scholarly journals ANÁLISE AMBIENTAL DOS PROCESSOS DE BENEFICIAMENTO DAS MARMORARIAS DA CIDADE DE MANAUS

Revista Foco ◽  
2016 ◽  
Vol 9 (2) ◽  
pp. 120
Author(s):  
Ercilia Socorro Souza Soares ◽  
Raimundo Kennedy Vieira

O setor de beneficiamento de rochas ornamentais vive um crescimento bastante significativo no contexto mundial. Através deste estudo propõe-se apresentar uma análise qualitativa relativa aos impactos sobre os meios físicos e antrópicos gerados nos processos produtivos das empresas de beneficiamento de pedras ornamentais no município de Manaus. Contudo há uma grande problemáticano processo de corte, polimento e acabamento das matérias primas como o mármore e o granito, pois geram grandes quantidades de resíduos tais como a poeira e a lama, formados neste beneficiamento e descartados de maneira inadequada resultam em impactos ambientais significativos, uma vez que eles contribuem para a acumulação e dispersão prejudiciais no ar, água e solo de partículas sólidas. Os dados obtidos servem como alerta ao poder público e aos geradores para atentarem quanto ao cumprimento da legislação que versa sobre a destinação final sanitariamente adequada dos resíduos sólidos, além de expor a necessidade de políticas educacionais e ambientais nesses processos de trabalho.The ornamental stone processing industry is experiencing significant growth in the global context. Through this study aims to present a qualitative analysis of the impacts on the physical and anthropogenic resources generated in the production processes of ornamental stone processing companies in the city of Manaus. However there is a big problem in the process of cutting, polishing and finishing of raw materials such as marble and granite, because they generate large amounts of waste such as dust and mud, formed in the processing and discarded inappropriately result in significant environmental impacts since they contribute to the accumulation and damaging dispersal in air, water and soil solids. The data serve as a warning to the government and the generators to heed as to comply with the legislation that deals with the disposal of solid waste sanitary appropriate, in addition to exposing the need for educational and environmental policies in these processes work.The processing sector ornamental stone is experiencing a significant growth in the global context. Through this study aims to present a qualitative analysis of the impacts on the physical and anthropogenic resources generated in the production processes of ornamental stone processing companies in the city of Manaus. However there is a big problem in the process of cutting, polishing and finishing of raw materials such as marble and granite, because they generate large amounts of waste such as dust and mud, formed in the processing and discarded inappropriately result in significant environmental impacts since they contribute to the accumulation and damaging dispersal in air, water and soil solids. The data serve as a warning to the government and the generators to heed as to comply with the legislation that deals with the disposal of solid waste sanitary appropriate, in addition to exposing the need for educational and environmental policies in these work processes. 

2021 ◽  
Vol 926 (1) ◽  
pp. 012009
Author(s):  
S A C R Darmawan ◽  
A L Sihombing ◽  
D G Cendrawati

Abstract The government has regulated the use of RDF biomass for coal co-firing in power plants. This paper examines biomass (Eichhornia Crassipes and municipal solid waste) characteristics and its potential use as RDF for co-firing in CPP. The method includes the analysis of the composition, supply of raw materials, and biomass characteristics. These results will compare with the coal’s characteristics in CPP. The density of Eichhornia Crassipes in Lake Tondano was 25 kg/m2, with the wet mass of 45,350 tons. The results of the Eichhornia Crassipes sample test for parameters of moisture content, volatile matter, ash content, fix carbon and gross calorific value have a value range of 93%, 5.8-7.1%, 60.21-63.5%, 17.9-22%, 11.4% and 2681-3068 kcal/kg. Amurang CPP uses coal with 4200 kcal/kg calories as much as 1056 tons/day. The co-firing target of 5% requires 52.8 tons of biomass per day. The existing Eichhornia Crassipes biomass in Lake Tondano only supplies the CPP for 62 days. MSW typically has calorific values and moisture with Eichhornia Crassipes biomass, about 3766-4194 kcal/kg and 31.7-87.1%. The use of MSW to cover the lack of Eichhornia Crassipes will ensure the sustainability of the supply of biomass raw materials in the co-firing program at CPP.


