scholarly journals VIDES AIZSARDZĪBAS TEORIJA, PRAKSE UN PIEREDZE STUDIJU PROCESĀ THEORY, PRACTICE AND EXPERIENCE OF ENVIRONMENT PROTECTION IN STUDY PROCESS

Author(s):  
Dzintra Atstāja

The main accent in the article has been put on theory of environment protection. Besides there is told about BA School of Business and Finance experience in organizing and realize study courses connected with environment problems (“Environment economics”, “Environment management”, “Macroeconomics”, “Environmental management”, “Environment protection”, “Environment management, organization of civil defense and labor safety”) in different study programs, inter-subject connection, study results. Article’s main attention is dedicated to methods, how practical works are done, work with databases, excursions, student’s further studies (practical researches, bachelor’s work etc.) and quality of study process – theory’s connection with existing laws and regulations and sustainable development of national economy. Author is presenting the new study aid “Environment, civil and labour safety” that is prepared for emerging businessman and other interesents.

Author(s):  
Anita Sondore ◽  
Elfrīda Krastiņa ◽  
Pēteris Daugulis ◽  
Elga Drelinga

In the modern study process it is important to teach pupils critical thinking and involvement in decision making. Formulation of negations and construction of counterexamples is one of the ingredients of critical thinking which are stressed in the new project of the mathematical standard for primary school „Skola 2030” in Latvia. The goal of this study is to analyze experience and skills of primary school pupils and students of teacher study programs, which are related to the ability to formulate negations and counterexamples. A qualitative and quantitative analysis of questionaire answers given by pupils and future teachers is performed in this study. Results of this study show that pupils make mistakes constructing negations and counterexamples. Teachers also have problems constructing correct assertions. These observations should stimulate universities to pay attention to teacher preparation in this sense. Teachers should teach correct usage of the negation operation at different levels of difficulty and correct construction of counterexamples.


2019 ◽  
Vol 4 (17) ◽  
pp. 01-10
Author(s):  
Rusinah Siron ◽  
Noor Azizun Mohd Saad ◽  
Mohd Amin Tasripan

Environmental management is an important management in building the quality of human life. The management of the green environment, in turn, adds value to efforts to build a more harmonious environment in an effort to prevent pollution related to land, water, fire, and wind. This study takes one step towards identifying people's perceptions of the dimensions of environmental management that affect their lives and their environment. This study focuses on the Pontian district, the Johor state of Malaysia with the objective of this study was to identify the perceptions of Pontian district council staff on the dimensions of environmental management in relation to their work environment as the Pontian district council staff are directly and indirectly involved in green environment management such as waste management and green environmental competency. The survey respondents consisted of 120 staff at the Pontian District Council. The results showed four dimensions of green environment management outcome with the highest percentage agreement is a green organizational climate of 73.5 percent followed by green environment efficiency giving a 72.5 percent agreement percentage followed by green quality of working life 66.8 percent and finally green environmental of waste management by 60.8 percent.


2020 ◽  
Vol 2 (2) ◽  
pp. 112-120
Author(s):  
Nursari Abdul Syukur ◽  
Susi Purwanti

Many mothers who give birth to Sectio Caesarea (SC) do not Initiate Early Breastfeeding (IMD), which fails exclusive breastfeeding. This study aimed to determine the effect of IMD management in postpartum SC mothers on nutritional status, speed of milk production, and quality of breast milk protein. Method: quantitative research with quasi approach experiment. The research design used was a pre-post-test control non-equivalent control group. A sampling of this study used the Consecutive method sampling with a sample of 20 mothers who gave birth by cesarean section (SC). Hypothesis testing uses the independent t-test and the Mann-Whitney test. The study results showed an influence on the management of IMD in postpartum SC mothers on the speed of ASI production (p-value=0.004) and nutritional status (p-value=0.028). There was no effect of IMD management on postpartum SC mothers on the quality of breast milk protein (p-value = 0.543). This study recommends that the hospital implement an IMD promotion program before the abdominal wall is closed as a form of intervention to increase milk production and maternal nutritional status


