scholarly journals Indoor and Outdoor Particulate Matter Concentrations in the Vicinity of Plastic Waste Processing Industries

Author(s):  
Sara Yasina Yusuf ◽  
Nur Alis Addiena A Rahim ◽  
Wan Zulaikha Wazam ◽  
Dewika Naidu ◽  
Ruwaida Jamian
2018 ◽  
Author(s):  
Mohamad Sayuti Djau ◽  
Widya Kurniati Mohi ◽  
Syahril Pakaya ◽  
Trisusanti Lamangida

KKN-PPM activities aims to 1) increase public awareness and participation related to environmental hygiene, 2) increase self-supporting community for productive economy through plastic waste processing. Botutonuo village has a coastal tourist area as the community's flagship. Coastal tourist areas in this village need to be managed properly considering the increasing number of tourist visits with waste disposal potential is also increasing. The method applied in this activity is the increase of community participation in the form of healthy environmental action by processing plastic waste into a material of economic value and facilitated by the students. The results of this activity form the mindset of the community in the management of plastic waste, the availability of plastic waste processing tools into fuel oil and the formation of "KUBE Doyan Sampah" consisting of several village youth who manage the business of processed waste plastic


2019 ◽  
Vol 1 (3) ◽  
Author(s):  
Grace Kurniawati ◽  
Lisa Oksri Nelfia ◽  
Ade Okvianti Irlan ◽  
Indrawati Sumeru

Construction is growing rapidly nowadays. Buildings, housing, industry/business centers and highways will require natural aggregates which are natural resources that cannot be renewed. Therefore, we need replacement materials able to replace these natural aggregate. The large amount of plastic waste in fields, based on existing data, causes environmental pollution through it can be reused and useful for building and road construction. Most of communities don’t even know the plastic waste processing technology that allow their use in the construction of house construction such as floors, walls, roofs, and hinges and also road construction with not heavy road loads. The purpose of this activity is to provide the knowledge to the people of RPTRA related to technology for the use of plastic waste for building materials and also road construction in the area in the RPTRA environment considering it is not a public road and hence, with not heavy vehicle. The method used is firstly observation and interview of several houses visited. Then activities about using different types of plastic waste as construction materials. Finally, evaluation of the progress of the project by conducting a survey to people who had met the criteria of being a member of the plastic waste program. The success of this program will be the people’s understanding and a significate growing of any highvalue plastic use as construction material. The benefit of this community service is to increase the knowledge and insight of the people of RPTRA, South Meruya, and West Jakarta City, related to environmentally friendly technologies such as plastic waste processing.


2018 ◽  
Vol 2 (2) ◽  
Author(s):  
Nuha Desi Anggraeni ◽  
Alfan Ekajati Latief

ABSTRAKJumlah sampah plastik yang dibuang kelaut oleh Indonesia jumlahnya mendekati 200 juta ton. Jumlah ini berada di bawah Tiongkok yang menghasilkan sampah plastik mencapai 262,9 juta ton. Pada saat yang sama, kebutuhan akan plastik di Indonesia baru terpenuhi sekitar 64% dari total 5 juta ton plastik. Sampah plastik yang dibuang kelaut, seharusnya dapat dimanfaatkan untuk memenuhi kebutuhan tersebut. Sampah plastik yang telah ada, perlu diolah agar dapat dimanfaatkan kembali sebagai plastik produksi. Pengolahan sampah plastik yang paling sederhana adalah dengan mencacah plastik yang telah ada menjadi serpihan-serpihan kecil menggunakan mesin pencacah. Mesin pencacah dapat digunakan dimanapun karena menggunakan mesin diesel sebagai penggeraknya. Mekanisme pencacahan yang digunakan menggunakan tipe gunting. Hasil perancangan mesin pencacah menggunakan 5 mata pisau dengan spesifikasi, panjang 180 mm, lebar 50 mm, tebal 10 mm dan sudut mata pisau 35° dengan panjang poros penggerak 450 mm, diameter 30 mm.Kata kunci:plastik, mesin, daur ulang.ABSTRACTThe amount of plastic waste discharged into the sea by Indonesia is approximately 200 million tons. This amount is below China which produces plastic waste reaches 262.9 million tons. At the same time, the need for plastics in Indonesia is only fulfilled about 64% of the total 5 million tons of plastic. Plastic waste discharged into the sea, should be utilized to meet these needs. Plastic waste that has been there, needs to be processed in order to be reused as a production plastic. The simplest plastic waste processing is to chop the already existing plastic into small pieces. This chopper machine can be used anywhere because it uses a diesel engine as its propulsion. The enumeration mechanism used with scissor type. The design of the enumerator machine uses 5 blades with specifications, length of 180 mm, width 50 mm, 10 mm thick and 35 ° knife angle with 450 mm drive length, 30 mm diameter.Keyword: plastic, machine, recycle


2021 ◽  
Vol 1 (181) ◽  
pp. 126-134
Author(s):  
E.E. Tolikova ◽  
◽  
E.I. Kuzmin ◽  
V.V. Koltyshev ◽  
◽  
...  

