scholarly journals Development of ornamental horticulture for residential areas

Author(s):  
Olga Rudnyk-Ivashchenko ◽  
Victor Sсhwartau ◽  
Liudmyla Mykhalska

Aim. Show the ecological significance of ornamental gardening in human life and identify problems of its effective management. Methods. The methods of dialectical cognition of processes and phenomena, monographic empirical and abstract-logical, are used. Results. The issues of the development of domestic ornamental horticulture and floriculture are discussed. A historical overview of landscaping is provided. The researches of domestic and foreign scientists on the toxic effect of pollutants on plant organisms, on the prooxidant-antioxidant balance, and its shift towards the intensification of lipid cross-oxidation in plant tissues, are analyzed. The relevance of research on air transport of harmful substances of human activity in residential areas and the importance of plants in protecting them and residents from the harmful effects of pollutants are shown. Conclusions. Ornamental gardening, floriculture, and landscaping are a promising way to improve the living conditions of the population and neutralize harmful industrial emissions.

2020 ◽  
Vol 16 (8) ◽  
pp. 1163-1169
Author(s):  
Aziz Homayouni-Rad ◽  
Aslan Azizi ◽  
Parvin Oroojzadeh ◽  
Hadi Pourjafar

Background: Yeasts play diverse roles in human life. Since ancient times, these micro organisms have been used to produce food products and beverages including bread and beer. Nowadays, the biotechnological products of yeast are some of the main components of commercial products. Objective: Some species of yeast such as Saccharomyces cerevisiae and Saccharomyces boulardii are recognized as probiotic yeast with extensive applications in the food and drug industries. However, certain species like Kluyveromyces marxianus are still not recognized as probiotic micro organisms despite their widespread industrial usage. In this study, the application of K. marxianus in preparing food and the medicinal product was reviewed in terms of its beneficial or harmful effects. Methods: Pub Med, Google Scholar, Scopus, and Science Direct databases were searched by using “Probiotics”, “Yeast”, and “Kluyveromyces marxianus”. Results: The findings suggest that K. marxianus can be recognized as a probiotic yeast species. Conclusion: It can be concluded that K. marxianus may be considered as a probiotic micro organism with a variety of commercial and medical applications.


Author(s):  
Durdana Rais Hashmi ◽  
Akhtar Shareef ◽  
Talha Rehan Qadri ◽  
Muhammad Azam

Present study was carried out to analyze the concentration of the pollutants due to air born particulate matter (PM10) and infectious trace gases and their effects on human health at ten different locations along busy intersections in the commercial, residential and industrial areas of Karachi city. At each selected location, the study was carried out to determine the level of particulate matter and trace gases for a period of 8 h twice in a month during the year 2015. Samples were collected at ten selected locations i.e. Karimabad(C-1), Tibet Centre(C-2), and Liaquatabad(C-3) in commercial areas; PIB Colony(R-1), Nazimabad(R-2) and Gulshan-e-Iqbal(R-3) in residential areas; Siemens G. Belt(I-E1), Naurus G Belt (I-E2), Singer Chowrangi(I-W3) and Chamra Chowrangi(I-W4) in industrial areas of the city. Resultsreceived from different air quality categories were calculated according to National Environmental Quality Standard (NEQS) at selected locations, as in commercial areas showing poor pollution level for trace gases and PM10 due to high traffic density. In Residential areas PIB Colony (R-1) and Gulshan-e-Iqbal (R-3), found under good category with respect to the trace gases and moderate pollution level for the PM10 pollution, having low traffic density whereas Nazimabad(R-2) presents moderate category for trace gases and unhealthy category for PM10 pollution with high traffic density. In industrial areas Singer Chowrangi (I-W3) and Chamra Chowrangi(I-W4) found under moderate pollution level with moderate traffic density, whereas, Siemens G. Belt(I-E1) and Naurus G. Belt(I-E2) locations are represented by moderate pollution values for trace gases and found under poor pollution level for PM10 pollution, may be due to industrial emissions and heavy vehicular emission. Level of PM10 and trace gases at all the selected sites excluding residential areas, exceeds the permissible limits as specified by NEQS.


