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4 days ago · renewable energy, usable energy derived from replenishable sources such as the Sun ( solar energy ), wind ( wind power ), rivers ( hydroelectric power ), hot springs ( geothermal energy ), tides ( tidal power ), and biomass ( biofuels ). The transition to renewable energy explained by Phil the Fixer.
4 days ago · Content. Why does it matter? Who defines the next EU political agenda? Key moments – the change of the EU’s political cycle. The role of energy and climate policy in the EU elections. Expert contacts and resources. This year marks a period of change for EU policymakers.
4 days ago · A unitary system is a form of government in which authority is concentrated in the central government. Local governments, such as those of regions or cities, are under the control of that central authority. They have only those powers granted to them, and the central government may alter or abolish local authorities at will.
- John Markley
3 days ago · Pros and cons. District heating has various advantages compared to individual heating systems. Usually district heating is more energy efficient, due to simultaneous production of heat and electricity in combined heat and power generation plants. This has the added benefit of reducing greenhouse gas emissions.
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5 days ago · greenhouse gas, any gas that has the property of absorbing infrared radiation (net heat energy) emitted from Earth’s surface and reradiating it back to Earth’s surface, thus contributing to the greenhouse effect.
3 days ago · 2. Use a lot of water and energy. Processing rare earths consumes a significant amount of energy and emits greenhouse gases. “The process also relies on plenty of water and uses toxic chemicals. Open pits are created, altering ecosystems and contaminating the environment,” says the mining consultant.