Author(s):  
Gennadiy Valentinovich Alexeev ◽  
Elena Igorevna Verboloz

The article focuses on the process of intensive mixing of liquid phase in the tin during high-temperature sterilization, i.e. sterilization when temperature of the heat carrier reaches 150-160°C. It has been stated that for intensification of the thermal process during sterilization of tinned fish with liquid filling it is preferable to turn a tin from bottom to top. This operation helps to increase the driving power of the process and to shorten warming time. Besides, high-temperature sterilization carried out according to experimental modes, where the number of tin turnovers is calculated, greatly shortens processing time and improves quality of the product. In this case there is no superheating, all tins are evenly heated. The study results will contribute to equipment modernization and to preserving valuable food qualities.


Author(s):  
Chun-Chu Chen ◽  
Sui-Wen (Sharon) Zou ◽  
James F. Petrick

This research intends to examine whether frequent travelers are more satisfied with their life as well as why these individuals travel more frequently than others. Derived from a sample of 500 Taiwanese respondents, the study results show that respondents attaching personal importance to tourism are more likely to gather travel-relevant information, resulting in more frequent travels. It is also found that frequent travelers are more satisfied with their life. These findings suggest that travel and tourism can be an important life domain affecting how people evaluate their overall quality of life.


1988 ◽  
Vol 20 (4-5) ◽  
pp. 249-251
Author(s):  
Jacques Bernard

The flow and the water quality of the rivers vary throughout the year. Very frequently the environment protection authorities set up a quality objective for the river water and this mini mum quality level is constant. So, it wou1d seem possible to accept variable quality standards for plant effluents. A first approach of the problem,by a small French task group,based on three actual cases leads to the provisory conclusion that such a regulation is suitable and presents economical benefit only in some very limit ed cases.


Entropy ◽  
2021 ◽  
Vol 23 (4) ◽  
pp. 468
Author(s):  
Pentti Nieminen ◽  
Sergio E. Uribe

Proper peer review and quality of published articles are often regarded as signs of reliable scientific journals. The aim of this study was to compare whether the quality of statistical reporting and data presentation differs among articles published in ‘predatory dental journals’ and in other dental journals. We evaluated 50 articles published in ‘predatory open access (OA) journals’ and 100 clinical trials published in legitimate dental journals between 2019 and 2020. The quality of statistical reporting and data presentation of each paper was assessed on a scale from 0 (poor) to 10 (high). The mean (SD) quality score of the statistical reporting and data presentation was 2.5 (1.4) for the predatory OA journals, 4.8 (1.8) for the legitimate OA journals, and 5.6 (1.8) for the more visible dental journals. The mean values differed significantly (p < 0.001). The quality of statistical reporting of clinical studies published in predatory journals was found to be lower than in open access and highly cited journals. This difference in quality is a wake-up call to consume study results critically. Poor statistical reporting indicates wider general lower quality in publications where the authors and journals are less likely to be critiqued by peer review.


Forests ◽  
2021 ◽  
Vol 12 (4) ◽  
pp. 500
Author(s):  
Zong Zhao ◽  
Yong Liu ◽  
Hongyan Jia ◽  
Wensheng Sun ◽  
Angang Ming ◽  
...  