2018 ◽  
Vol 173 (2) ◽  
pp. 55-60
Author(s):  
Małgorzata PAWLAK ◽  
Andrzej MAJKA ◽  
Michał KUŹNIAR ◽  
Jowita PAWLUCZY

Among the most important problems currently faced by air transport, we can distinguish the adverse impact of aircrafts on the natu-ral environment, as well as the rising costs of transport. One of the possibilities to improve this situation is better adjustment of aircraft characteristics to the performed transport tasks, taking into account all the requirements and limitations that exist in air traffic and the adverse impact of air transport on the natural environment. It is reflected in the research tasks conducted under the SESAR program. The aspiration to minimize the adverse impact of aircrafts on the environment is executed, among others, through determining such trajectories that are characterized by minimal fuel consumption or minimal emission of harmful substances in the engines exhausts. These goals are corresponding with the research conducted and described in the paper. The main aim of the work was to analyse the impact of wind speed and direction on the emission of harmful substances of a jet aircraft performing a flight on a given route. For research purposes, the route between two Polish cities Gdansk and Rzeszow was considered. The distance between the two airports was divided into sections for which wind direction and strength were determined (read from the windy.com website). Next, the aircraft per-formance was determined and the fuel consumption and the amount of harmful compounds (CO2, NOx, CO and HC), emitted in the en-gines exhausts were determined for the route from Gdansk to Rzeszow (under favourable wind conditions) and on the return route – from Rzeszow to Gdansk (under unfavourable wind conditions). For comparative purposes, emission of these substances for windless condi-tions was also determined. The results are presented in tables and depicted in the graph, as well as discussed in the conclusions of the paper.


2019 ◽  
Vol 9 (4) ◽  
pp. 140-147
Author(s):  
Liudmila A. VOLKOVA ◽  
Tatyana V. LITVYAK

The article presents a comparative analysis of the main characteristics of planning elements “quarter” and “microdistrict”, identifies their significant differences; provides an analysis of the development of approaches to the construction of residential areas in Russia in terms of creating a comfortable urban environment for human life; reveals the advantages of modern quarter as a planning element of residential development.


2021 ◽  
Author(s):  
Viktoriia Kurovskaia ◽  
Sergey Chernomorets ◽  
Tatyana Vinogradova ◽  
Inna Krylenko

<p>Debris flow is one of the most hazardous events that occur in all mountain regions.  Direct debris flow damage includes loss of human life, destruction of houses and facilities, damage to roads, rail lines and pipelines, vehicle accidents, and many other losses that are difficult to quantify. In July 2015, in the valley of the Barsemdara River (Gorno-Badakhshan Autonomous Region, Tajikistan), plenty of debris flows were observed. As a result, residential areas, social facilities, and infrastructure in Barsem village and neighboring settlements were destroyed and flooded. Besides, debris flow deposits blocked the Gunt River with the subsequent formation of a dammed lake with a maximum volume of 4.0 million m<sup>3</sup>. <br>The aim of this study was to obtain hydrographs of debris flow waves in the source and detailed zoning of the Barsemdara river valley. For the debris flow source, we applied transport-shift model. Equations of this model were developed by Yu.B. Vinogradov basing on Chemolgan experiments of artificial debris flows descending. Previously, the model characteristics were compared with the observational data of the Chemolgan experiments, and the results were found to be satisfactory [Vinogradova, Vinogradov, 2017]. Based on the equations, a computer program was created in the programming language Python. Besides, we improved the model by adding flow velocity calculations, and eventually it became possible to obtain hydrographs. To investigate quantitative characteristics of the debris flow in the river valley we implied a two-dimensional (2D) model called FLO-2D PRO. It is based on the numerical methods for solving the system of Saint-Venant equations. Besides, in this model, it is assumed that debris flows move like a Bingham fluid (viscoplastic fluid) [O'Brien et al., 1993]. The input information for modeling was digital elevation model (DEM) and previously obtained hydrographs. The output information included flow depth, velocity distribution and hazard level of the territory. The results of the study will be reported.</p><p>1.    Vinogradova T.A., Vinogradov A.Y. The Experimental Debris Flows in the Chemolgan River Basin // Natural Hazards. – 2017. – V. 88. – P. 189-198.<br>2.    O'Brien J. S., Julien P.Y., Fullerton W.T. Two-dimensional water flood and mudflow simulation //Journal of hydraulic engineering. – 1993. – V. 119, No 2. – P. 244-261.</p>


Author(s):  
Mariusz Wesołowski ◽  
Paweł Iwanowski

Many factors have an impact on flight operation safety and air transport participants life. This article presents one of them, which is maintenance of the airport infrastructure in a good condition, with proper infrastructure management, in particular of cash and human resources. At the beginning of the article, attention is paid to the aspect of safety and human life in air transport. Also, an overview of world experience in the field of assessment of the technical condition of airport pavements was presented, including the standard method of the Pavement Condition Index (PCI) estimation. Then, the authors propose an innovative method of assessing the condition of airport pavements based on the Airfield Pavement Condition Index (APCI), taking into account, apart from the extent of surface damage, such parameters as load capacity, evenness, roughness, and bond strength. This approach gives a broader picture of the actual condition of the airport pavement, which has a great importance on flight operation safety, including passengers and cruel life. Next the described research method is experimentally verified in real conditions at Polish airports. Finally, an example of using the APCI method in the assessment of selected airport pavements from Polish airports is presented. The results of tests performed on five functional elements of a military airfield are presented. A satisfactory result is obtained for three elements, an adequate—for two.


