scholarly journals Assessment of the prevailing environmental conditions: in the town of Patras, Greece with emphasis on areas with school buildings

2018 ◽  
Vol 21 (1) ◽  
pp. 19-22

<p>The school buildings in and around the city of Patras in the prefecture of Achaia, Greece, are classified on the basis of the prevailing environmental conditions and the existing human activities in the surrounding area. School buildings in urban and rural environment are investigated. The type and the sources of pollutants reaching the soil or the air in the school environment, air particles and noise are considered in this investigation. A number of school buildings have been constructed near traffic roads. As a result of this, the school environment is affected by noise and air particles produced from the combustion of petrol by the vehicles. In other cases, fine particles, related to resuspension of soil of the school yard and the surrounding area, affect the school environmental conditions. Similarly, under specific meteorological conditions, some schools in the rural environment can be affected by the agriculture activities, such as the use of fungicides. Specific measures are suggested to be taken for all groups of schools for the protection of the students' and the teachers' health.</p>

2020 ◽  
Vol 4 (1) ◽  
pp. 105-112
Author(s):  
Sergey V. Mikhailuta ◽  
Anatoly A. Lezhenin ◽  
Oleg A. Korobov

The paper presents the results of numerical reproduction of meteorological conditions that contribute to the accumulation of industrial emissions in the urban air. The calculation of the dispersion of PM emissions from the Coal Power Plants was performed by WRF model. It is shown the concentrations of fine particles in the urban air of Krasnoyarsk depending on the orientation of the emission plumes. A wind reversal over the city causes a concentration of fine particles increase in the urban air by 200 times.


Poljoprivreda ◽  
2019 ◽  
Vol 25 (2) ◽  
pp. 79-85 ◽  
Author(s):  
Ivan Plaščak ◽  
Jerko Glavaš ◽  
Željko Barač ◽  
Dorijan Radočaj ◽  
Mladen Jurišić

Spatial and environmental conditions on the agricultural land are invariable components and any plantation planning should take them into consideration. The conducted research presented methodology for suitability calculation of hazel plantations based on multicriteria analysis, performed in Vukovar-Srijem County. Nine criteria representing topographic, climate, pedology and infrastructure properties were modelled in GIS environment. Values of created layers were standardized using stepwise standardization and their respective weights were calculated by Analytical Hierarchical Process. These values were integrated using weighted linear combination, resulting with suitability values. The surrounding area of the City of Ilok had the highest suitability for hazel plantation in the studied locality, with maximum suitability 4.1 out of 5.0. Suitability was visualized on a thematic map, which enables farmers to interpret the data.


2018 ◽  
Vol 8 (2) ◽  
pp. 122-129
Author(s):  
Irina A. KOTENKO

The paper examines one of the characteristic fi nishing elements of the roofs of buildings - the dome. The originality of forms and varieties of their application is noted, fi rst of all in the Аrt Nouveau architecture, as well as in neoclassicism and various stylizations in the provincial city of Samara of the beginning of the 20th century. The author emphasizes the special signifi cance of the peculiar form in the composition of the building and the town-planning application. The widespread varieties of domes in the considered period of town-planning development are investigated and classifi ed. Due to its infl uence on the surrounding area, panoramas and silhouett es of the city, the domes retain their special town-planning signifi - cance. In the modern architecture of Samara, there has been an interest in this composite element, which is a kind of code of a historical city. The article considers modern examples of dome completions in Samara buildings.


