Depends on how the energy has been generated. Energy from renewable sources is fairly OK, energy from fossil fuels not quite so.
yes
Photovoltaic solar cells produce electricity using solar power. Since their energy comes from the sun, they do not produce any pollution. This makes them environmentally friendly.
Yes, using a drying rack is one of the most environmentally friendly ways to dry clothes as it relies on air drying instead of electricity. It can help reduce energy consumption and lower carbon emissions associated with machine drying.
* environmentally friendly * $$$PRICEY$$$
Because its renewable, environmentally friendly and Australia has lots of sun hours.
Because
How are they not environmentally friendly
Yes Radient Heating is environmentally friendly and energy efficient as well. If you are going for something that is friendly to the environment then I highly suggest Radiant Heating systems for both rooms.
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Yes, LED lights are environmentally friendly because they are energy-efficient, have a longer lifespan, and do not contain harmful substances like mercury.
No mining operation is environmentally friendly.
Alternative energy mutual funds behave basically the same as regular mutual fund. The features that make them different are that they are based on environmentally friendly energy sources or must be connected to environmentally friendly products.