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OpenSource Geotechnologies for the Enhancement of Tourism and the Territory 利用开放资源的地质科技,促进旅游业及全港发展
Pub Date : 2021-11-02 DOI: 10.3390/environsciproc2021010009
Flavia Piarulli, A. Fantini, C. Gazzetti, Daniele Guarneri, Paolo Cassola
The systems integrated in GIS environment have become part of territory management and revolutionised georeferenced data processing as one of the measures that technologically help disseminate knowledge about cultural heritage and protect it. This is the context in which the experimental project for Parco Nazionale Circeo—PNC (Sabaudia-LT) was set up. The project is aimed at a new form of disseminating cultural information and enhancing the territory for an innovative tourism strategy.
在地理信息系统环境中集成的系统已成为领土管理的一部分,并彻底改变了地理参考数据处理,作为技术上帮助传播和保护文化遗产知识的措施之一。这就是国家公园Circeo-PNC (Sabaudia-LT)实验项目成立的背景。该项目旨在以一种新的形式传播文化信息,并为创新的旅游战略加强领土。
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引用次数: 0
The Use of Apple Pomace in Removing Heavy Metals from Water and Sewage 苹果渣在水和污水中重金属去除中的应用
Pub Date : 2021-11-02 DOI: 10.3390/environsciproc2021009024
Kamila Gryko, M. Kalinowska, G. Świderski
The release of toxic substances in the environment continues to be a problem despite increased efforts to reduce this. The commonly used methods of removing heavy metal ions from water and wastewater have many disadvantages, including a low efficiency and high cost. Heavy metals and dyes are the most problematic pollutants due to their toxicity and stability in the environment. For this reason, in recent years, remediation technologies such as the sorption on materials of natural origin, have been developed. However, these technologies are still rarely used at an industrial level. Recently, scientists have attempted to apply the promising properties of nanotechnology to this field, conducting research on the possibility of using biosorbents in the nanoscale in wastewater treatment. Much attention is currently paid to the preparation of cost-effective, efficient, and environmentally friendly adsorbents, as well as their chemical modifications, to increase the metal removal efficiency from water and wastewater. The waste materials from the agricultural industry are cheap adsorbents that require little treatment. This kind of biosorbent is not able to remove specific metal ions, but by chemical modifications its adsorption capacity and specificity can be increased. The data from the literature are reported for various types of bio-adsorbent materials, e.g., fruit or vegetable pomace and nut shells. One of the most promising raw materials is apple pomace. It was estimated that, in recent years, global apple production reached approximately 75 million tons, equating to 5–7 million tons of apple pomace per year. The management of such waste is a serious challenge. The rational management of exhausting resources requires looking at waste in terms of its use as a reusable raw material. The aim of this paper was to collect information and compare the parameters (pH, dose of adsorbent, and kinetics, etc.) of heavy metal sorption on apple pomace in order to demonstrate the potential of this adsorbent application.
有毒物质在环境中的释放仍然是一个问题,尽管我们加大了减少这一问题的努力。常用的去除水和废水中重金属离子的方法存在效率低、成本高等缺点。由于重金属和染料在环境中的毒性和稳定性,它们是最有问题的污染物。因此,近年来,诸如天然材料吸附等修复技术得到了发展。然而,这些技术在工业层面上仍然很少使用。最近,科学家们试图将纳米技术的前景应用于这一领域,研究在纳米尺度上使用生物吸附剂处理废水的可能性。制备经济、高效、环保的吸附剂及其化学改性是提高水和废水中金属去除效率的重要途径。农业废料是廉价的吸附剂,几乎不需要处理。这种生物吸附剂不能去除特定的金属离子,但通过化学改性可以提高其吸附能力和特异性。来自文献的数据报告了各种类型的生物吸附材料,例如,水果或蔬菜渣和坚果壳。苹果渣是最有前途的原料之一。据估计,近年来,全球苹果产量达到约7500万吨,相当于每年500 - 700万吨苹果渣。这类废物的管理是一项严峻的挑战。对耗尽资源的合理管理需要从废物作为可重复使用的原材料的角度来看待废物。通过对苹果渣吸附重金属的参数(pH、吸附剂用量、动力学等)的研究,探讨了苹果渣对重金属的吸附潜力。
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引用次数: 5
Assessment of the Physical Properties of the Fuel Pellets Formed from Post-Harvest Sage Waste with the Addition of Rye Bran 添加黑麦麸皮对收获后鼠尾草废弃物燃料球团物性的评价
Pub Date : 2021-11-02 DOI: 10.3390/environsciproc2021009023
Gabriel Siegień, S. Obidziński, M. Kowczyk-Sadowy, Piotr Ławrynowicz
The paper presents the results of studies on the effect of rye bran addition (from 10 to 20%) on the course of the granulation process of post-harvest sage waste and on the quality of the obtained granulate (including its fuel properties). The granulation process was tested on the SS-4 test stand, with a P-300 granulator with a “flat matrix-compacting rollers” working system. The addition of rye bran causes a reduction of the power requirement of the granulator (from 3.75 to 3.19 kW) and a reduction of physical and bulk density, as well as an increase in its kinetic durability. We determined the higher heating value of sage (at 10% moisture content), 19.39 MJ/kg, and the lower heating value, 18.17 MJ/kg, thereby allowing us to state its high energy values. The addition of 20% of rye bran causes a decrease in the higher heating value by 2.07% and the lower heating value by 2.67%.
