The advantages of hydroelectric power are that it is a renewable energy source, it uses naturally flowing water and it helps to reduce greenhouse gas emissions. It is also reliable and has low operational and maintenance... More »

The Union of Concerned Scientists says that renewable energy is advantageous because it produces minimal global warming emissions, improves public health, is a perpetual energy supply and ensures stable energy prices. Wi... More »

Water energy is a clean domestic source of energy. It is a sustainable fuel source, which increases the stability of electrical systems and improves the atmosphere's condition. Additionally, water energy or hydropower im... More »

Ethanol fuel is a renewable and biodegradable source of energy that helps reduce greenhouse gas emissions, while corn-based ethanol offers positive energy balance and creates usable by-products, such as corn oil. Ethanol... More »

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One advantage of natural gas is that it is environmentally friendly due to low emissions. Natural gas produces less smog than other types, including propane. More »

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Wind power produces economic, energy and environmental benefits: it serves as a domestic fuel source, operates without burning coal and fossil fuels and provides a steady source of electricity. Wind energy comes primaril... More »

Water conservation, reducing greenhouse gas emissions, recycling, composting, changing the lightbulbs to energy efficient ones and making a home generally more energy efficient are actions that help save the Earth. Simpl... More »