Sustainable engineering involves designing or operating systems to use energy and resources at a rate that does not exceed the environment's capacity to regenerate them. The objective is to meet current needs without compromising the ability of future generations to meet their own. Applications include water supply, waste management, pollution control, and ecological restoration.
Sustainable interior design Achieving a healthy and aesthetic environment for the occupants of a space is one of the basic rules in the art of
Interior design. When applying focus onto the sustainable aspects of the art, Interior Design can incorporate the study and involvement of functionality, accessibility, and aesthetics to environmentally friendly materials. The integrated design of the indoor environment is essential and must be part of the integrated design of the entire structure.
Goals of sustainable interior design Improving the overall building performance through the reduction of negative impacts on the environment is the primary goal. According to the Environmental Protection Agency (EPA), Americans spend approximately 90% of their time indoors, where the concentrations of some toxins and impurities are frequently two to five times higher than they are outside. Sustainable interior design solutions strive to create truly inspirational rooms while simultaneously enhancing
indoor air quality and mitigating the environmental impact of interior design procedures. This requires interior designers to make ethical design choices and include environmental concerns into their work, as interiors and the environment are closely intertwined. Reducing consumption of non-renewable resources, minimizing waste and creating healthy, productive environments are the primary objectives of sustainability. For example, a room with large windows to allow for maximum sunlight should have neutral colored interiors to help bounce the light around and increase comfort levels while reducing light energy requirement. The size should, however, be carefully considered to avoid window glare. Interior Designers must take types of paints, adhesives, and more into consideration during their designing and manufacturing phase so they do not contribute to harmful environmental factors. Choosing whether to use a wood floor to marble tiled floor or carpeted floor can reduce energy consumption by the level of insulation that they provide. Utilizing materials that can withhold 24-hour health care facilities, such as linoleum, scrubbable cotton wall coverings, recycled carpeting, low toxic adhesive, and more. Furthermore, incorporating sustainability can begin before the construction process begins. Purchasing items from sustainable local businesses, analyzing the longevity of a product, taking part in recycling by purchasing recycled materials, and more should be taken into consideration. Supporting local, sustainable businesses is the first step, as this not only increases the demand for sustainable products, but also reduces unsustainable methods. Traveling all over to find specific products or purchasing products from overseas contributes to carbon emissions in the atmosphere, pulling further away from the sustainable aspect. Once the products are found, it is important to check if the selection follows the
Cradle-to-cradle design (C2C) method and they are also able to be reclaimed, recycled, and reused. Also paying close attention to energy-efficient products during this entire process contributes to the sustainability factors. The aesthetic of a space does not have to be sacrificed in order to achieve sustainable interior design. Every environment and space can incorporate materials and choices to reducing environmental impact, while still providing durability and functionality.
Promotion of sustainable interior design The mission to incorporate sustainable interior design into every aspect of life is slowly becoming a reality. The commercial Interior Design Association (IIDA) created the sustainability forum to encourage, support, and educate the design community and the public about sustainability. The Athena Sustainable Materials Institute ensures enabling smaller footprints by working with sustainability leaders in various ways in producing and consuming materials. Building Green considers themselves the most trusted voice for sustainable and healthy design, as they offer a variety of resources to dive deep into sustainability. Various acts, such as the Energy Policy Act (EPAct) of 2005 and the Energy Independence and Security Act (EISA) of 2007 have been revised and passed to achieve better efforts towards sustainable design. have also worked to achieve these concepts. and companies like LEED (Leadership in Energy and Environmental Design) are guiding and certifying efforts put into motion to contribute to the mission. When the thought of incorporating sustainable design into an interior's design is kept as a top goal for a designer, creating an overall healthy and environmentally friendly space can be achieved.