ملخص : هدفت الدراسة إلى التعرف على اتجاهات المعلمين نحو ديمقراطية الإدارة المدرسية في مدارس مدينة يطا، والتعرف على دلالة الفروق بين تقديراتهم لممارسة المدراء للنمط الديمقراطي التي تعزى إلى متغيرات (الجنس، الخبرة، المؤهل العلمي، جنس المدرسة، المرحلة التعليمية في المدرسة)، حيث استخدم الباحث المنهج الوصفي التحليلي. وقد تكون مجتمع الدراسة من جميع المعلمين في مدينة يطا والبالغ عددهم (1280) معلم ومعلمة، وتكونت عينة الدراسة من (100) معلم ومعلمة تم اختيارهم بالطريقة العشوائية منهم (55) من المعلمين و(45) من المعلمات، واستخدم الباحث استبانه من إعداده للتعرف على اتجاهات المعلمين نحو ديمقراطية الإدارة المدرسية تكونت من (40) فقرة.وقد أظهرت نتائج الدراسة انه لا توجد فروق ذات دلالة إحصائية عند مستوى (0.05=α) بين معلمي مدارس مدينة يطا في تقديرهم لمدى ممارسة المدراء للنمط الإداري الديمقراطي تعزى إلى متغيرات (الجنس والخبرة وجنس المدرسة والمرحلة التعليمية)، بينما أكدت وجود فروقات ذات دلالة إحصائية عند مستوى (0.05=α) بين اتجاهات المعلمين في تقديرهم لمدى ممارسة المدراء للنمط الإداري الديمقراطي تعزى إلى متغير المؤهل العلمي وقد خرجت الدراسة بمجموعة من التوصيات أهمها: ضرورة إتباع نمط الإدارة الديمقراطية لما لها من فوائد جمة تعود على طلابنا ومدارسنا والعمل على تطوير المناخ المدرسي. Abstract This study aimed to identify the attitudes of teachers toward democratic school management in the schools of the city of Yatta, and to identify significant differences between their estimates of the exercise of directors of the Democratic pattern of directors attributed to the variables (gender, experience, qualifications, school gender, and school educational stage), The researcher adopted the analytical descriptive method. The study included all teachers in the town of Yatta, with a population of (1280) teachers, and the sample consisted of (100) teachers who were selected randomly, of whom (55) were men males and (45) females. The researcher devised and used a questionnaire to know the attitudes of teachers toward democratic school management. It consisted of (40) items. The results showed that there are no statistically significant differences at (α = 0.05 ) between the teachers of schools of the city of Yatta in their estimates of the extent to which managers practise the pattern of democratic administration due to (gender, experience, qualification, gender of the school and educational stage), while they revealed the existence of significant differences at (α = 0.05 ) between the teachers attitudes in their estimation of the extent of the exercise of the administrative managers of the democratic pattern attributed to qualification. The study has come out with a set of recommendations including: the need to follow the pattern of democratic management because of its immense benefits that are helpful to students and schools. It also helps to develop the school environment to suit the needs of our students, develop educational staff scientifically, practically and technically through increasing delegation of authority to them , satisfies their needs, provides feedback, and adopts a policy that takes into account the importance of developing democratic activities practically and theoretically at school.environment to suit the needs of our students, and interest in the development educational staff scientifically, practically and technically through increasing delegation of authority to them , satisfying their needs, providing feedback and to adopt a policy that takes into account the importance of developing democratic activities practically and theoretically at school.


Author(s):  
Svetlana V. Demidova ◽  
Tatyana B. Rylova ◽  
Galina K. Khursevich

The article presents the results of studying the diatom method of interglacial Alexandrian (Likhvinian) sediments discovered by drilling in the city of Minsk. Diatom and spore-pollen data are compared. The environmental conditions of sedimentation in an ancient lake and the features of the vegetation of the surrounding area are characterized.


2018 ◽  
Vol 1 (March 2018) ◽  
Author(s):  
S.A Okanlawon ◽  
O.O Odunjo ◽  
S.A Olaniyan

This study examined Residents’ evaluation of turning transport infrastructure (road) to spaces for holding social ceremonies in the indigenous residential zone of Ogbomoso, Oyo State, Nigeria. Upon stratifying the city into the three identifiable zones, the core, otherwise known as the indigenous residential zone was isolated for study. Of the twenty (20) political wards in the two local government areas of the town, fifteen (15) wards that were located in the indigenous zone constituted the study area. Respondents were selected along one out of every three (33.3%) of the Trunk — C (local) roads being the one mostly used for the purpose in the study area. The respondents were the residents, commercial motorists, commercial motorcyclists, and celebrants. Six hundred and forty-two (642) copies of questionnaire were administered and harvested on the spot. The Mean Analysis generated from the respondents’ rating of twelve perceived hazards listed in the questionnaire were then used to determine respondents’ most highly rated perceived consequences of the practice. These were noisy environment, Blockage of drainage by waste, and Endangering the life of the sick on the way to hospital; the most highly rated reasons why the practice came into being; and level of acceptability of the practice which was found to be very unacceptable in the study area. Policy makers should therefore focus their attention on strict enforcement of the law prohibiting the practice in order to ensure more cordial relationship among the citizenry, seeing citizens’ unacceptability of the practice in the study area.


