Way Forward for Construction Industry with Active Participation in Carbon Footprint Reduction for Sustainable Development using Geosynthetics

Author(s):  
Saravanan Mariappan ◽  
Fauziah Hanis Hood

<p>Building green and sustainable for buildings and cities have become an important aspect to safe guard the environment and future generation. Opening up new land for townships with road and railway networks are vital for the nation along with government commitment for development and well being of ever growing population. In the past, mother nature’s well balanced ecosystem were compromised due to rapid industrialization and world wide development. Today, we are facing serious environmental deterioration with rising global temperature, sea levels, lost of rain forest, natural resources, extinction of species all at unprecedented levels, never seen before world wide. As we are heading towards uncharted environmental impact with mega scale of flooding, rainfall, typhoon wind velocity, prolong drought, early seasonal changes, it has become an immediate need for every citizen of the planet to safe guard the environment by reducing their carbon footprint. As the first step for carbon foot print reduction, we need to reduce carbon consumption in every aspect of our daily life starting with the building that houses us, cities that we works and live in and reduction in construction industries especially areas related to infrastructure and highway construction works. This paper will discuss the usage of alternative materials in construction industry, which can reduce carbon footprints and at the same time blend with the nature. New changes with adoption of technologies can be in cooperated as Green Highway and Infrastructure Index (GHII).</p>

2021 ◽  
pp. 074391562110088
Author(s):  
Luca Panzone ◽  
Alistair Ulph ◽  
Denis Hilton ◽  
Ilse Gortemaker ◽  
Ibrahim Tajudeen

The increase in global temperatures requires substantial reductions in the greenhouse emissions from consumer choices. We use an experimental incentive-compatible online supermarket to analyse the effect of a carbon-based choice architecture, which presents commodities to customers in high, medium and low carbon footprint groups, in reducing the carbon footprints of grocery baskets. We relate this choice architecture to two other policy interventions: a bonus-malus carbon tax on all grocery products; and moral goal priming, using an online banner noting the moral importance of reducing one’s carbon footprint. Participants shopped from their home in an online store containing 612 existing food products and 39 existing non-food products for which we had data on carbon footprint, over three successive weeks, with the interventions occurring in the second and third weeks. Choice architecture reduced carbon footprint significantly in the third week by reducing the proportion of choices made in the high-carbon aisle. The carbon tax reduced carbon footprint in both weeks, primarily by reducing overall spend. The goal priming banner led to a small reduction in carbon footprint in the second week only. Thus, the design of the marketplace plays an important role in achieving the policy objective of reducing greenhouse gas emissions.


2021 ◽  
Vol 67 (2) ◽  
pp. 205-227
Author(s):  
Marilyn A. Brown ◽  
Blair Beasley ◽  
Fikret Atalay ◽  
Kim M. Cobb ◽  
Puneet Dwiveldi ◽  
...  

AbstractSubnational entities are recognizing the need to systematically examine options for reducing their carbon footprints. However, few robust and comprehensive analyses are available that lay out how US states and regions can most effectively contribute. This paper describes an approach developed for Georgia—a state in the southeastern United States called “Drawdown Georgia”, our research involves (1) understanding Georgia’s baseline carbon footprint and trends, (2) identifying the universe of Georgia-specific carbon-reduction solutions that could be impactful by 2030, (3) estimating the greenhouse gas reduction potential of these high-impact 2030 solutions for Georgia, and (4) estimating associated costs and benefits while also considering how the solutions might impact societal priorities, such as economic development opportunities, public health, environmental benefits, and equity. We began by examining the global solutions identified by Project Drawdown. The resulting 20 high-impact 2030 solutions provide a strategy for reducing Georgia’s carbon footprint in the next decade using market-ready technologies and practices and including negative emission solutions. This paper describes our systematic and replicable process and ends with a discussion of its strengths, weaknesses, and planned future research.


