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Renewable energy in developing countries is an increasingly used alternative to fossil fuel energy, as these countries scale up their energy supplies and address energy poverty. Renewable energy technology was once seen as unaffordable for developing countries. [ 202 ]
Energy storage helps overcome barriers to intermittent renewable energy and is an important aspect of a sustainable energy system. [154] The most commonly used and available storage method is pumped-storage hydroelectricity , which requires locations with large differences in height and access to water. [ 154 ]
Sustainability is regarded as a "normative concept".[5] [22] [23] [2] This means it is based on what people value or find desirable: "The quest for sustainability involves connecting what is known through scientific study to applications in pursuit of what people want for the future."
The Energy and Environmental Engineering field seeks to conserve and maintain the natural environment by using efficient sources of energy. [1] Energy and environmental engineers are continually searching for solutions to emerging, environment-related issues such as erosion, water disposal, air and water pollution, land resources, human health, and environmental restoration.
The following outline is provided as an overview of and topical guide to sustainability: . Sustainability – capacity to endure. For humans, sustainability is the long-term maintenance of well being, which has environmental, economic, and social dimensions, and encompasses the concept of stewardship and responsible resource management.
The environmental sustainability problem has proven difficult to solve. The modern environmental movement has attempted to solve the problem in a large variety of ways. But little progress has been made, as shown by severe ecological footprint overshoot and lack of sufficient progress on the climate change problem.
Another aspect of promoting energy efficiency is using the Leadership in Energy and Environmental Design (LEED) voluntary building design standards. This program is supported by the US Green Building Council. [75] The "Energy and Atmosphere" Prerequisite applies to energy issues, it focuses on energy performance, renewable energy, and other.
Applied sustainability is essentially sustainable engineering – by utilizing natural laws and physical resources in order to design and implement materials, structures, machines, devices, systems, and processes that meets human need while preserving the environment forever. Applied sustainability is made up of work in engineering, policy, and ...