scholarly journals Parameters analysis for a sustainable management of solid waste in university buildings

2020 ◽  
Vol 305 ◽  
pp. 00054
Author(s):  
Marco Ragazzi ◽  
Elena Cristina Rada ◽  
Alessandro Abbà ◽  
Marco Schiavon

Educational institutions and, specifically, university campuses are large energy consumers and waste producers. The impact of university campuses on the local waste management increases with decreasing the size of the city/town where universities are located. Following the growing interest of the scientific community on the research for strategies to improve the environmental sustainability of educational institutions, this paper aims at proposing specific parameters to 1) measure the performance of university buildings in waste management, 2) detect anomalous situations that require improvements and 3) implement ameliorative actions. Specifically, parameters like the per-capita or surface-specific waste generation could help identifying the structures that may require primary interventions. With reference to the case of a medium-size university, the paper points out the advantages of the punctual tariff system for waste management adopted by the local utility company and critically analyses its weak points. Overall, this system offers great opportunities for improving waste management and for cost savings, but requires careful management policies by public institutions.

2021 ◽  
Vol 13 (15) ◽  
pp. 8588
Author(s):  
Alba Arias ◽  
Iñigo León ◽  
Xabat Oregi ◽  
Cristina Marieta

Current European environmental sustainability standards call for achieving a reduction in energy consumption and CO2 emissions for a horizon set in the year 2050. It has been verified that buildings and cities have a higher incidence in this regard. It is necessary to have tools for initial assessment that can quickly analyse whether the improvement scenarios put forward by different organisations and governments will be able to meet the goals set at European level. Universities are an important factor for the intended change and therefore offer an excellent environment for testing such tools. A case study focusing on a university in northern Spain is presented, through an evaluation tool using 3D models including life-cycle assessment. Different reform scenarios are evaluated for two key years, 2030 and 2050. The novelty lies in considering, not only the impact of the operational phase but also the impact of the different stages of the life cycle and processes, obtaining an impact value closer to reality. The results indicate that, even with major retrofitting and adaptation efforts, the European targets are difficult to achieve by 2050. Moreover, solutions such as biomass help to achieve greenhouse gas reductions but not to improve energy efficiency.


2020 ◽  
Vol 5 (01) ◽  
pp. 136-143
Author(s):  
Sabri Sabri ◽  
Nasfi Nasfi

With various kinds of progress in recent years, the City of Bukittinggi Government is still faced with various problems/problems, one of which is the problem of waste management and sanctions against people who dispose of littering places. This study examines the impact of littering on environmental sustainability and imposing sanctions on people who dispose of garbage carelessly "studies in the City of Bukittinggi" How not, now the waste problem is still a conversation between the community and the city government, even though Payakumbuh is a city in the region West Sumatra, but the amount of waste produced is very large, so that waste is a fairly heavy problem in this city. One of the solutions provided by the government regarding waste management is by building a Regional Final Disposal Site (TPA) and giving sanctions to people who dispose of litter.


2021 ◽  
Author(s):  
Tihomir Tomic ◽  
Irma Kremer ◽  
Daniel Rolph Schneider

Abstract Waste management systems are modelled to provide a public waste management service and need to be able to meet environmental sustainability requirements at a cost that is acceptable to system users/citizens. Overall environmental, economic, and/or socio-economic sustainability of waste management in previous publications is done through independent analyses and comparisons of obtained results or through multicriterial ranking of different alternatives where final results do not have a meaningful physical significance and cannot be interpreted independently. At the same time, those analysis either neglect time dependant changes by focusing on moment in time, or take into account changes in some timeframe changes but report only ranking focused single-score results, thus, results neglect time-dependent developments. All of these approaches are lacking some information needed for informed decision-making and/or are difficult to understand by wider groups of people. Thus, in this study, link between economic and environmental sustainability is analysed through newly defined single-score Economic Efficiency of Resource Recovery (EERR) index that shows the specific system cost for achieving identified resource recovery, while legislation based time dependent changes are taken into account through successive analyses for legislative most important years. This approach can be used for benchmarking the overall (environmental and economic) sustainability trends, while its graphical representation enables easier presentation of sustainability results and can be used for easier comparison of possible solutions and decision-making. The results show that the quality decision-making process needs to take into account the impact of expected changes on overall sustainability and evaluate how they will affect the actual perception of used technologies. In this context, it is shown that overall changes in sustainability, in comparison to the existing perception, can significantly change, depending on which technologies the system is based on.


