scholarly journals Nanotechnology Innovations in Construction Industry and Environmental Sustainability

Nanotechnology is a speedily increasing and innovating range of research, where advanced characteristics of resources manufactures on the nanoscale can be exploited as advantages for people at large through various methods or mechanisms of construction. Being a varied technical and scientific arena that brings and covers numerous application kinds, the contribution of nanotechnological innovations is immense for various sectors of construction industries. It also possesses a large future potential for ecological efficiency, which is dire need of the hour. In construction industry there are many factors involved to achieve the major goal of sustainability like smart design, planning through which energy can be saved, resource usage can be reduced and environmental damage can be avoided. No doubt, the application of nanotechnology materials and its various causes on the atmosphere and living organisms are not clearly defined yet which can become a problem. For instance, leakage of materials into the water resources, and seas, as well, discharge of nanoparticles into the air generating dust and exposure to harmful materials during various construction, maintenance and use etc. Considering tremendous revolution in Nanotechnological field there is an important aspect in relation to the impact of nanoparticles and nanomaterials on human health and environment which should be discussed at length. This paper intends to give a research review of current and near future, safety and eco-efficiency applications of nanotechnology to not only improve and maintain but also deal with certain future challenges and directions related to the sustainable development.

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>


2019 ◽  
Vol 11 (3) ◽  
pp. 926 ◽  
Author(s):  
Gui Ye ◽  
Yuhe Wang ◽  
Yuxin Zhang ◽  
Liming Wang ◽  
Houli Xie ◽  
...  

Total factor productivity (TFP) is of critical importance to the sustainable development of construction industry. This paper presents an analysis on the impact of migrant workers on TFP in Chinese construction sector. Interestingly, Solow Residual Approach is applied to conduct the analysis through comparing two scenarios, namely the scenario without considering migrant workers (Scenario A) and the scenario with including migrant workers (Scenario B). The data are collected from the China Statistical Yearbook on Construction and Chinese Annual Report on Migrant Workers for the period of 2008–2015. The results indicate that migrant workers have a significant impact on TFP, during the surveyed period they improved TFP by 10.42% in total and promoted the annual average TFP growth by 0.96%. Hence, it can be seen that the impact of migrant workers on TFP is very significant, whilst the main reason for such impact is believed to be the improvement of migrant workers’ quality obtained mainly throughout learning by doing.


Nutrients ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 2677
Author(s):  
Anastasios Bastounis ◽  
John Buckell ◽  
Jamie Hartmann-Boyce ◽  
Brian Cook ◽  
Sarah King ◽  
...  

Food production is a major contributor to environmental damage. More environmentally sustainable foods could incur higher costs for consumers. In this review, we explore whether consumers are willing to pay (WTP) more for foods with environmental sustainability labels (‘ecolabels’). Six electronic databases were searched for experiments on consumers’ willingness to pay for ecolabelled food. Monetary values were converted to Purchasing Power Parity dollars and adjusted for country-specific inflation. Studies were meta-analysed and effect sizes with confidence intervals were calculated for the whole sample and for pre-specified subgroups defined as meat-dairy, seafood, and fruits-vegetables-nuts. Meta-regressions tested the role of label attributes and demographic characteristics on participants’ WTP. Forty-three discrete choice experiments (DCEs) with 41,777 participants were eligible for inclusion. Thirty-five DCEs (n = 35,725) had usable data for the meta-analysis. Participants were willing to pay a premium of 3.79 PPP$/kg (95%CI 2.7, 4.89, p ≤ 0.001) for ecolabelled foods. WTP was higher for organic labels compared to other labels. Women and people with lower levels of education expressed higher WTP. Ecolabels may increase consumers’ willingness to pay more for environmentally sustainable products and could be part of a strategy to encourage a transition to more sustainable diets.


Water ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 3311
Author(s):  
Chih-Chien Shen ◽  
Chou-Fu Liang ◽  
Chin-Hsien Hsu ◽  
Jung-Hul Chien ◽  
Hsiao-Hsien Lin

The purpose of this study was to understand the impact of tourism development on the sustainable development of Tingxi Reservoir. Based on tourism impact theory, 804 questionnaires were statistically validated and analyzed, followed by a semi-structured interview with five respondents, and finally examined by a multivariate verification method. The study found that not only did development fail to raise land and housing prices, develop leisure activities, improve medical facilities, and supplement police manpower, but it also increased consumer costs and environmental damage. There were also problems such as insufficient interpreters, parking and rest facilities, and ineffective management of communication channels, bicycle facilities, and tourist waste, which did not help youths to return to their hometowns. Furthermore, due to the disparities in the performance of leisure opportunities, medical and health care, spatial planning, and cultural development, there were different opinions among the stakeholders. Suggestions: (1) Satisfy the needs of different stakeholders; (2) Improve the environmental literacy of tourists and provide more garbage cans; (3) Develop additional scenic spots to divert tourists; (4) Stabilize prices and attract investment from enterprises; and (5) Increase the participation of residents in community development to supplement industrial manpower.


Author(s):  
Leah McMillan Polonenko ◽  
Hany Besada

This book examines the progress, challenges and lessons of the Millennium Development Goals (MDGs). The MDGs were adopted during the 2000 Millennium Summit of the United Nations to address the various dimensions of poverty such as hunger, disease, and exclusion while promoting gender equality, education and environmental sustainability. The book considers whether the MDGs were effective in transforming the narrative around poverty and its many dimensions through multilateral organisations, identifying what worked and what needs to change in the context of the Post-2015 Development Agenda. It also discusses the changing nature of poverty and inequality as well as the role of state and increasingly non-state actors, including civil society groups, in shaping the debate around accountability, progress and inclusiveness. This chapter provides an overview of the impact of globalisation on the MDGs, criticisms of the MDGs, and the Post-2015 Development Agenda. It also explains the purpose and plan for the book.


