In this sense solar power has significant and multidimensional environmental impacts in the construction installation and the decommissioning phases.
Carbon footprint of solar panel manufacturing.
Here s another way to look at it even using lca life cycle assessment wikipedia.
The production of photovoltaic panels still has an important carbon footprint and creates a series of waste liquid and gaseous by products that are harmful to the environment.
Energy payback for solar panels is 1 3 years.
Water is yet another issue.
By scott cramer although the use of solar panels is green many solar panel manufacturing processes are not.
Making and using solar panels emits zero co2 in a 100 renewable energy system.
To create a solar panel caustic materials will emit greenhouse gases.
For instance concentrated solar power csp has a footprint of 20 grams of carbon dioxide co2 per kilowatt hour kwh of electricity produced in addition to consuming vast amounts.
Solar panels payback the energy in 1.