2019 ◽  
Vol 11 (17) ◽  
pp. 4809 ◽  
Author(s):  
Hafiz Muhammad Abrar Ilyas ◽  
Majeed Safa ◽  
Alison Bailey ◽  
Sara Rauf ◽  
Marvin Pangborn

Dairy farming is constantly evolving to more intensive systems of management, which involve more consumption of energy inputs. The consumption of these energy inputs in dairy farming contributes to climate change both with on-farm emissions from the combustion of fossil fuels, and by off-farm emissions due to production of farm inputs (such as fertilizer, feed supplements). The main purpose of this research study was to evaluate energy-related carbon dioxide emissions, the carbon footprint, of pastoral and barn dairy systems located in Canterbury, New Zealand. The carbon footprints were estimated based on direct and indirect energy sources. The study results showed that, on average, the carbon footprints of pastoral and barn dairy systems were 2857 kgCO2 ha−1 and 3379 kgCO2 ha−1, respectively. For the production of one tonne of milk solids, the carbon footprint was 1920 kgCO2 tMS−1 and 2129 kgCO2 tMS−1, respectively. The carbon emission difference between the two systems indicates that the barn system has 18% and 11% higher carbon footprint than the pastoral system, both per hectare of farm area and per tonne of milk solids, respectively. The greater carbon footprint of the barn system was due to more use of imported feed supplements, machinery usage and fossil fuel (diesel and petrol) consumption for on-farm activities.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Brittany Kovacs ◽  
Lindsey Miller ◽  
Martin C. Heller ◽  
Donald Rose

Abstract Background Do the environmental impacts inherent in national food-based dietary guidelines (FBDG) vary around the world, and, if so, how? Most previous studies that consider this question focus on a single country or compare countries’ guidelines without controlling for differences in country-level consumption patterns. To address this gap, we model the carbon footprint of the dietary guidelines from seven different countries, examine the key contributors to this, and control for consumption differences between countries. Methods In this purposive sample, we obtained FBDG from national sources for Germany, India, the Netherlands, Oman, Thailand, Uruguay, and the United States. These were used to structure recommended diets using 6 food groups: protein foods, dairy, grains, fruits, vegetables, and oils/fats. To determine specific quantities of individual foods within these groups, we used data on food supplies available for human consumption for each country from the UN Food and Agriculture Organization’s food balance sheets. The greenhouse gas emissions (GHGE) used to produce the foods in these consumption patterns were linked from our own database, constructed from an exhaustive review of the life cycle assessment literature. All guidelines were scaled to a 2000-kcal diet. Results Daily recommended amounts of dairy foods ranged from a low of 118 ml/d for Oman to a high of 710 ml/d for the US. The GHGE associated with these two recommendations were 0.17 and 1.10 kg CO2-eq/d, respectively. The GHGE associated with the protein food recommendations ranged from 0.03 kg CO2-eq/d in India  to 1.84 kg CO2-eq/d in the US, for recommended amounts of 75 g/d and 156 g/d, respectively. Overall, US recommendations had the highest carbon footprint at 3.83 kg CO2-eq/d, 4.5 times that of the recommended diet for India, which had the smallest footprint. After controlling for country-level consumption patterns by applying the US consumption pattern to all countries, US recommendations were still the highest, 19% and 47% higher than those of the Netherlands and Germany, respectively. Conclusions Despite our common human biology, FBDG vary tremendously from one country to the next, as do the associated carbon footprints of these guidelines. Understanding the carbon footprints of different recommendations can assist in future decision-making to incorporate environmental sustainability in dietary guidance.


2021 ◽  
Vol 30 (4) ◽  
pp. 323-343
Author(s):  
Matthew Thomas Clement ◽  
Chad L. Smith ◽  
Tyler Leverenz

Much sustainability scholarship has examined the environmental dimensions of subjective and objective well-being. As an alternative measure of human well-being, we consider the notion of quality of life and draw on a framework from the sustainability literature to study its association with ecological impact, specifically the carbon footprint. We conduct a quantitative analysis, combining zip-code level data on quality of life and the carbon footprint per household for the year 2012 across the continental United States ( n=29,953). Findings consistently show a significant, negative association between quality of life and the carbon footprint. Our findings point to the potential advantages of utilizing robust objective measures of quality of life that extends beyond economic well-being and life expectancy alone. Furthermore, our findings question the conventional wisdom that sustainability requires sacrifices, while suggesting opportunities for how increased levels of sustainability may be achieved while retaining high levels of quality of life.


