Yet manufacturing all those solar panels a tuesday report shows can have environmental.
How green are those solar panels.
Silicon tetra chloride in solar.
The toxics coalition looked at whether companies had programs to take back and recycle their old solar panels.
Solar power and other green technologies by providing electricity from renewable energy sources like the sun and wind create hope for a world free of coal burning pollution and natural resource depletion.
However in terms of energy costs wind turbines do appear to be green with a carbon footprint of just 7 56 grams co2 per kilowatt hour.
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Fabricating the panels requires caustic chemicals such as sodium hydroxide and hydrofluoric acid and the process uses water as well as electricity the production of which emits greenhouse gases.
A recent washington post article however has revealed that china s booming solar industry is not as green as one might expect.
Even though solar power is a lot greener than fossil fuels it still has a carbon footprint 9 180 grams co2 per kilowatt hour although this is much lower than fossil fuel.
However if you still believe that you need more or for example you want to produce solar energy and sell it to your neighbors you can install them around your household in the yard and on the adjacent.
Although the use of solar panels is green many solar panel manufacturing processes are not.
It also creates waste.
As the world seeks cleaner power solar energy capacity has increased sixfold in the past five years.
Yet manufacturing all those solar panels a tuesday report shows can have environmental downsides.
The manufacturing side of solar can be very un green since its energy intensive processes are often powered by fossil fuel based electricity.
It would be great if all solar panel production facilities were powered by well solar power but this isn t always the case.
How green are those solar panels anyway.
To create a solar panel caustic materials will emit greenhouse gases.