scholarly journals Seasonal Statistical Analysis on the Quality of Underwater Supplies in South-Eastern Romania

2019 ◽  
Vol 70 (3) ◽  
pp. 820-827 ◽  
Author(s):  
Gabriel Murariu ◽  
Mihaela Timofti ◽  
Ionelia Savinuta ◽  
Adrian Murariu ◽  
Catalina Iticescu ◽  
...  

In this paper are presented preliminary results of seasonal statistical approach on monitoring of a series of drilled water well corresponding on a surface of about a quarter of Galati County which has a total area of 4,466 square km. In order to offer an adequate picture of the status of this natural resource we started a monthly monitoring program that cover approximatively 20 monitoring points for two years. The study is an extension of previous research, with a total of 21 sampling points.

1983 ◽  
Vol 105 (3) ◽  
pp. 224-229 ◽  
Author(s):  
Hibbert A. Duncan

A statistical analysis of the data obtained from a relatively new nondestructive technique for laser welding is presented. The technique is one in which information relating to the quality of the welded joint is extracted from the high intensity plume which is generated from the materials that are welded. The system is such that the detected plume is processed to give a numerical value associated with the material vaporization and consequently, the weld quality. Optimum thresholds for the region in which a weld can be considered as acceptable are determined based on the Neyman-Pearson criterion and Bayes rule.


2021 ◽  
Vol 20 (2) ◽  
pp. 325-344
Author(s):  
Galina I. KURCHEEVA ◽  
Mikhail V. DUVANOV

Subject. We analyze and evaluate the possibility of developing the ‘smart city’ concept, in particular, its ‘smart culture’ aspect. The relevance of the study increases in conditions of the quarantine, which causes restrictions on movement and visit to cultural institutions, like theaters, museums, libraries, etc. Objectives. The purpose is to identify the potential to improve the quality of life in the ‘smart culture’ direction, by assessing the capabilities of theaters in the Novosibirsk Oblast; to develop new indicators from the perspective of the digital economy. Methods. We use the statistical analysis of indicators that reflect the activities of cultural institutions. The study also employs the comparative analysis of indicators of Russia and the Novosibirsk Oblast in this sphere. Results. The paper analyzes trends in the number of professional theaters, spectators, and the share of theaters, having their websites in the Novosibirsk Oblast and Russia. We obtained the results of processed questionnaires and surveys of the population. On this basis, we formulated new indicators of the quality of life of the population for the ‘smart culture’ direction, and assessed the potential for its development under quarantine. Conclusions. The analysis shows that the ‘smart city’ concept has been developing, despite the introduction of quarantine measures to protect the population. Such measures as the development of websites and information portals that increase the accessibility of events (performances, exhibitions, etc.) for the population are in demand.


2002 ◽  
Vol 2 ◽  
pp. 1095-1100 ◽  
Author(s):  
Sílvia Lacorte ◽  
Anna Latorre ◽  
Míriam Guillamon ◽  
Damià Barceló

Due to increasing concern about the assessment and protection of the quality of groundwater as a limited natural resource, an extensive monitoring program has been carried out, covering a highly agricultural area of Catalonia where different types of crops have been grown during the last 5–10 years. The paper reports the analytical protocol used (sampling, filtration, preconcentration, and analysis) and the most relevant organic compounds present in groundwaters from agricultural areas as well as the concentration levels found.


Author(s):  
Kiki Maini Hasibuan ◽  
Arman Harahap

The purpose of this study is to analyze the water quality of the river and the status of water quality of watersheds Kundur Kabupaten Labuhanbatu. Sampling was done at 3 monitoring points along the flow of the river Kundur Kabupaten Labuhanbatu. The determination of the sampling points in the field using the purposive sampling method, with the determination of the sampling points based on the differences in the characteristics found in the study area.Some of the parameters measured were temperature, conductivity, COD, BOD, and oil/ fat are then compared with the criteria of the Raw water Quality of the river class II according to PP R. I. No. 82 Year 2001.On Water Quality Management.Based on the results of the analysis of the obtained results that in the area of monitoring point 1, is the most polluted areas.This is because, in this area there is the activity of a diverse community.Household produces waste that comes from the activity of the bathroom, toilet, kitchen, washing clothes and washing of household appliances.


2014 ◽  
Vol 41 (1) ◽  
pp. 46 ◽  
Author(s):  
D. S. L. Ramsey ◽  
S. R. McPhee ◽  
D. M. Forsyth ◽  
I. G. Stuart ◽  
M. P. Scroggie ◽  
...  