Author(s):  
Qigan Shao ◽  
Sung-Shun Weng ◽  
James J.H. Liou ◽  
Huai-Wei Lo ◽  
Hongbo Jiang

In China, with the acceleration of urbanization, people pay more attention to the quality of urban environment. Air pollution, vegetation destruction, water waste and pollution, and waste sorting have restricted the sustainable development of urban environment. It is important to evaluate the impact of these environmental concerns as a prerequisite to implement an effective urban environmental sustainability policy. The aim of this paper is to establish a system for evaluating sustainable urban environmental quality in China. We extracted six dimensions and 29 criteria for assessing urban sustainable environment. Then, a fuzzy technique and the best worst method were applied to obtain the weights for the dimensions and criteria. Next, grey possibility values were applied to evaluate the sustainable environmental quality of five cities: Beijing, Shanghai, Shenzhen, Guangzhou, and Hangzhou in China. A sensitivity analysis was performed to identify how the ranking of these five cities changed when varying the weights of each criterion. The results show that pollution control, the natural environment, and water management are the three most important dimensions for urban environmental quality evaluation. We suggest that controlling pollutant emissions, strengthening food waste management, improving clean production processes, and utilizing heat energy are the effective measures to improve the urban environment and achieve sustainable urban environmental development.


2015 ◽  
Vol 3 (1) ◽  
pp. 103-116
Author(s):  
Mohammad Affendy Omardin ◽  
Nazirah Zainul Abidin ◽  
Wan Dagang Wan Ali

This paper presents an overview of the environmental sustainability concept through construction industry. The aim is to create a environmental sustainability through pre-construction stage. This could be achieved where as it is important to look into minimizing the impact on the environment. However, the enthusiasm in pursuing rapid development often causes environmental sustainability aspect being ignored. This research was conducted to study the level of environmental sustainability concern and practices in through pre- construction stage in construction industry. A selected of construction working managerial level were selected as respondents. Data were collected through a self-administered questionnaire. More than 70% respondents being interview and have high level of environmental concern but moderate level of environmental sustainability practices. Most of the respondents concern about environmental issues. The study also have positive perceptions on environmental sustainability. The findings showed that there is a positive and pro-active between the level of environmental sustainability concern and practices in construction management. This indicates that the higher the level of environmental concern, the higher the level of practices in environmental sustainability among project practitioners. The implication of the study showed that coordinate effort should be taken by construction practices during pre- construction stage to enhance environmental sustainability practices more effective through construction project.


2021 ◽  
Vol 33 (2) ◽  
Author(s):  
Mohd Ashraf Mohd Fateh ◽  
Tan Hee Yee

Every activity in a construction project is related to time and cost. Delay is considered common and often occurred in a construction project. A slight delay can be very costly. It will impact all of the related stakeholders. This paper seeks to identify the financial issues in the construction industry and the impact of the financial issues towards the projects in Malaysia. Literature reviews and questionnaire surveys were used to carry out the study. The data collected were analysed via Microsoft Excel and SPSS software. The paper reveals that the withholding of payment by the approval parties is the critical financial issues in Malaysia’s construction industry, while the main impact when the financial issues occurs is where the project is delayed/postponed/terminated. The findings of this research will give a good insight to the industry and help to improve the local players’ competitive capabilities as highlighted by the Construction Industry Development Board (CIDB) in the Construction Transformation Programme (CITP) 2016-2020 and in line with the Sustainable Development Goals (SDGs) that was introduced by the United Nations (UN).


2021 ◽  
Vol 3 (1) ◽  
pp. 41-49
Author(s):  
Muthia Utari Masloman ◽  
Afrizal Nursin

Environmental damage and global warming has become an issue in the world. Developments in the construction project has a large influence in environmental change on the surface of the earth. Construction activities start from the constructing stage to the operating stage. Green construction is one part of the sustainable development that is required to participate in environmental sustainability. With this background, the author agreed to explain the criteria, stages of difficulty and obstacles in implementing Green Construction. Data collected by questionnaire method and data analysis using SPSS Statistics 26. The results of this study obtained the value of the Green Construction criteria that applied is waste project variables with an average value of 3,748 and the lowest is site project variables with average 3,198. The most dominant factor of difficulty in applying Green Construction is the water usage variable with an average value of 3,283 and the lowest difficulty in applying is the energy variable with an average of 2,817. The most challenging obstacle factor in implementing Green Construction is the cost factor with an average value of 4.00 and the lowest obstacle is the efficient design variable with an average of 2.96. Thus, from the results of this study is expected that the contractor can help more actively in improving the implementation of Green Construction in this construction project.


2011 ◽  
Vol 250-253 ◽  
pp. 3983-3987
Author(s):  
Hong Jun Jia

Low-carbon economic development strategy of globalization on the construction of deep-seated changes in production methods proposed new requirements. Requiring the construction industry to enhance output level, to improve the output value of profits, and strengthen the quality of the industry, expand the international market, and enhance core competitiveness. In this paper, an in-depth analysis on the challenges posed by low-carbon economy to the construction industry and the issues caused by international financial market volatility was made. And recommendations on strengthening the construction industry production relations, promoting the progress and improvement of the construction industry production methods and leading the sustainable development of the construction industry were proposed.


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