The article examines the role of the customs authorities of the Russian Federation in ensuring national and economic security during foreign economic operations. Approaches to ensuring economic security in the area of plastic waste have been systematized. The article focuses on quantitative and spatial analysis of the import of plastic waste into the Russian Federation. Risks of a participant in foreign economic activity have been identified. Countries have been identified as the largest importers of goods from the plastic group to Russia. It was established that the promising direction is the creation of modern customs infrastructure in the regions of Russia, optimization of logistics flows and accounting for the layout of all plastic waste processing facilities in Russia


Author(s):  
Busisiwe Shezi ◽  
Angela Mathee ◽  
Nokulunga Cele ◽  
Sipho Ndabandaba ◽  
Renee A. Street

(1) Exposure of informal artisanal cookware makers to fine particles has not yet been characterized. The aim of this study was to characterize occupational exposure to fine particulate matter (PM4 and PM2.5) levels and fine particulate matter (PM2.5) elemental components; (2) Artisanal cookware makers were recruited from five cookware making sites. Exposure to fine particulate matter was measured for 17 male participants. SidePak personal aerosol monitors (AM520) were used to measure personal exposure to PM4, while a DustTrak monitor and an E-sampler were used to assess indoor and outdoor PM2.5 levels, respectively. A questionnaire was administered to capture information on demographic characteristics. The chemical characterization of indoor and outdoor PM2.5 filter mass was conducted using Wavelength Dispersive X-ray Fluorescence. Time series record of 15-min averages for indoor and outdoor PM2.5 levels were assessed; (3) The median (range) was 124 µg/m3 (23−100,000), 64 µg/m3 (1−6097) and 12 µg/m3 (4−1178), respectively, for personal PM4, indoor and outdoor PM2.5. The highest levels for many of the elemental components of PM2.5 were found in the outdoor PM2.5 filter mass and (4). The information generated during this study may assist in extending occupational health and safety strategies to artisanal cookware makers and developing targeted prevention initiatives.


2019 ◽  
Vol 9 (9) ◽  
pp. 1947 ◽  
Author(s):  
Sungroul Kim ◽  
Sujung Park ◽  
Jeongeun Lee

Inexpensive (<$300) real-time particulate matter monitors (IRMs), using laser as a light source, have been introduced for use with a Wi-Fi function enabling networking with a smartphone. However, the information of measurement error of these inexpensive but convenient IRMs are still limited. Using ESCORTAIR (ESCORT, Seoul, Korea) and PurpleAir (PA) (PurpleAir U.S.A.), we evaluated the performance of these two devices compared with the U.S. Environmental Protection Agency (EPA) Federal Equivalent Monitoring (FEM) devices, that is, GRIMM180 (GRIMM Aerosol, Germany) for the indoor measurement of pork panfrying or secondhand tobacco smoking (SHS) and Beta-ray attenuation monitor (BAM) (MetOne, Grants Pass, OR) for outdoor measurement at the national particulate matter (PM2.5) monitoring site near an urban traffic hotspot in Daejeon, South Korea, respectively. The PM2.5 concentrations measured by ESCORTAIR and PA were strongly correlated to FEM (r = 0.97 and 0.97 from indoor pan frying; 0.92 and 0.86 from indoor SHS; 0.85 and 0.88 from outdoor urban traffic hotspot). The two IRMs showed that PM2.5 mass concentrations were increased with increased outdoor relative humidity (RH) levels. However, after applying correction factors for RH, the Median (Interquartile range) of difference compared to FEM was (14.5 (6.1~23.5) %) for PA and 16.3 (8.5–28.0) % for ESCORTAIR, supporting their usage in the home or near urban hotspots.


Atmosphere ◽  
2019 ◽  
Vol 10 (10) ◽  
pp. 595 ◽  
Author(s):  
Radulescu ◽  
Stihi ◽  
Ion ◽  
Dulama ◽  
Stanescu ◽  
...  

This study is the first attempt to decipher the effect of particulate matter (PM) composition on people’s health and on historic sites, in correlation with the daily and seasonal microclimate monitoring of the indoor and outdoor areas of the Roman Mosaic Edifice museum (the maritime port of Constanta, Romania). More specifically, the increase of metal concentrations in particulate matter during the summer of 2018 and spring of 2019 in the museum under investigation could possibly be associated with the microclimates of both seasons, with coastal factors, as well as with the anthropic activities specific to the port of Constanta. FTIR and inductively coupled plasma mass spectroscopy (ICP-MS) techniques, used for the investigation of PM2.5–10 samples, revealed high concentrations of Fe, Al-rich, and soluble particles inside the investigated museum area. In this respect, the chemical measurements of the PM2.5–10 masses highlighted high concentrations of heavy metals (i.e., Al, Fe, Zn, Mn, and Pb) and low concentrations of trace metals (i.e., Cr, Ni, Cu, and Cd). Statistical analysis showed that the chemical compositions of the particulate matter in the indoor and outdoor areas of the Roman Mosaic Edifice were influenced by microclimatic conditions, mainly temperature and relative humidity (RH). A potential health risk for tourists is the thermal and humid conditions, alongside the toxic components of the particulate matter. This research seeks to provide solutions for improving the environmental conditions inside the Roman Mosaic Edifice and to offer useful suggestions concerning health promotion and the protection of museum exhibits against possible future deterioration.


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