What are renewable energies and why are they important?

Renewable energies are those obtained from inexhaustible natural sources, such as the sun, wind, water or biomass. These energies are clean, as they do not emit greenhouse gases or pollute the environment. They are also cheaper and generate more jobs than non-renewable energies such as coal, oil or gas.

Some examples of renewable energies are:

- Solar energy: Solar energy is produced by converting sunlight into electricity or heat using photovoltaic panels or solar collectors. It can be used to light, heat or cool buildings, or to power electronic devices.

- Wind energy: Wind energy is produced by harnessing the power of the wind to move the blades of wind turbines, which generate electricity. It can be used to supply rural areas, islands or electricity grids.

- Hydroelectric power: Produced by using the potential and kinetic energy of moving water, such as rivers, waterfalls or tides, to drive hydraulic turbines, which generate electricity. It can be used to regulate electricity supply and river flow.

- Geothermal energy: Geothermal energy is produced by extracting heat from the earth's interior, using wells or heat pumps, and using it to generate electricity or heat. It can be used to heat buildings, greenhouses or swimming pools.

- Biomass energy: Biomass energy is produced by burning organic matter of plant or animal origin, such as wood, agricultural waste or biogas, and using the heat to generate electricity or fuel. It can be used for cooking, heating or transport.

These are some of the most common renewable energies, but there are others, such as tidal energy, wave energy or wave power.

sources:

Solar Photovoltaic and Wind Energy, Renewable Energies. Greenongrid.com. Retrieved February 11, 2024, from http://www.greenongrid.com/.

CER (2018, November 28). CER; Comercializadora de Energías Renovables - CER. https://cerenovables.com/.

Words: renewable energy, solar energy, wind energy, hydropower, geothermal energy, biomass energy, energy sources, environment, climate change, sustainability, savings, employment.

Comentarios

Entradas más populares de este blog

The importance of environmental education for sustainable development.

Environmental education for sustainable development is an educational process that seeks to form citizens who are aware, critical and committed to caring for the environment and the well-being of present and future generations. Environmental education for sustainable development has the following objectives: - To promote knowledge and understanding of environmental problems and their causes and consequences. - To develop the skills and attitudes necessary to participate in the prevention and solution of environmental problems. - To promote the values and ethics that underpin respect and responsibility towards the environment and society. - Stimulate creativity and innovation to generate alternatives for sustainable development. - Facilitate cooperation and solidarity between the different social and institutional actors involved in sustainable development. Environmental education for sustainable development is important because it contributes to: - Improving the quality of...

What is the circular economy and why is it important?

The circular economy is an economic model that seeks to produce goods and services in a sustainable way, limiting the consumption and waste of natural resources and the generation of waste. In the circular economy, materials and energy are maximised, recycled and reintegrated into the production cycle, creating a circular flow that mimics the way nature works. The circular economy aims to reduce the environmental impact of production and consumption, improve the efficiency and competitiveness of businesses, create new employment and development opportunities, and foster innovation and social responsibility. The circular economy is based on the following principles: - Preserving and enhancing natural capital, controlling the use of finite resources and favouring the use of renewable resources. - Optimising the use of resources by designing products and processes that minimise the consumption of materials and energy and extend the useful life of goods. - Promoting the efficiency of syste...

What is the decarbonised economy and why is it important?

The decarbonised economy is an economic model that seeks to reduce carbon dioxide (CO2) emissions into the atmosphere, which are the main cause of climate change and global warming. The aim of the decarbonised economy is to achieve climate neutrality, i.e. CO2 emissions equal to or less than nature's absorption capacity. To achieve a decarbonised economy, an energy transition is required, involving the use of renewable, clean and efficient energy sources to replace fossil fuels such as oil, coal or natural gas. It also requires a transformation of productive sectors, such as industry, transport, agriculture and construction, to adopt resource saving, efficiency and recycling measures. The decarbonised economy is an opportunity for sustainable development, innovation, competitiveness and job creation. It also contributes to improving health, quality of life and environmental protection. The European Union and several countries around the world have committed to achieving the decarbo...

Planet Honest

Buscar este blog