Global examples of sustainable interior design •
Proximity Hotel in North Carolina, United States of America: The Proximity Hotel was the first hotel to be granted the LEED Platinum certification from the U.S. Green Building Council. •
Shanghai Natural History Museum in Shanghai, China: This new museum incorporates evaporative cooling and maintained temperatures through is design and structure. •
Vancouver Convention Centre West in Vancouver, Canada: This world-class facility achieved LEED v4.1 Platinum certification, recognizing its exceptional sustainability performance in areas like energy efficiency, water conservation, waste reduction, and indoor air quality. •
Bullitt Center in Seattle, Washington, United States of America: Considered "The Greenest Commercial Building in the World," it is the first to achieve the Living Building Challenge certification. • Sydney, Australia became the first city in the country to contribute
Green roof and
Green wall to their architecture following their "Sustainable Sydney 2030" set of goals.
Sustainable urban planning Sustainable design of cities is the task of designing and planning the outline of cities such that they have a low carbon footprint, have better air quality, rely on more sustainable sources of energy, and have a healthy relationship with the environment. Sustainable urban planning involves many disciplines, including architecture, engineering, biology, environmental science, materials science, law, transportation, technology, economic development, accounting and finance, and government, among others. This kind of planning also develops innovative and practical approaches to land use and its impact on natural resources. New sustainable solutions for urban planning problems can include green buildings and housing,
mixed-use developments,
walkability, greenways and open spaces, alternative energy sources such as solar and wind, and transportation options. Good sustainable land use planning helps improve the welfare of people and their communities, shaping their urban areas and neighborhoods into healthier, more efficient spaces. Design and planning of neighbourhoods are a major challenge when creating a favourable urban environment. The challenge is based on the principles of integrated approach to different demands: social, architectural, artistic, economic, sanitary and hygienic. Social demands are aimed at constructing network and placing buildings in order to create favourable conditions for their convenient use. Architectural-artistic solutions are aimed at single spatial composition of an area with the surrounding landscape. Economic demands include rational utilization of area territories. Sanitary and hygienic demands are of more interest in terms of creating sustainable urban areas.
Sustainable landscape and garden design Sustainable landscape architecture is a category of sustainable design and
energy-efficient landscaping concerned with the planning and design of outdoor space. Plants and materials may be bought from local growers to reduce energy used in transportation. Design techniques include planting trees to shade buildings from the sun or protect them from wind, using local materials, and on-site composting and chipping not only to reduce
green waste hauling but to increase
organic matter and therefore
carbon in the
soil. Some designers and gardeners such as
Beth Chatto also use
drought-resistant plants in arid areas (
xeriscaping) and elsewhere so that water is not taken from local landscapes and
habitats for
irrigation. Water from building roofs may be collected in
rain gardens so that the
groundwater is recharged, instead of rainfall becoming
surface runoff and increasing the risk of
flooding. Areas of the garden and landscape can also be allowed to grow wild to encourage
bio-diversity. Native animals may also be encouraged in many other ways: by plants which provide food such as
nectar and
pollen for insects, or roosting or nesting habitats such as trees, or habitats such as
ponds for
amphibians and aquatic insects.
Pesticides, especially
persistent pesticides, must be avoided to avoid killing wildlife. Soil fertility can be managed sustainably by the use of many layers of vegetation from trees to
ground-cover plants and
mulches to increase
organic matter and therefore
earthworms and
mycorrhizae;
nitrogen-fixing plants instead of
synthetic nitrogen fertilizers; and sustainably harvested
seaweed extract to replace
micronutrients. Sustainable landscapes and gardens can be productive as well as ornamental, growing food, firewood and craft materials from beautiful places. Sustainable landscape approaches and labels include
organic farming and
growing,
permaculture,
agroforestry,
forest gardens,
agroecology,
vegan organic gardening, ecological gardening and
climate-friendly gardening.
Sustainable agriculture Sustainable agriculture adheres to three main goals: • Environmental health, • Economic profitability, • Social and economic equity. A variety of philosophies, policies and practices have contributed to these goals. People in many different capacities, from farmers to consumers, have shared this vision and contributed to it. Despite the diversity of people and perspectives, the following themes commonly weave through definitions of sustainable agriculture. There are strenuous discussions — among others by the
agricultural sector and authorities — if existing pesticide protocols and methods of
soil conservation adequately protect
topsoil and
wildlife. Doubt has risen if these are sustainable, and if
agrarian reforms would permit an efficient
agriculture with fewer
pesticides, therefore reducing the damage to the
ecosystem.