Author(s):  
Emilda Emilda

The limitations of waste management in the Cipayung Landfill (TPA) causing a buildup of garbage up to more than 30 meters. This condition has a health impact on people in Cipayung Village. This study aims to analyze the impact of waste management at Cipayung Landfill on public health in Cipayung Village, Depok City. The research is descriptive qualitative. Data obtained by purposive sampling. Data was collected by interviews, observation and documentation. Based on interviews with 30 respondents, it was found that the most common diseases were diarrhea, then other types of stomach ailments, subsequent itching on the skin and coughing. This is presumably because the environmental conditions in the form of unhealthy air and water and clean and healthy living behaviors (PHBS) have not become the habit of the people. The results indicated that there were no respondents who had implemented all of these criteria. In general respondents have implemented  3 criteria, namely maintaining hair hygiene, maintaining skin cleanliness, and maintaining hand hygiene. While maintaining clean water storage is the most often overlooked behavior. To minimize this health impact, improvements in waste management in Cipayung landfill are needed along with continuous socialization and education to develop PHBS habits and the importance of maintaining a clean environment.


Author(s):  
A. Seetharaman ◽  
Nitin Patwa ◽  
Simon Lai Koek Wai ◽  
Ahammed Shamir

The evolution of the Internet has revolutionised the sourcing and procurement processes in organisations in every industry. The focus of this paper is to analyse the perception of business users on the factors which impact the usage of eprocurement systems in the biomedical industry. There are four factors identified in this research: i.e. control and compliance, cost savings, process automation, and improvements and transparency. The benefit of achieving process automation is the first biggest factor, followed by the need for control and compliance, and transparency, being the second and third factors respectively. The fourth factor, cost savings, is ignored because the users perceived that cost savings will not be realised in the short term, and the returns from the investment could be a couple of years after the eprocurement system has been fully operational. The research also concludes that the ability to perform business analytics and to strengthen the supply chain are the most important factors in measuring the success in the adoption of e-procurement systems


2020 ◽  
Vol 25 (1) ◽  
pp. 25
Author(s):  
Enik Maslahah

<p>Purun is a typical plant that grow in peatland area that has important functions for people living in peatland area. The availability of purun is now decreasing due to changes in land management and environmental destruction. Almost all of the plantation commodities in the peatlands area, management of peatlands in the forestry, agriculture, plantation and fisheries sectors apply exploitative and pragmatic methods, while ignoring environmental sustainability. Furthermore, environmental damage also occurs due to disasters such as forest and land fires that often occur in peatland areas in Indonesia. One of the damages happen to peatland area is the damage and scarcity of purun. As users and beneficiaries of purun, women become the affected group that face  the impact of peatland destruction. This paper describes the experiences and efforts of women in peatland areas to restore land and restore the existence of purun in their villages.</p><p> </p>