2020 ◽  
Vol 211 ◽  
pp. 03015
Author(s):  
Christia Meidiana ◽  
Sekito Tomoo ◽  
Devi Agustina ◽  
Aris Subagiyo

A study on the mass flow of municipal solid waste in a mediumsize-city was conducted to analyze the potential waste reduction through the informal sector. The city was opted since the local government targets to improve the informal sector’s role to reduce the waste, which is relatively reasonable to implement the informal sector involvement rather than high technology in waste management requiring high investment, which can be challenging for the local government. Waste Bank and scavengers are informal sectors mainly involved in waste reduction in the area of study. Their capacity to reduce domestic waste was evaluated using a mass balance method. The recovery factor of each waste type was also calculated to determine the average reduction rate. The result showed that scavengers and cleaning staff working in temporary waste disposal sites (TWDSs) could reduce the waste collected daily up to 70%, 61%, 48%, 50%, 3% for paper, plastic, glass, metal, and organic waste respectively. Calculation using mass balance showed that 17 TWDS reduce a total of 8% waste per year, while 13 waste banks reduce 2% waste per year. It indicated that waste reduction in the city was only 10%. The reduction rate is far below the target of the government, which is 20% by 2020. Therefore, the study proposes improving the mass balance by increasing the waste treatment capacity in TWDSs and waste banks. By adding the shredder and composting heaps in some TWDSs and the number of active members in waste banks, the waste reduction may increases from 10% to 24%.


2016 ◽  
Vol 9 (6) ◽  
pp. 666-679
Author(s):  
A.A. Popoola ◽  
O.A. Ayangbile ◽  
B.M. Adeleye

Solid waste management has been part of human activities right from time. Effort by the Oyo State Government in managing the collection and disposal of waste generated in Ibadan is seen in the provision of Skip bins at specific locations across the city. However, despite the provisions made by the government, an emerging trend is the dumping of refuse along the median of some major and collector roads in the city. This study aims at emphasizing a planning framework for the location of solid waste disposal infrastructure (Skip bins) through the adoption of planning standard. The aim of this study was achieved by identifying the existing skip bins within Ibadan North. More so, a spatial analysis of skip bins and resident's access to solid waste facilities within Ibadan North was deduced. Geospatial techniques were used for this study; data from primary and secondary source were also used to corroborate the geospatial findings. The study identified a total of 37 skip bins located within Ibadan North Local Government, serving the entire Ibadan North. Spatial analysis of the skip bins revealed a clustered distribution which is consequential to indiscriminate solid waste disposal within Ibadan North.   The study recommends adequate provision and location of skip bins to contribute to a cleaner and safer environment and a design blue print for Ibadan North was proposed.Keywords: GIS, Median, Nearest Neighbour Analysis (NNA), Skip Bins


2019 ◽  
Vol 11 (19) ◽  
pp. 5442 ◽  
Author(s):  
Jania Astrid Saucedo Martinez ◽  
Abraham Mendoza ◽  
Maria del Rosario Alvarado Vazquez

A sustainable process satisfies the current needs without compromising the ability of future generations to satisfy their own needs; that is, it must have a triple impact (sustainability): social, economic, and environmental. In México, there are several services that the government must provide to society for its proper development, for example, the collection of solid waste. Urban logistics include all the processes and operations that provide a service to the community, such as water, safety, health, waste collection, etc., providing the service with the lowest possible cost (economic, social, and environmental) that contributes to the sustainability of the city. Due to the accelerated growth of the world population, several environmental problems have arisen, among them, the generation of solid waste in important quantities; their proper management is relevant for adequate development of the population. The collection of solid waste in municipal areas aims to grant green spaces and recreation areas for the citizens. Although an outstanding effort has been made by the government to provide an adequate service, there are still gaps in the application of correct tools that guarantee efficiency in operations and continuity in services. This article presents a proposal to improve the planning of the design of territories for the cleaning, weeding, and collection of solid waste in municipal areas, using two MILP (Mixed Integer Linear Programming) models. The main contribution of the adaptation of this model is the application to the weeding and waste collection service municipality of the Monterrey Metropolitan Area, which considers important factors among which are the amount of waste, frequency, and service coverage.


Author(s):  
Telesphore Kabera

This chapter aims to describe the status and challenges of waste management (WM) in Rwanda. Currently, waste is managed by the Ministry of Local Government, with the participation of private companies which are only in charge of waste collection. In the city of Kigali, waste is managed by the city of Kigali whereas in other four remaining provinces waste is managed by the districts. Implementation of waste management policy is carried out by a government-owned company called Water and Sanitation Corporation (WASAC) Ltd. The per capita solid waste generation rate in the city of Kigali is equal to 0.57 kg/person/day. A lot of legislations and regulations on WM are in place but their enforcement is weak. The Government of Rwanda should do more in terms of enforcing WM legislations and regulations.