Energy sector Sustainable technology in the energy sector is based on utilizing renewable sources of energy such as
solar,
wind,
hydro,
bioenergy,
geothermal, and
hydrogen. Wind energy is the world's fastest growing energy source; it has been in use for centuries in
Europe and more recently in the
United States and other nations. Wind energy is captured through the use of
wind turbines that generate and transfer electricity for utilities, homeowners and remote villages. Solar power can be harnessed through
photovoltaics, concentrating solar, or
solar hot water and is also a rapidly growing energy source. Advancements in the technology and modifications to photovoltaics cells provide a more in depth untouched method for creating and producing solar power. Researchers have found a potential way to use the photogalvanic effect to transform sunlight into electric energy. The availability, potential, and feasibility of primary renewable energy resources must be analyzed early in the planning process as part of a comprehensive energy plan. The plan must justify energy demand and supply and assess the actual costs and benefits to the local, regional, and global environments. Responsible energy use is fundamental to
sustainable development and a sustainable future. Energy management must balance justifiable energy demand with appropriate energy supply. The process couples energy awareness, energy conservation, and energy efficiency with the use of primary renewable energy resources.
Water sector Sustainable water technologies have become an important industry segment with several companies now providing important and scalable solutions to supply water in a sustainable manner. Beyond the use of certain technologies, Sustainable Design in Water Management also consists very importantly in correct implementation of concepts. Among these principal concepts is the fact normally in developed countries 100% of water destined for consumption, that is not necessarily for drinking purposes, is of potable water quality. This concept of differentiating qualities of water for different purposes has been called "fit-for-purpose". This more rational use of water achieves several economies, that are not only related to water itself, but also the consumption of energy, as to achieve water of drinking quality can be extremely energy intensive for several reasons.
Domestic machinery and furniture Automobiles,
home appliances and
furnitures can be designed for repair and disassembly (for recycling), and constructed from recyclable materials such as steel, aluminum and glass, and renewable materials, such as
wood and plastics from natural feedstocks. Careful selection of materials and manufacturing processes can often create products comparable in price and performance to non-
sustainable products. Even mild design efforts can greatly increase the sustainable content of manufactured items. ;Improvements to heating, cooling, ventilation and water heating •
Absorption refrigerator •
Annualized geothermal solar •
Earth cooling tubes •
Geothermal heat pump •
Heat recovery ventilation •
Hot water heat recycling •
Passive cooling •
Renewable heat •
Seasonal thermal energy storage (STES) •
Solar air conditioning •
Solar hot water •
Superinsulation Design for sustainable manufacturing Sustainable manufacturing can be defined as the creation of a manufactured product through a concurrent improvement in the resulting effect on factory and product sustainability. The concept of sustainable manufacturing demands a renewed design of
production systems in order to condition the related
sustainability on
product life cycle and Factory operations. • Designing sustainable production systems imply, on the one hand, the analysis and optimization of intra-factory aspects that are related to
manufacturing plants. Such aspects can regard the
resource consumption restrain, the process
efficiency, the
ergonomics for the factory workers, the elimination of
hazardous substances, the minimization of factory emissions and waste as well as internal emissions, the integrated management of information in the production facilities, and the technological updating of machines and plants. • Other inter-factories aspects concern the sustainable design of manufactured products, product chain
dematerialisation, management of the background and foreground
supply chains, support of
circular economy paradigm, and the
labelling for sustainability. Advantageous reasons for why companies might choose to sustainably manufacture either their products or use a sustainable manufacturing process are: • Increase operational efficiency by reducing costs and waste • Respond to or reach new customers and increase competitive advantage • Protect and strengthen brand and reputation and build public trust • Build long-term business viability and success • Respond to regulatory constraints and opportunities ==Sustainable technologies==