On the grey forest medium-loamy soil of Vladimir Opolye region we have studied the impact of various methods of basic cultivation and fertilizer systems on the activity of redox and hydrolytic enzymes: ure-ase (nitrogen cycle), invertase (carbon cycle), phosphatase (phosphorus cycle), and catalase, involved in the cycle of carbon in the soil. The second humus horizon with capacity of 19-24cm was found at the depth of 20 - 21 cm on the experimental field. We have studied three modes of basic soil cultivation: an-nual shallow flat plowing (6-8 cm), annual deep flat plowing (20-22 cm), and annual moldboard plowing (20-22 cm) with normal and intensive application of fertilizers. The most enzymatically active layer is 0-20 cm. No relevant difference has been found in the level of enzymes activity between variants of basic soil treatment. Activity of enzymes increases with application of fertilizers on the intensive background. In agrogenic soils, soil enzymatic activity is lower on average by 16-22% compared to the soil of the res-ervoir. The biggest negative transformation of activity has been observed at the urease enzyme (up to 50%). With annual moldboard plowing on the intensive backgroung, enzyme activity has been close to the natural level – 98.4%. Catalise and invertase activity in this case were found to be higher (105 and 116% respectively) than that of natural analogues. Activity of enzymes increases with intensive application of fertilizers as compared with normal background. This is particularly evident with 6-8cm deep beardless plowing and 20-22cm deep moldboard plowing. In general, the obtained biochemical indicators charac-terize the highest environmental sustainability of this variation within our research.


Author(s):  
Ipseeta Satpathy ◽  
B. Chandra Mohan Patnaik ◽  
Chandrabhanu Das

The existence of Yoga dates back to more than ten thousand years around India and all nations. The Hindu Mythology considers the genesis of Yoga by incorporating Lord Shiva as Guru and Goddess Parvati as Shishya. Gradually with the development of civilization mankind assessed the benefits of this spiritual discipline and different leaders propagated the Yoga in different ways.In this era of 21st century Baba Ramdev propagated the yoga sutras with simple and effective techniques. The Pranayam and Suryanamaskar are the popular routines practiced by many followers of Baba Ramdev. Today Yoga is practiced as a way of Living to prevent Lifestyle diseases, combat stress and rejuvenate self. Yoga has gained immense popularity over the years with July 21st being celebrated as International Yoga Day. Corporate are also now introducing Yoga for employees as a means to relieve their stress and improve productivity. Long Hours of sitting, standing and excessive use of electronic gadgets puts pressure on bones, joints and responsible for Lifestyle diseases. Yoga is now increasingly used as a wellness solution replacing high cost antibiotic drugs. Employee well-being leads to Cost Savings in terms of personnel by reduced payment of Insurance and Medical Bills. The paper studies the Impact of Yoga to Financial benefits in MSME Organizations in Odisha in light of three different perspectives of Internal Control, Inventory management and Cash Flow. The primary data was collected from a sample of 155 high profile finance executives working in the MSME sector. Ranking Table and Regression Analysis Methodology was used to derive meaningful conclusions. The research takes initiative to transform the effectiveness of Yoga into improved financial health for the Organization. The observation from the study interprets a positive impact of Yoga on good financial health of Organization.


2011 ◽  
Vol 14 (2) ◽  
Author(s):  
Thomas G Koch

Current estimates of obesity costs ignore the impact of future weight loss and gain, and may either over or underestimate economic consequences of weight loss. In light of this, I construct static and dynamic measures of medical costs associated with body mass index (BMI), to be balanced against the cost of one-time interventions. This study finds that ignoring the implications of weight loss and gain over time overstates the medical-cost savings of such interventions by an order of magnitude. When the relationship between spending and age is allowed to vary, weight-loss attempts appear to be cost-effective starting and ending with middle age. Some interventions recently proven to decrease weight may also be cost-effective.


Author(s):  
Katarzyna Staniewska ◽  
Danuta Jakubowska ◽  
Monika Radzymińska

The aim of this study was to determine the impact of socio-demographic variables on consumer attitudes towards food with a reduced sugar content. The study was conducted in educational institutions, a university and educational centers for seniors located in the Warmia-Mazury, using a survey research method, indirect technique (an original interview questionnaire). In total, 750 respondents were interviewed. The majority of respondents, regardless of socio-demographic characteristics, assesses the health benefits of the sugar content reduction as large and rather large. Despite this, a relatively small portion of respondents, varied by gender and age, used in their diets sugar substitutes and was interested in products with a reduced sugar content. According to the most of the respondents, lowering the sugar content of a product affects the deterioration of its flavor.


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