Author(s):  
Sri Winarti ◽  
Yuni Ningsih

Gunung Anyar Tambak is one of the villages that is located adjacent to the UPN "Veteran" campus in East Java. Most (2/3) of the Gunung Anyar Tambak area is the pond area, which has the main yield is milkfish. Besides being sold in fresh form, milkfish from ponds from Gunung Anyar Tambak are also processed into a variety of processed products including shredded, crackers, soft thorns and milkfish “sapit”. Milkfish “Sapit” is a processed milkfish which is unique in its serving. The milkfish are clamped using bamboo stems and then processed using a choice of spices that make a distinctive taste in this dish. Processing by burning, causing a distinctive aroma that is not forgotten. Barokah is one of the community groups of “sapit” milkfish processing in RW I of Gunung Anyar Tambak Village which consists of 6 people. Chairman of UD. Barokan is Hj's. Khasibah, explained that most of the milkfish produced are only fulfilling orders from the surrounding area and orders from outside the city to be used as souvenirs typical of Surabaya. From observations and interviews it is known that the problem in processing milkfish is a very simple packaging that is a very thin plastic bag that is not closed. The second problem is that the packaging has no labeling at all, even though the label can identify the identity of the product in the package. The importance of labels on food products in addition to being the identity of the packaged product is also a communication between producers and consumers. Therefore a very absolute label must be given to the marketed food products. Training has been conducted on packaging and labeling milkfish “sapit” in UD. BAROKAH, Gunung Anyar Tambak, Surabaya. Before being packed with a vacuum packer, milkfish saplings are first dried in a cabinet dryer for 3 hours at 60°C. Labeling on milkfish packaging is in accordance with the law on food labeling on primary (plastic) and secondary (carton) packaging. In addition to providing training, our team also donates dryers and Vacuum Sealers.


Author(s):  
Irina Glinyanova ◽  
Valery Azarov ◽  
Valery Fomichev

Fine dust: (PM2.5, PM10) is a priority pollutant that contributes to the development of numerous dis-eases in urban areas. The purpose of this scientific work is to study the dispersed composition of dust parti-cles on the leaves of apricot trees (Prúnus armeníaca) in the residential zone of Volgograd. The novelty of the work lies in the study of the dispersed composition of dust particles on the leaves of apricot trees (Prúnus armeníaca) in the residential zone in the city of Volgograd near the construction industry enterprise, me-chanical engineering, leather production and railway transport line in comparison with the conditionally clean (control) zone of the SNT “Orocenets” ”(Sovetsky District, Volgograd) from the standpoint of random functions expressed by integral distribution curves of the mass of particles over their equivalent diameters. As a result of the research, the dispersed composition of dust on the leaves of apricot trees (Prúnus ar-meníaca) in the residential area of Volgograd was revealed. Fine particles were found: PM2.5, PM10 in each of the studied points, which by their values, both in their number and mass fraction, significantly exceed the data on fine dust in a conditionally clean area (control) in the SNT “Oroshanets” (Sovetsky district Volgo-grad), which creates certain environmental risks for local residents. The dispersed analysis of particles from the standpoint of random functions in the future will allow with a sufficiently high degree of accuracy to pre-dict the dust content of urban atmospheric air in the range of monthly and / or seasonal average values compared to the traditional measurement of fine dust concentration in atmospheric air of the urban environ-ment as the maximum single or daily average. At the same time, further studies of dust on the leaves of plants in an urban environment, namely, the study of the density of its sedimentation, will also reveal a group of ur-ban plants that are best suited to retain PM2.5 and PM10 on leaf plates in this region, which can significantly increase the quality of the atmospheric air of the urban environment and be of a recommendatory nature for the state-owned landscaping services of the city of Volgograd when improving the green areas of a megacity.


2021 ◽  
Vol 11 (11) ◽  
pp. 5108
Author(s):  
María Esther Liébana-Durán ◽  
Begoña Serrano-Lanzarote ◽  
Leticia Ortega-Madrigal

In order to achieve the EU emission reduction goals, it is essential to renovate the building stock, by improving energy efficiency and promoting total decarbonisation. According to the 2018/844/EU Directive, 3% of Public Administration buildings should be renovated every year. So as to identify the measures to be applied in those buildings and obtain the greatest reduction in energy consumption at the lowest cost, the Directive 2010/31/EU proposed a cost-optimisation-based methodology. The implementation of this allowed to carry out studies in detail in actual scenarios for the energy renovation of thermal envelopes of public schools in the city of Valencia. First, primary school buildings were analysed and classified into three representative types. For each type, 21 sets of measures for improving building thermal envelopes were proposed, considering the global cost, in order to learn about the savings obtained, the repayment term for the investment made, the percentage reduction in energy consumption and the level of compliance with regulatory requirements. The result and conclusions will help Public Administration in Valencia to draw up an energy renovation plan for public building schools in the city.


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