Context Warren ripping has been demonstrated to be an effective tool for controlling rabbit populations. However, few studies have examined factors influencing the rate at which ripped warrens are likely to be recolonised (i.e. be re-opened). Aims To examine factors influencing the recolonisation of ripped warrens by rabbits by using data collected on 555 warrens for up to 15 years following coordinated ripping programs at 12 sites in Victoria, south-eastern Australia. Methods Warren-monitoring data (number of active and inactive warren entrances) were analysed using discrete-time survival analysis to determine the effects of warren-level and site-level covariates on the recolonisation of ripped warrens. Key results Warren recolonisation was related to the distance between the ripped warren and the nearest active warren, the number of active entrances in the nearest warren, the initial number of active entrances in the ripped warren and the rabbit spotlight abundance index at the site. The probability of warren recolonisation was highest for ripped warrens within 1 km of an active warren and negligible beyond 3 km. The probability of warren recolonisation also increased by 22% for every increase in the rabbit spotlight count at the site by 10 rabbits km–1. Conclusions The recolonisation of ripped warrens was highly influenced by both the distance to, and size of, neighbouring active warrens. Larger warrens also appear to be preferentially recolonised compared with smaller warrens, suggesting that recolonisation of ripped areas may be related to habitat quality. The present results are consistent with ideas from classical metapopulation theory predicting that the rates of colonisation of vacant patches are dependent on both the proximity and size of the source population as well as the quality of habitat patches. Implications Although coordinated warren ripping programs are effective at achieving long-term control of rabbits, their efficiency at maintaining low rabbit populations can be increased by adopting an adaptive monitoring program that incorporates warren size and the spatial relationships among warrens, and using this information to better target maintenance-control activities.


2004 ◽  
Vol 13 (2) ◽  
Author(s):  
Sukendra Martha

In supporting geographical researches, statistical quantifications are required to assist natural resources inventory and evaluation. Statistical analysis for any research either in  sciences will represent the result quality of the research. To do this, all research system implementations. Started from data collection, process to their presentation need to apply quantitative statistics data and numbers. This paper is meant as introducing all geography researchers in conducting researh tasks, particularly in the field natural resources inventory and evaluation.


2018 ◽  
Vol 7 (3.12) ◽  
pp. 1056
Author(s):  
J V MurugaLal Jeyan ◽  
Akhila Rupesh

Water resource, being the most precious natural resource is getting depleted in the recent times in a drastic manner as ever before. The river water bodies, due to the discharge of industrial effluents and other wastes, is becoming more and more polluted, severely degrading its quality of usage. Recent studies have shown the serious need of Water quality assessment to know how far the resource is being polluted. The paper is on a survey work carried across the river Periyar at different sampling points to determine and analyzethe water pollution trends.


2015 ◽  
Vol 76 (S 01) ◽  
Author(s):  
Soroush Larjani ◽  
Eric Monteiro ◽  
Allan Vescan ◽  
Gelareh Zadeh ◽  
Fred Gentili ◽  
...  

2018 ◽  
Vol 15 (1) ◽  
pp. 55-72
Author(s):  
Herlin Hamimi ◽  
Abdul Ghafar Ismail ◽  
Muhammad Hasbi Zaenal

Zakat is one of the five pillars of Islam which has a function of faith, social and economic functions. Muslims who can pay zakat are required to give at least 2.5 per cent of their wealth. The problem of poverty prevalent in disadvantaged regions because of the difficulty of access to information and communication led to a gap that is so high in wealth and resources. The instrument of zakat provides a paradigm in the achievement of equitable wealth distribution and healthy circulation. Zakat potentially offers a better life and improves the quality of human being. There is a human quality improvement not only in economic terms but also in spiritual terms such as improving religiousity. This study aims to examine the role of zakat to alleviate humanitarian issues in disadvantaged regions such as Sijunjung, one of zakat beneficiaries and impoverished areas in Indonesia. The researcher attempted a Cibest method to capture the impact of zakat beneficiaries before and after becoming a member of Zakat Community Development (ZCD) Program in material and spiritual value. The overall analysis shows that zakat has a positive impact on disadvantaged regions development and enhance the quality of life of the community. There is an improvement in the average of mustahik household incomes after becoming a member of ZCD Program. Cibest model demonstrates that material, spiritual, and absolute poverty index decreased by 10, 5, and 6 per cent. Meanwhile, the welfare index is increased by 21 per cent. These findings have significant implications for developing the quality of life in disadvantaged regions in Sijunjung. Therefore, zakat is one of the instruments to change the status of disadvantaged areas to be equivalent to other areas.


2019 ◽  
Vol 118 (1) ◽  
pp. 14-19
Author(s):  
Boo-Gil Seok ◽  
Hyun-Suk Park

Background/Objectives: The purpose of this study is to examine the effects of exercise commitment facilitated by service quality of smartphone exercise Apps on continued exercise intention and provide primary data for developing and/or improving smartphone exercise Apps. Methods/Statistical analysis: A questionnaire survey was conducted amongst college students who have experiences in using exercise App(s) and regularly exercise. The questionnaire is composed of four parts asking about service quality, exercise commitment, continued exercise intention, which were measured with a 5-point Likert Scale, and demographics. Frequency analysis, factor analysis, correlation analysis, and regression analysis were carried out to analyze the obtained data with PASW 18.0.


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