2020 ◽  
Vol 9 (12) ◽  
pp. 742
Author(s):  
Xiaoqian Cheng ◽  
Weibing Du ◽  
Chengming Li ◽  
Leiku Yang ◽  
Linjuan Xu

Human activities generate diverse and sophisticated functional areas and may impact the existing planning of functional areas. Understanding the relationship between human activities and functional areas is key to identifying the real-time urban functional areas based on trajectories. Few previous studies have analyzed the interactive information on humans and regions for functional area identification. The relationship between human activities and residential areas is the most representative for urban functional areas because residential areas cover a wide range and are closely connected with human life. The aim of this paper is to propose the CARA (Commuting Activity and Residential Area) model to quantify the correlation between human activities and urban residential areas. In this model, human activities are represented by hot spots extracted by the Gaussian Mixture Model algorithm while residential areas are represented by POI (point of interest) data. The model shows that human activities and residential areas present a logarithmic relationship. The CARA model is further assessed by retrieving urban residential areas in Tengzhou City from shared e-bike trajectories. Compared with the actual map, the accuracy reaches 83.3%, thus demonstrating the model’s reliability and feasibility. This study provides a new method for functional areas identification based on trajectory data, which is helpful for formulating the urban people-oriented policies.


2017 ◽  
Vol 1 (3) ◽  
pp. 28
Author(s):  
Simon Nahak

The philosophy of functional transfer of land from wetlands, paddy fields, watersheds, protected forests, coastal and lake reclamation into residential areas in a national perspective, is one of the causes of climate change today. Initially, these places provide a cool, fresh and clean air for humans being and the environment, but with the transition of the functions of these lands, an unexpected impact arises from the emergence of pollution, climate change that led to the occurrence of global warming. Philosophically, the transition of land functions is prohibited because it affects the human life. Sociologically, human actions that are deliberately destructive to the environment by transforming agrarian lands into residential areas, factories, hotels and large malls so that previously productive land, turning into polluted lands, must be illegal due to land misuse as opposed to the public interest. Thus, juridically, a regulation that will be highlighted from the criminal law aspects both in the case of criminal acts, criminal liability, and the formulation of the punishment system against any person or legal body proven to commit criminal acts in the case of abuse of land functions, resulting in the change Climate that threatens the safety of mankind. This paper uses normative juridical approach method with some analysis in the form of legal theories related to the writing of this journal.


2021 ◽  
Vol 21 (4) ◽  
pp. 211-215
Author(s):  
Tae Jin Kim

As human development and urbanization progress, concepts of water rights for water use have been applied to water consumption for managing human life. The water cycle can be divided into natural and artificial water cycles, whereas water rights can be divided into water supply and water use rights for humans and nature. In this paper, the relationships between the river act, dam construction act, sanitary act, sewerage act, forest resource act, and other acts and water rights corresponding to water-right categories and government ministries are summarized and organized. In addition, the legal inclusive scope and redefinition of water rights are proposed. The results of this study can be applied to river and reservoir engineering models based on water rights in residential areas.


2021 ◽  
pp. 66-67
Author(s):  
Julia Świerżewska ◽  
Salomea Kaszczewska ◽  
Wojtek Młodziejewski

They know better all the features and risks of their business, and therefore they must be responsible for their safety. Implementation of the main elements of the new food safety control system in Ukraine takes place through the implementation of a permanent procedure based on the HACCP principles [1−3]. Now, entrepreneurs must identify potential hazards and risks of the production process and capacities, as well as take all necessary measures to minimize them. Together with greater responsibility the entrepreneurs receive more freedom. For example, the state cannot require the factory to have light walls above 1.8m. The quality is a subjective and personal concept, and safety requirements must prevent the harmful effects of products on the health of the consumer. At the same time, Ukrainians need to know what they are consuming. Therefore, lawmakers are currently working on a draft law on providing information to consumers about food. The new system to which Ukraine passes allows a clear distinction to be drawn between liabilities for causing harm due to the consumption of a dangerous product. According to the concept of the food chain «from the lawn to the table», the quality of the product must be baked at each stage of the commodity circulation, and each businessman is responsible for the safety of the food within its activities: the manufacturer − within the limits of production, the carrier − within the scope of transportation, the store − within storage and sale. Consequently, at each point of the food chain, the entrepreneur knows where the raw material or product came from and where it comes next. If the customer receives a health hazard product, this system helps to identify: who is responsible for causing harm. In this chain, there should be feed for productive animals. The draft law «On Safety and Hygiene of Forms» has already been developed and registered. If the feed contains harmful substances, they will continue to enter our body through products made from animal meat.


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