2020 ◽  
Vol 15 (2) ◽  
pp. 226
Author(s):  
Yunika Handayani Pantow ◽  
Herman Karamoy ◽  
Sonny Pangerapan

Based on Local Regulation No. 2 of 2011 concerning Regional Taxes which states the procedure for setting tax rates, the procedure for collecting and paying Restaurant Tax in the City of Manado. Taxpayers are given the authority and trust to be able to calculate, pay and report their own tax amounts. This study aims to determine whether taxpayer knowledge can encourage awareness in fulfilling tax obligations in the city of Manado and what factors prevent taxpayers from fulfilling their obligations. The method used in this research is descriptive qualitative analysis. The results of this study indicate that restaurant taxpayers in the city of Manado in terms of knowing the tax regulations that apply to restaurant taxes and calculating the amount of tax to be paid in accordance with the rules of 15 speakers, paying 13 speakers, reporting 11 speakers. The Manado City BP2RD must work closely with the government in conducting socialization/counseling about collecting restaurant taxes and installing more strategic tax slogans.


2019 ◽  
Vol 3 (1) ◽  
pp. 8
Author(s):  
Gita Prajati ◽  
Althien John Pesurnay

Waste produced since man living in social structure and community. Lately, waste problems becoming one of modern society’s interests. Population growth, industrialization, urbanization, and economic growth increasing solid waste significantly. In addition to that, education has contributed to solid waste. The incapability of government to manage waste causing problems in the health environment sector. The increase in waste generated demands the government to do waste management better. This research purpose is to analyze the most significant factor to waste generated based on sociodemographic and socioeconomic factors, that can be used as basic planning for the facility and cost of waste management systems. Cities included in the research’s coverage area are the capital city of Sumatera Provinces, except Banda Aceh. There are two methods in this research. The first method is cluster analysis to classify cities based on waste generated. The second methods are ANOVA and discriminant analysis to determine the most significant factor of the classification result. Analysis cluster shows that Medan and Bandar Lampung included in a group of the city with high waste generated. Whereas, Pekanbaru, Tanjungpinang, and Pangkalpinang included in a group of the city with low waste generated. ANOVA and discriminant analysis shows that the most significant factor to waste generated in Sumatera Island is population density. Sampah diketahui mulai diproduksi semenjak manusia mengenal kehidupan bermasyarakat dan hidup di dalam suatu komunitas. Belakangan, permasalahan sampah menjadi salah satu perhatian utama di kalangan masyarakat modern. Adanya pertumbuhan penduduk, industrialisasi, urbanisasi dan pertumbuhan ekonomi, mengakibatkan terjadinya peningkatan yang signifikan dari jumlah sampah perkotaan. Selain itu, tingkat pendidikan yang dimiliki oleh masyarakat juga berpengaruh terhadap produksi sampah yang dihasilkan. Ketidakmampuan pemerintah di dalam pengelolaan persampahan menimbulkan masalah di bidang kesehatan lingkungan. Peningkatan jumlah sampah menuntut pemerintah agar dapat menjalankan pengelolaan persampahan dengan baik. Penelitian ini bertujuan untuk mengetahui faktor yang paling berpengaruh terhadap timbulan sampah dilihat dari faktor sosiodemografi dan sosioekonomi, yang nantinya dapat dijadikan sebagai dasar perencanaan sarana dan pembiayaan dari pengelolaan sampah perkotaan. Penelitian dilakukan di ibu kota provinsi Sumatera, terkecuali Banda. Aceh. Metode yang digunakan pada penelitian ini terbagi menjadi dua tahap. Tahap pertama adalah analisis klaster untuk pengklasifikasian kota berdasarkan timbulan sampah. Tahap selanjutnya analisa diskiriminan dan ANOVA untuk menentukan faktor pembeda dari masing-masing kelompok yang telah terbentuk. Hasil analisis klaster menunjukkan bahwa kota Medan dan Bandar lampung termasuk ke dalam kelompok kota dengan tingkat timbulan sampah tinggi. Sedangkan kota Pekanbaru, Tanjung Pinang dan Pangkalpinang termasuk ke dalam kelompok kota dengan tingkat timbulan sampah rendah. Analisa diskriminan dan ANOVA memperlihatkan bahwa hanya ada satu faktor yang memberikan pengaruh paling signifikan terhadap timbulan sampah di ibu kota provinsi Sumatera, yaitu kepadatan penduduk.


