Conservation
efficiency of energy use, production, transmission, or distribution that results in a decrease of energy consumption while providing the same level of service.
The preservation and careful management of the environment and of natural resources.(physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations.The long term preservation and protection of the environment, ensuring that the natural habitat of an area can be maintained while genetic Diversity of a species can remain by sustaining its natural environment.
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