of actors involved in the planning and development of the city’s periphery as well as in contesting development: private developers, the army, the city development authorities, and the residents of affected villages. The analysis unpacks the planning rationalities and mechanisms that reinforce inequalities of access and exclusions. Unfolding practices that enable or hinder actors’ ability to access resources sheds light on the complex layers assembled in urban planning in Lahore and serves as a basis to rethink planning towards a more inclusive approach.


2020 ◽  
Vol 10 (3) ◽  
pp. 106
Author(s):  
RINDENGAN BARLINA ◽  
STEIVIE KAROUW ◽  
PATRIK M. PASANG

<p>Untuk mendapatkan cara pengolahan minyak kelapa yang lebih eisien dalam menghasilkan rendemen dan mutu yang tinggi dan tahan simpan serta aman dikonsumsi telah dilakukan penelitian pengaruh konsentrasi starter Saccharomyces cerevisiae dan lama fermentasi terhadap rendemen mutu minyak kelapa. Penelitian dilaksanakan di Laboratorium Balai Penelitian Tanaman Kelapa dan Palma Lain Manado dan Kebun Percobaan Mapanget sejak bulan Maret sampai Desember 2001. Penelitian menggunakan rancangan acak lengkap disusun secara faktorial, yaitu faktor A adalah konsentrasi starter Saccharomyces cerevisiae, terdiri dari 0%, 0.25%, 0.35%, 0.45% dan faktor B adalah lama fermentasi krim. terdiri dari 0 jam, 12 jam, dan 24 jam. Ulangan dilakukan sebanyak 2 kali. Hasil penelitian diperoleh rendemen minyak tertinggi 23.83% pada fermentasi krim selama 24 jam. Mutu minyak kelapa yang dihasilkan sebagai berikut kadar air 0.03 - 0.18%, asam lemak bebas 0.15 - 0.29%, warna bening dan bau harum/ normal, bilangan peroksida berkisar 0.20 - 0.40 meq/kg, mutu minyak kelapa tersebut memenuhi Standar Nasional Indonesia (SNI) 01-2902-1992.</p><p>Kata kunci: Minyak kelapa, Saccharomyces cerevisiae, konsentrasi, fermentasi. rendemen, mutu</p><p> </p><p><strong>ABCTRACT </strong></p><p><strong>Effect of concentration of stater Saccharomyces cerevisiae and duration of fermentation on the content and quality of coconut oil</strong></p><p>Research on the effect of concentration of starter Saccharomyces cerevisiae on the content and quality of coconut oil was conducted at the Laboratory of Indonesian Coconut and Palmae Research Institute (ICOPRI) and Mapanget Research Instalation from March to December 2001. The objective of the research was to find out the effective technique and processing of coconut oil. The research used a completely randomized design with 2 factors and 2 replications. Factor A was the concentration of starter Saccharomyces cerevisiae of 0%, 0.25%, 0.35%, 0.45% and factor B was duration of fermentation consist of 0 hour, 12 hours, and 24 hours. The results showed that the highest yield of coconut oil is 23.83% was obtained by fermented coconut cream for 24 hours. The coconut oil had good quality with moisture content about 0.03 to 0.18%, free fatty acid content about 0.15 to 0.29%, colorless, good smell and peroxide value about 0.20 - 0.40 mcq/kg, the quality of coconut oil fulfilled the requirements of Indonesian National Standard (Standar Nasional Indonesia/SNI 01-2902-1992).</p><p>Key words: Coconut oil, Saccharomyces cerevisiae. concentration, fermentation, yield and quality</p>


2020 ◽  
Author(s):  
Rakibul Ahasan

Generation of solid waste (SW) is a major problem in urban areas, thus its management is one of the important obligatory functions to not only urban local authority but also for the inhabitants. The citizens expressed their concerns about the waste management system in KCC and associated problems that they are encountering. Waste generation in Khulna City Corporation is around 455 tons of municipal solid waste/day and generation rate is now 0.75 Kg/capita/day on an average. Existing public utility services and facilities are not adequate to meet the demand of disposing these massive amounts of wastes and that’s why several problems are arising. There are some deterrents in the KCC’s solid waste Management system, arising from both the city corporation authority and the citizen of different levels. With a view to address the problem from through community participation, this paper intends to evaluate the potential of community based solid waste management approach in context of Khulna city.


REAKTOR ◽  
2014 ◽  
Vol 15 (2) ◽  
pp. 117
Author(s):  
Gabriel Andari Kristanto ◽  
Dwi Rahayu ◽  
Evy Novita

High percentage of organic waste in urban areas makes composting as good alternative in waste processing. However, composting has not been effectively used and the result is not optimal. Previous studies found compost can be used as biocover media to reduce methane emission landfill. The objective of the study is to identify the characteristic of produced at temporary waste unit Depok, West Java and the effect of compaction toward the amount of methane removal in the landfill. Before applied as biocover media, compost was characterized followed by maturation process. Study on methane removal efficiency was conducted as batches in four reactors for 35 days with compaction rate varying from 750, 800, 850 dan 900 kg/m3. Composting media used in the research had 80 cm thickness with artificial gas consisting of 50% CH4 dan 50% CO2. Initially, compost did not meet criteria as mature compost based on SNI 19-7030-2004, and as media biocover hence a pre-treatment was needed to improve the quality compost to meet the requirements. Compaction rate of 900 kg/m3has highest elimination capacity of methane i.e. 98,31%±3,6% and 13,98±4,32 g/m3/hour.


Sign in / Sign up

Export Citation Format

Share Document