Author(s):  
Jose Herrera-Camacho ◽  
Eduardo Baltierra-Trejo ◽  
Paul Adolfo Taboada-González ◽  
Luisa Fernanda Gonzalez ◽  
Liliana Marquez-Benavides

Mexico&acute;s inhabitants have approximately 7 million dogs and cats as pets, of which there is no accurate information about their environmental impacts as a result of their feeding and comfort requirements. The objective of this study is to compare the environmental footprint between a dog and a cat in a family environment. For this purpose, a life cycle analysis was performed including, among other factors, its feeding and waste management in one year of life. Different environmental indicators including the carbon footprint were considered. It was found that the equivalent CO2 emission of a dog is twice that estimated for a domestic cat and that the main contribution is due to the food production. The ecological footprint that is generated when satisfying the requirements for pet&acute;s well-being impacts in the environment contributes primarily to the carbon footprint.


2021 ◽  
Vol 2 (4) ◽  
Author(s):  
Mansur Hamma-adama ◽  
◽  
Abdul-Basit Sa’eed Ahmad ◽  

Construction Industry is evolving amid the fourth industrial revolution. Transportation, commerce, manufacturing and many other industries ripened the current technological advancement and are striving to utilise every development in the IT sector. The procurement of construction works is known to be very conventional and backward in the adoption of digitalisation. The construction industry's procurement and supply chain are blamed for the most inflated cost of construction projects, mainly attributed to a lack of transparency and trust between the industry stakeholders. This research explores the challenges of E-procurement adoption in the industry and identifies the potential opportunities for its usage. This investigation's data are acquired through interviews, and the data are analysed using qualitative content analysis. This study reveals compounding challenges (i.e., corruption and lack of commitment) that lead to the failure of such efforts in Nigeria and the potential prospects (i.e., transparency and efficiency). This study is essential in developing a more effective and transparent process of procurement so that the Nigerian construction industry is not be left behind in the fast-digitalising markets.


2019 ◽  
Vol 5 ◽  
pp. 1
Author(s):  
Manvi Khandelwal ◽  
Vinamra Jain ◽  
Ashok Sharma ◽  
Sanjeev Bansal ◽  
◽  
...  

Asia-Pacific is currently in charge of almost half of the worldwide carbon outflows and thus causing harm to the environment. So, in order to reduce t he carbon outflow, it is important to calculate or know the carbon dioxide emissions of Indian students perusing higher education in India and analyze the attitudes of students to reduce carbon footprint levels in the university campus. For this purpose, data were collected by conducting an online survey from 200 students pursuing higher education in a leading private university to assess individual carbon footprint per student by using the calculator developed. Findings revealed that higher awareness level of individual footprints positively impacted their behavior toward carbon footprint reduction as students are willing to avail shared services available in campus.


2018 ◽  
Vol 203 ◽  
pp. 02006 ◽  
Author(s):  
Idris Othman ◽  
Rafe Majid ◽  
Hisham Mohamad ◽  
Nasir Shafiq ◽  
Madzlan Napiah

Construction Industry is a high risk industry and widely recognised as one of most hazardous occupation in the world. The statistic of accidents in Malaysia give us a picture that Malaysian construction industry is one of the dangerous sectors that need a drastic overhaul from the current site safety practices. This paper describes a review of the accident causes occurred in construction site by various researchers during the last twenty (20) years. This paper discusses the accident causes in Malaysia construction works and entire world. The data collected shows that variety of accident causes in construction industry either in Malaysia or other country.


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