scholarly journals Chemical Analysis of Rainwater and Study Effect of Vehicle Emissions on Human Health in Kurdistan Region

2015 ◽  
Vol 31 (2) ◽  
pp. 689-695 ◽  
Author(s):  
Bashdar Meena ◽  
Karzan Omar
Eos ◽  
2020 ◽  
Vol 101 ◽  
Author(s):  
David Shultz

New research tallies the effects of gas- and diesel-burning vehicle emissions on the climate, as well as on human health. Together, the emissions cause more than 200,000 premature deaths each year.


2021 ◽  
pp. 1-12
Author(s):  
Kosar Azizi ◽  
Elaheh Konoz

Within this work, tazetta, one of the fragrant narcissus species used in the perfume industry, was extracted by steam distillation. The extracts were chemically analyzed by gas chromatography coupled with a mass spectrometer (GC/MS). All substances of perfume, synthetic essence, and essential oil of narcissus flower were prepared and their constituents were identified and compared based on GC/MS results. Their harmful compounds were also identified using MSDS and LD50 methods. According to the obtained information of MSDS and LD50, essential oil of flower, perfume and synthetic essence all contain harmful compounds with many side effects to be considered with extra care for the human health.


2005 ◽  
Vol 6 (2) ◽  
pp. 38 ◽  
Author(s):  
Hertien Surtikanti

Cikapundung River, Bandung is headed from Bukit Tunggul. It is flowing down to the residential area of Bandung. Based on biological and chemical analysis, this river has been polluted due to domestic and industrial waste. So far, impact on human health due to this water pollution has not known. In order to obtain an information on human health, descriptive analysis including questionnare and intervieuw has been carried out at five study locations of Cikapundung Riveer (Bukit Tunggul, Maribaya, Babakan Siliwangi, Babakan Ciamis and Bojong Soang). The result from this study that respondents living at Bukit Tunggul, Maribaya and Babakan Siliwangi get the water from water supply and well. The three latest locations are polluted (Surtikanti, et al, 2002). They are not aware using river water for their essential need. However, their human health has to be paid attention, because diarrhoea, skin disease and fever dengue that related to water pollution were experienced by respondents. It indicates that water pollution of Cikapundung River has indirect impact to environmental health.Keywords: human health, water pollution, Cikapundung River, domestic- industrial waste.


Author(s):  
S. M. Bazarbayeva ◽  

Certain areas of the West Kazakhstan, which are the geochemical region of the Bor element, have a serious threat to human health and the environment. Sludge harvesters, which have accumulated large amounts of fatty acid as a remnants of the former chemical plant, have a huge impact on humanity, animals and plants. The purpose of the research is to study the use of lubricants as flame retardant in woodworking industry. As a result, the chemical analysis of the residues in the sludge cutter was carried out. The large amount of boron is found on the crumbling plant and the top layer of the soil around it. The optimal composition of fire protection is made.


2017 ◽  
Vol 4 (3) ◽  
pp. 112-124
Author(s):  
Małgorzata Martowicz ◽  
Magdalena Kosiba

The study analyzed the shrub, from which the city of Tarnow probably derives its name. Flowers and fruits of sloes have been known for years for their medicinal properties. They are characterized by high pharmacological activity, due to the richness of biologically active compounds. Drinks, solution, and teas have long been used to alleviate many ailments. Thus, the physico-chemical analysis of blackthorn, both intenflowers (dried) and fruit (fresh and dried), was based on the content of components relevant to human health. Tarninówka tea, composed mainly of sloes, was also analyzed. The detailed objective was to examine the content of vitamin C and compare its amount in the infusion of dried sloe blossom, “compote”, in frozen fruit and “Tarninówka” tea. Additionally, in the flowers, fruits and “Tarninówka” tea also included anthocyanins, tannins and oxalates. The content of all analyzed factors is extremely important for the health of the consumer. However, anthocyanins and tannins have pro-health properties. Oxalates, however, are anti-nutrition, that is, they have a negative impact on human health. The latter was indicated in “Tarninówka” tea while checking whether the time and method of brewing tea can affect the final content of oxalate in the consumed beverage. The analyses used titrimetric methods (iodometry and Tillman’s method) as well as spectroscopic methods (UV VIS and FTIR-ATR spectroscopy).


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