Answer To: 1 ASSESSMENT BRIEF AND MARKING RUBRIC Module title: Environmental Sustainable Engineering and...
Pankaj answered on Aug 24 2022
6
Assignment : 109036
Introduction
Sustainable construction involves using recyclable and renewable resources, as well as using less energy and producing less waste. Reducing the method's negative effects on the environment is its main objective. Sustainable development can be seen of as a subcategory of sustainable construction when it comes to the building industry. It's "the design and responsible maintenance of a healthy built environment based on resource-efficient and ecological principles," according to one definition (Kibert, 1994; Kibert, 2007). Environmental degradation has long been a concern, but only recently have practical and effective solutions become more prevalent. As a global framework for sustainable development, Agenda 21 was created in Rio de Janeiro, Brazil, in 1992. The Agenda outlines a detailed course of action that the UN System, Governments, interest groups, enterprises, and society at large are expected to adopt on a global, national, regional, and local level.
Industry will account for 24% of global warming emissions in 2020. The majority of greenhouse gas emissions result from the burning of fossil (ancient) fuels for energy and specific chemical processes required for the production of goods from raw paraphernalia. Products and raw materials utilised every day are produced by the industrial sector. There are two types of greenhouse gases released during industrial production: direct emissions and indirect emissions (EPA 1990-2020).
According to the definition of sustainable development, current needs must be satisfied without cooperating the ability of upcoming generations to satisfy own requirements (Bruntland Commission, 1987). It has been used to define in place of consensus for a method that almost everyone agrees is beneficial. The apparent simplicity of this strategy hides underlying complexities and conflicts, nevertheless. It is important to pause and consider the misunderstandings that persist in the conversation about sustainable development.
Main Body
Because it is Sub-Saharan Africa's biggest economy, South Africa is also the region with the highest greenhouse gas (GHG) emissions. The output and expansion of the economy are related to the nation's high emissions profile. In addition to taking action locally to cut the nation's GHG emissions, policymakers have made international commitments. They recognise the countries and the continent's sensitivity to climate change as a result of the location and the more established African developing economies (ADE). A desire to improve is necessary, but it is insufficient without understanding the nation's existing emission profile and how it has changed over time (Seymore, Inglesi-Lotz and Blignaut, 2014).
The economics of every nation is greatly impacted by the construction industry, which also has a large social impact owing to the urbanisation they foster as well as an environmental impact because of the high demand for raw materials. Therefore, it is crucial to do research that makes it clear how these businesses may support the sustainability tenets that support social, environmental, and economic well-being. The triple bottom line method considers three dimensions— The financial (economic) dimension (overall financial health, skill, employment, cost-effectiveness, sturdiness, operation and maintenance, flexibility, and adaptability. ), the environmental dimension (concerned with natural capital, energy use, waste production, transportation, utilisation of natural resources, air and water quality, and waste generation), and the social dimension (security and safety, well-being, exercise, nutrition, sense of belonging, community involvement, equity, cultural diversity, sense of place, and education)—is a typical way for businesses to operationalize sustainability ((Milošević, 2015; Lami and Mecca, 2020; Treptow et al., 2022).
In many nations throughout the world, environmental rules are necessary to cut back on industrial left-over disposal and compel the reprocess of those waste products. Industrial waste and/or some by-products, therefore, provide serious issues for these nations. To better the social, economic, and environmental conditions for both the current and future generations, as well as to enable people to live in a healthy environment and to increase their quality of life. Any material's sustainability should be taken into account while conducting a comprehensive life cycle analysis. The examination should examine the gathering, raw materials, their movement, transformation, and processing; the completed product's use and upkeep; and finally, its disposal or recycling. Reducing trash transported to landfills and hazardous garbage is one goal of sustainable steelmaking. Slag can make a substantial contribution to sustainable development in the cement and concrete sectors. Since the reuse or recovery of this slag has beneficial environmental impacts, using steel slag (SS) as a raw material has a significant environmental impact in any other business. One of the crucial steps toward achieving concrete sustainability is reducing Portland cement use by substituting it with additional materials, especially if they are waste products from industrial operations or recycled materials (Meyer, 2009; Yüksel, 2017).
Sustainably developing something is an oxymoron that has been characterised in a number of ways (Yanarella and Bartilow, 2000; Redclift, 2005; Williams and Dair, 2007) In reality, all definitions aim to ensure the existence of the planet. According to the 1987 World Commission on Environment and Development Report, the idea has two crucial components (WCED, 1990). First, it acknowledges that for the worlds impoverished to live in relative comfort, their fundamental requirements must be met. Second, it acknowledges the necessity of maintaining the environment's capacity to meet both present and future requirements. Sustainability is frequently referred to as the "triple bottom line" of the environment, society, and economy (Hall and Purchase, 2006). Sustainable development also affects how people live. Because of its development, the environment of the Earth has undergone a significant change. However, society has undertaken and implemented a wide range of sustainable development kinds and approaches for the benefit of humanity.
People consume a lot of natural resources in its manufacturing sector. But growing concerns about climate change and the limited nature of these resources have resulted in greater pressure on construction companies to reduce their environmental impact. Parameters to the minimum expected in modern construction are shifting as a result of changes in building codes. In terms of embedded energy consumption and building energy requirements, technological progress is also opening up new opportunities. Although there are many benefits, there are also substantial disadvantages to adopting sustainable construction methods.
Sustainability in the building sector refers to creating projects that are advantageous to both social and environmental issues. Utilizing recyclable and reusable resources and, whenever practical, repurposing materials are all part of sustainable construction's goal to lower the amount of waste that ends up in landfills. Organizational practices that were formerly blamed for a variety of social and environmental issues are now viewed as crucial contributors to sustainability (Schaltegger, Lüdeke-Freund and Hansen, 2016). To generate economic value and take into account social and environmental concerns (Boons et al., 2013), new organisational models must be able to co-create economic profits through sustainable business (Hart and Milstein, 2003).
For the purpose of building the built environment, a lot of resources, such as land, materials, energy, and water, must be employed (claimed Klein, Drucker and Vizzier, 2009). However, the potential for reducing environmental damage arises with each step of the process (Bond and Perrett, 2012).
The overall idea of sustainability has an impact on and may have an impact on each component of infrastructure development. According to Redclift (2005), any scientific issue resolved by human activity utilising fossil fuels and manufactured materials is frequently acknowledged as a managerial achievement and a boost to economic prosperity, but it is also seen as posing a potential threat to sustainability in the long run. The building industry is very important to the economy and has detrimental consequences on the environment and society. The infrastructure for housing, employment, utilities, and transportation is crucial to the quality of life. The built environment as it currently exists and the act of adding to it have several negative repercussions on the environment, society, and the economy. Construction is both directly and indirectly responsible for the emission of greenhouse gases since it consumes so much energy for the extraction, shipping, construction, operation, maintenance, destruction, and other operations using raw materials. Buildings require 50% of all raw materials...