Green nanotechnology led to the development of green energy to reduce possible environmental and human health concerns connected with the creation and use of nanotechnology products. It refers to the use of nanotechnology to improve the environmental sustainability of operations that produce negative externalities. It also refers to the usage of nanotechnology goods to improve sustainability.

Renewable energy is obtained from renewable resources that naturally regenerate themselves over time. Examples include waves, rain, sunlight, tides, wind and geothermal heat. A renewable resource, also known as a flow resource, is a natural resource that will refill to replace the amount that has been exhausted by use and consumption.

A professional engineering discipline that brings together broad scientific disciplines in the green power such as chemistry, biology, geology, microbiology, hydrology, ecology, and mathematics to create solutions that protect and improve the health of living organisms while also improving the quality of the environment. The design and application of green energy models of the environment are known as environmental modeling. Environmental modeling may be used for pure study and a better understanding of environmental systems, or it can be utilized to provide an interdisciplinary analysis that can help with decision-making and policy

An organic resource that is green energy and comes from plants and animals. Biomass is a popular fuel in many countries, especially for cooking and heating in underdeveloped nations. Bioenergy is one of several methods available to meet our energy requirements. It's a type of green energy obtained from recently lived organic elements called biomass and it may be utilized to make transportation fuels, heat, electricity and goods.
 

The ability to work is defined as energy. It can take the form of green energy, potential energy, kinetic energy, thermal energy, electrical energy, chemical energy, nuclear energy, or other forms. Air pollution, climate change, water pollution, thermal pollution and solid waste disposal are only a few of the environmental issues directly linked to green energy. Air pollution in cities is mostly caused by the burning of fossil fuels.

The endeavor to minimize energy consumption by utilizing green energy. This can be accomplished by either using green energy more effectively (using less energy for a constant service) or lowering the amount of service provided (for example, by driving less). Energy-saving measures include turning off lights when leaving a room, disconnecting equipment when not in use and walking instead of driving. People save energy for two major reasons: to have more control over their energy expenses and to minimize the demand for the earth's natural resources.

A green energy economy attempts to reduce environmental dangers and ecological scarcities while also pursuing long-term development that does not harm the environment. A practice of promoting long-term green energy growth by encouraging public and private investment in infrastructure that promotes social and environmental sustainability.

Long-term changes in temperature and weather patterns are referred to as climate change.  This is due to over exploitation of resources and usage of non-green products. Humans should consider the climate change and decide to start using green power for a better future. Although these changes are natural, human activities have been the primary cause of climate change since the 1800s, owing to the burning of fossil fuels (such as coal, oil and gas), which creates heat-trapping gases.