本文介绍了黑麦麸皮添加量(10% ~ 20%)对收获后鼠尾草废弃物制粒过程和制粒质量(包括燃料性能)影响的研究结果。制粒过程在SS-4试验台上进行测试,采用P-300制粒机,采用“平基质-压实辊”工作系统。黑麦麸皮的加入降低了造粒机的功率要求(从3.75到3.19千瓦),降低了物理密度和体积密度,并增加了其动力学耐久性。我们确定了鼠尾草的较高热值(10%水分含量)为19.39 MJ/kg,较低热值为18.17 MJ/kg,从而使我们能够说明其高能值。黑麦麸皮添加量为20%时,高热值降低2.07%,低热值降低2.67%。
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引用次数: 0
Smoke Generation Parameters from the Cone Calorimeter Method and Single-Chamber Test 锥量热法和单室试验的产烟参数
Pub Date : 2021-11-01 DOI: 10.3390/environsciproc2021009022
Adriana Dowbysz, M. Samsonowicz
Smoke generated in the combustion process of plastics reduces visibility and contains toxic products causing severe health problems for and may be hazardous to both people and the environment. Therefore, the awareness of smoke specification is important. This paper presents two most common small-scale methods for measuring smoke parameters. The cone calorimeter method and single-chamber test, respectively, standardized by ISO 5660 and PN-EN ISO 5659-2 were reviewed. Fundamentals of these methods and measurement techniques were described. Di-verse smoke parameters obtained from these methods were collected and specified. Attention was also drawn to the relevance of these parameters to standard requirements for various industry fields such as rail transport or shipbuilding.
塑料燃烧过程中产生的烟雾降低了能见度,并含有有毒产品,对人类和环境造成严重的健康问题,并可能对人类和环境有害。因此,烟雾规范意识是很重要的。本文介绍了两种最常用的测量烟雾参数的小尺度方法。对ISO 5660和PN-EN ISO 5659-2标准的锥量热法和单室试验进行了综述。介绍了这些方法和测量技术的基本原理。收集并说明了这些方法得到的各种烟雾参数。还提请注意这些参数与诸如铁路运输或造船等各种工业领域的标准要求的相关性。
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引用次数: 2
Experimental and Numerical Analysis of Regenerative Indirect Evaporative Coolers 蓄热式间接蒸发冷却器的实验与数值分析
Pub Date : 2021-10-29 DOI: 10.3390/environsciproc2021009021
F. Comino, María Jesús Romero-Lara, M. R. D. Adana
Regenerative indirect evaporative cooling (RIEC) systems are an interesting alternative to conventional air-cooling systems. In the present work, the main objective was to experimentally determine the performance of a RIEC air-cooling system under different inlet air conditions. Moreover, a mathematical RIEC model based on a modified ε-NTU numerical method was developed and validated. The experimental RIEC results showed a high cooling capacity, with dew point effectiveness values up to 0.91. The accuracy obtained of the mathematical model was more than acceptable. Therefore, it can be used properly to study the global behavior of a RIEC.
再生间接蒸发冷却(RIEC)系统是一个有趣的替代传统的空气冷却系统。在目前的工作中,主要目的是通过实验确定RIEC空气冷却系统在不同进口空气条件下的性能。建立了基于改进的ε-NTU数值方法的RIEC数学模型,并进行了验证。RIEC实验结果表明,该材料具有较高的冷却能力,露点效率高达0.91。得到的数学模型精度是可以接受的。因此,它可以适当地用于研究RIEC的全局行为。
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引用次数: 0
ArcheoBot Experimental Tools for Archaeology and Cultural Heritage 考古和文化遗产的考古机器人实验工具
Pub Date : 2021-10-29 DOI: 10.3390/environsciproc2021010008
S. Malatesta, Paolo Rosati
ArcheoBot is a prototype of a Telegram Bot: it is an experimental prototype that builds on the common digital experiences of the authors of this article, aiming to offer a quick, powerful, easy to use tool. It aims to serve archaeological and topographical investigations quickly and to interface with other software for the management of collected data.