2019 ◽  
Vol 2 (1) ◽  
pp. 25
Author(s):  
Ach. Syahrir ◽  
Abdul Rahem ◽  
Adistiar Prayoga

The survey of the research and development center of Ministry of Religion (Kemenag) of Indonesia in 2013 concluded that public awareness to consume halal products was at a high level. Although the government guaranteed halal products for the customer, the implementation is still not fully implemented. “Halal” status of the pharmaceutical product in Indonesia is still in doubt. The indicator is that 90 percent of the pharmaceutical industry's raw materials are imported materials, that have no guaranteed halal system for these products. In particular, pharmacists have an important role in the preparation of halal pharmaceutical products. Therefore, a study conducted to analyze the pharmacists' behavior regarding halal labeling of pharmaceutical products. This study focused on the behavior of pharmacists in Malang City who are members of the Indonesian Pharmacist Association/Ikatan Apoteker Indonesia (IAI) with the survey method. The objective of this study was to obtain an overview of the perception of the pharmacist on halal labeling in pharmaceutical products in Malang City. The research instrument was a questionnaire. Descriptive statistics ware used to analyze data. The results showed that pharmacists in the city of Malang accepted and strongly agree on halal labeling of pharmaceutical products.


2016 ◽  
Vol 38 (2) ◽  
pp. 873
Author(s):  
Alexandre Moura Rodrigues ◽  
Nara Rejane Zamberlan dos Santos ◽  
Cibele Rosa Gracioli

The National Solid Waste Policy (PNRS) proposes the practice of sustainable consumption patterns. One of the most important instruments of this policy is the concept of shared responsibility for the lifecycle of products. The State of Solid Waste/RS Policy sets forth the principles, objectives, instruments and guidelines for the integrated management and solid waste management, the responsibilities of producers and the government and to apply economic instruments. As the state of preparation of Municipal Plans for Integrated Management of Solid Waste (PMGIRS / RS) more than half of the municipalities have drawn up their plans. The objective was to analyze the knowledge and perception of the people and institutions in the city of São Gabriel, RS, for adherence to the PNRS. Data collection was conducted in four districts of the city: New Town, Vila Mariana, Independence and Center. In each neighborhood type semi-structured questionnaire instruments were applied. A second instrument was applied with nine (9) institutions. The results showed the importance of proper disposal of municipal solid waste. Negligence in the integrated management of solid waste added to the neglect of people and institutions bring social, economic and environmental consequences extremely negative to the municipality.


2020 ◽  
Vol 7 (1) ◽  
pp. 89
Author(s):  
Mariana Mariana ◽  
Muh Rasyid Ridha

Penelitian ini bertujuan untuk mengetahui latar belakang terbentuknya pergudangan di Dusun Patte’ne Desa Temmapadduae Kabupaten Maros, perkembangan Pergudangan serta dampaknya  terhadap masyarakat di kabupaten Maros. Hasil penelitian ini menunjukan bahwa latar belakang terbentuknya Gudang di Patte’ne dikarenakan letak geografis yang dekat dengan pusat kota dan kepadatan penduduk kota serta banyaknya lahan kosong untuk pembangunan gudang dan banyaknya bahan baku dari luar yang membutuhkan tempat penyimpanan. Kehadiran pergudangan bagi pemerintah memberikan keuntungan terhadap Pajak serta membantu Pemerintah Setempat untuk mengurangi Pengangguran. Kemudian bagi masyarakat membantu dalam hal peningkatan kualitas peluang usaha yang dulunya hanya mendirikan warung-warung kecil kini menjadi cukup besar. Masyarakat juga terbantu dalam hal menunaikan ibadah haji dan umrah dari penjualan lahan mereka. Ratusan orang telah menunaikan haji dan umrah karena dari penjualan tersebut. Penelitian ini adalah penelitian sejarah dengan metodologi sejarah yang memiliki tahap yaitu, heuristik (pengumpulan data), kritik (verifikasi), interpretasi (penafsiran), dan historiografi (penulisan sejarah). Kata Kunci:Perkembangan, Pergudangan dan Desa Patte’ne AbstractThis research aims to find out the background of warehousing formation in the village of Patte'ne Temmapadduae, Maros Regency, development of warehouse and its impact on people in Maros district. The results of this study showed that the background was formed by the warehouse in Patte'ne because of the geographical location that is close to the city center and city population density as well as the number of vacant land for warehouse development and many raw materials from outside Requiring a storage space. The presence of warehousing for the government provides benefits to taxes and helps the local government to reduce unemployment. Then for the community to help in terms of improving the quality of business opportunities that used to only set up small stalls now become large enough. People are also helped in doing Hajj and Umrah from the sale of their land. Hundreds of people have performed Hajj and Umrah because of the sale. This research is a historical study with historical methodologies that have the stage that is, heuristics (data collection), criticism (verification), interpretation (interpretation), and historiography (historical writing). Keywords:  Developments, Warehousing and Patte'ne Village.


Sign in / Sign up

Export Citation Format

Share Document