Objective: To investigate the impact of different slope directions on the quantity and quality of the soil seed bank and seedling germination process of Castanopsis hystrix plantations. Method: Fixed sample plots in forest stands of Castanopsis hystrix were established on different slope directions (sunny slope, semi-sunny slope, semi-shady slope, and shady slope). The characteristics of the forest stand were investigated, and per-wood scaling was carried out. The temporal dynamics of the seed rain and seed bank were quantified using seed rain collectors and by collecting soil samples from different depths. The quantity and quality of the seeds were determined, and the vigor of mature seeds was measured throughout the study. Results: (1) The diffusion of Castanopsis hystrix seed rain started in mid-September, reached its peak from late October to early November, and ended in mid-December. (2) The dissemination process, occurrence time, and composition of the seed rain varied between the different slope directions. The seed rain intensity on the semi-sunny slope was the highest (572.75 ± 9.50 grains∙m−2), followed by the sunny slope (515.60 ± 10.28 grains∙m−2), the semi-shady slope (382.13 ± 12.11 grains∙m−2), and finally the shady slope (208.00 ± 11.35 grains∙m−2). The seed rain on the sunny slope diffused earliest and lasted the longest, while the seed rain on the shady slope diffused latest and lasted the shortest time. Seed vigor and the proportion of mature seeds within the seed rain were greatest on the semi-sunny slope, followed by the sunny slope, semi-shady slope, and the shady slope. (3) From the end of the seed rain to August of the following year, the amount of total reserves of the soil seed banks was highest on the semi-sunny slope, followed by the sunny slope then the semi-shady slope, and it was the lowest on the shady slope. The amount of mature, immature, gnawed seeds and seed vigor of the soil seed bank in various slope directions showed a decreasing trend with time. The seeds of the seed bank in all slope directions were mainly distributed in the litter layer, followed by the 0–2 cm humus layer, and only a few seeds were present in the 2–5 cm soil layer. (4) The seedling density of Castanopsis hystrix differed significantly on the different slope directions. The semi-sunny slope had the most seedlings, followed by the sunny slope, semi-shady slope, and the shady slope. Conclusions: The environmental conditions of the semi-sunny slope were found to be most suitable for the seed germination and seedling growth of Castanopsis hystrix, and more conducive to the regeneration and restoration of its population.


2021 ◽  
Vol 13 (10) ◽  
pp. 5415
Author(s):  
Rongjiang Cai ◽  
Tao Lv ◽  
Xu Deng

Environmental information disclosure (EID) of listed companies is a significant and essential reference for assessing their environmental protection commitment. However, the content and form of EID are complex, and previous assessment studies involved manual scoring mainly by the experts in this field. It is subjective and has low timeliness. Therefore, this paper proposes an automatic evaluation framework of EID quality based on text mining (TM), including the EID index system’s construction, automatic scoring of environmental information disclosure quality, and EID index calculation. Furthermore, based on the EID of 801 listed companies in China’s heavy pollution industry from 2013 to 2017, case studies are conducted. The case study results show that the overall quality of the EID of listed companies in China’s heavily polluting industries is low, and there is a gap differentiation between the 16 industries. Compared with the subjective manual scoring method, TM evaluation can evaluate the quality of EID more effectively and accurately. It has great potential and can become an essential tool for the sustainable development of society and listed companies.


2017 ◽  
Vol 23 (14) ◽  
pp. 1736-1745 ◽  
Author(s):  
Trevor D. Pinho ◽  
Patricia H. Manz ◽  
George J. DuPaul ◽  
Arthur D. Anastopoulos ◽  
Lisa L Weyandt

Objective: The current study examines (a) whether ADHD among college students is associated with differences in perceptions of quality of life (QoL); (b) the moderating roles of comorbidity, drug use, psychopharmacological treatment, and psychosocial treatment; and (c) the total impact of these variables on QoL. Method: Participants were college students with and without ADHD ( N = 372) in a longitudinal study. Results: College students with ADHD were more likely to assert negative global QoL evaluations relative to non-ADHD peers. The relationship between ADHD and QoL was not altered as a function of medication treatment, comorbid psychopathology, psychosocial treatment, or drug use. Conclusion: College students with ADHD behave similarly to other adults with ADHD in that they make lower subjective global evaluations of their QoL relative to their non-ADHD agemates. Other factors associated with ADHD and QoL do not appear to moderate this relationship.


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