ArcheoBot是Telegram Bot的原型:这是一个基于本文作者的常见数字经验的实验原型,旨在提供一个快速,强大,易于使用的工具。它旨在为考古和地形调查提供快速服务,并与其他软件进行接口,以管理收集的数据。
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引用次数: 0
An Ecological Profitability Assessment of the Heat Pumps in Poland 波兰热泵生态效益评估
Pub Date : 2021-10-28 DOI: 10.3390/environsciproc2021009020
Sara Sewastianik, A. Gajewski
Indirect greenhouse gases emissions due to electricity production for powering heat pumps are compared in all Polish climatic zones. The different meteorological conditions are defined by the typical meteorological year. The comparison is made for air-to-water, brine-to-water and water-to-water devices. It starts from determining electrical energy consumption and coefficient of performance value in every hour of a heating season. The determination algorithm takes into consideration a buffer tank or separating heat exchanger when one is required. Subsequently the emissions estimations are done for the present Polish energy mix and assumed one in “Energy policy of Poland until 2040”.
在波兰所有气候带比较了为热泵供电的电力生产所产生的间接温室气体排放。不同的气象条件由典型气象年定义。对空气对水、盐水对水和水对水装置进行了比较。它从确定采暖季节每小时的电能消耗和性能值系数开始。该确定算法在需要时考虑了缓冲罐或分离式换热器。随后,对波兰目前的能源结构进行排放估计,并在“波兰至2040年的能源政策”中假设。
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引用次数: 0
A Study of Self-Powered Robotic Parking Lots in Inhabited Areas 居住区自供电机器人停车场的研究
Pub Date : 2021-10-25 DOI: 10.3390/environsciproc2021009019
Z. Slanina, W. Walendziuk, L. Prokop, Martin Kosinka
This study focused on the use of technical solutions for automated parking for urban needs with regard to energetic self-sufficiency, balancing the price and usability of the building area for the optimal number of parking spaces and the goal of the maximum use of the building surface for green areas that provide not only oxygen production but also filtration of dust particles and appropriate water management.
这项研究的重点是使用自动停车的技术解决方案,以满足城市能源自给自足的需求,平衡建筑面积的价格和可用性,以获得最佳停车位数量,并最大限度地利用建筑表面的绿色区域,不仅提供氧气生产,还提供过滤灰尘颗粒和适当的水管理。
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引用次数: 1
Possibilities for Using Waste Hemp Straw for Solid Biofuel Production 利用废大麻秸秆生产固体生物燃料的可能性
Pub Date : 2021-10-25 DOI: 10.3390/environsciproc2021009018
J. Frankowski, Dominika Sieracka
Hemp biomass is useful in many branches of the economy. Hemp cultivation to obtain seeds has been gaining importance recently. In this process, shredded straw is a waste biomass which can be used for energy purposes. The possibilities for using waste hemp straw for solid biofuel production are described in this extended abstract, using the example of the Henola variety. The analyzed biomass was characterized by a high content of cellulose (over 40%) and hemicellulose (almost 30%), as well as a high calorific value (18,300 kJ·kg−1) and heat of combustion (17,100 kJ·kg−1).
大麻生物质在许多经济部门都很有用。近年来,大麻种子的种植越来越受到重视。在这个过程中,切碎的秸秆是一种废弃的生物质,可以用于能源目的。使用废大麻秸秆用于固体生物燃料生产的可能性在这个扩展的摘要中描述,使用Henola品种的例子。所分析的生物质具有纤维素含量高(40%以上)和半纤维素含量高(近30%)、热值高(18,300 kJ·kg−1)和燃烧热高(17,100 kJ·kg−1)的特点。
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引用次数: 4
SH.AR.P.P. (SHared ARchaeological Platform for Prehistory): Building an Informative System for Italian Prehistoric and Protohistoric Sites SH.AR.P.P。史前史共享考古平台:构建意大利史前和原历史遗址信息系统
Pub Date : 2021-10-23 DOI: 10.3390/environsciproc2021010007
Varinia Nardi, Claudia Sabbini, S. Malatesta
Italy’s prehistoric and protohistoric heritage is subjected to more threats than any other for reasons that go beyond its antiquity: if it is true that the record is often less imposing in its traces, this cannot justify the widespread general ignorance surrounding it. Such ignorance is mirrored and amplified by the lack of systematic recording of all kinds of evidence regarding this timeframe. Even though there is more than one platform available for such recording, its use is rarely considered accessible, and their features appear to be more oriented towards cataloguing rather than research or trying to capture the attention of a non-specialized audience. In this article, we pinpoint what seems to be missing and propose a model that can deal with the challenge.
意大利的史前和原始历史遗产受到的威胁比其他任何遗产都多,其原因超出了它的古老:如果这些记录的痕迹确实不那么引人注目,这就不能证明围绕它的普遍无知是合理的。缺乏关于这一时间框架的各种证据的系统记录,反映并放大了这种无知。尽管有不止一种平台可用于这种记录,但很少有人认为可以使用,而且它们的特点似乎更倾向于编目,而不是研究或试图吸引非专业听众的注意。在本文中,我们指出了似乎缺失的内容,并提出了一个可以应对挑战的模型。
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引用次数: 0
期刊
Environmental Sciences Proceedings
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