- "Renewable resources include sunlight, wind, the movement of water, and geothermal heat."
The use of resources that are not finite and can be replenished, such as biomass and solar energy, to reduce the environmental impact of chemical processes.
Sustainability: Understanding sustainability and its principles is important when learning about renewable resources. The concept involves using resources in a way that ensures they remain available for future generations.
Energy Sources: Renewable energy sources such as solar, wind, hydro, and geothermal power play a vital role in reducing greenhouse gas emissions and promoting sustainability.
Energy Storage: Efficient energy storage is necessary to ensure that renewable energy sources can be utilized effectively.
Biofuels: Renewable, carbon-neutral fuels derived from organic matter such as wood, corn, and other food crops can be used to replace traditional fossil fuels.
Biomass: Biomass is organic material that can be used as a fuel source. It is renewable because the organic material can be replaced.
Green Building: Building structures that are energy-efficient, and sustainable are key to promoting green chemistry.
Waste Management: The proper management of waste, particularly the reduction, reuse, and recycling of materials, is essential to promoting the principles of green chemistry.
Green Chemistry: The design, development, and use of chemical products and processes that reduce or eliminate the use and generation of hazardous substances are essential to promoting sustainability.
Life Cycle Assessment: Understanding the environmental impacts of products throughout their life cycle is an essential component of sustainability.
Environmental Policy: Environmental policy outlines the laws, regulations, and guidelines that have been put in place to promote sustainability and protect the environment.
Solar energy: Generated from the sun's rays and can be transformed into electricity through the use of solar panels or concentrated solar power (CSP).
Wind energy: Generated by the movement of air over the Earth's surface and can be transformed into electricity by wind turbines.
Hydroelectric power: Generated by the flow of water through large turbines and can be used to generate electricity.
Geothermal energy: Generated by the heat from the Earth and can be used to produce electricity through geothermal power plants.
Biomass: Organic matter that can be converted to energy through combustion, gasification, or fermentation.
Biofuels: Liquid fuels made from plant materials or animal waste, such as ethanol, biodiesel, or biogas.
Hydrogen fuel cells: Electricity is produced by the reaction between hydrogen and oxygen.
Tidal power: Generated from the gravitational pull of the moon and sun on the Earth's tides and can be used to generate electricity.
Wave energy: Generated by the kinetic energy of waves and can be converted to electricity through wave power devices.
Ocean thermal energy: Generated by the temperature difference between warm surface water and cold deep water and can be used to generate electricity.
- "Although most renewable energy sources are sustainable, some are not."
- "Renewable energy is often used for electricity generation, heating and cooling."
- "Renewable energy projects are typically large-scale, but they are also suited to rural and remote areas and developing countries."
- "From 2011 to 2021, renewable energy grew from 20% to 28% of global electricity supply."
- "Use of fossil energy shrank from 68% to 62%, and nuclear from 12% to 10%."
- "Power from sun and wind increased from 2% to 10%."
- "The share of hydropower decreased from 16% to 15%."
- "There are 3,146 gigawatts installed in 135 countries."
- "156 countries have laws regulating the renewable energy sector."
- "In 2021, China accounted for almost half of the global increase in renewable electricity."
- "Globally there are over 10 million jobs associated with the renewable energy industries."
- "Solar photovoltaics being the largest renewable employer."
- "Renewable energy systems are rapidly becoming more efficient and cheaper."
- "A large majority of worldwide newly installed electricity capacity being renewable."
- "Many nations around the world already have renewable energy contributing more than 20% of their total energy supply."
- "Some studies have shown that a global transition to 100% renewable energy across all sectors – power, heat, transport, and industry – is feasible and economically viable."
- "Deployment of renewable energy and energy efficiency technologies is resulting in significant energy security, climate change mitigation, and economic benefits."
- "Renewables are being hindered by hundreds of billions of dollars of fossil fuel subsidies."
- "In international public opinion surveys, there is strong support for renewables such as solar power and wind power."