According to ecoworld.com, it’s hard to say: ““Renewable” energy, or any type of energy, cannot be evaluated solely on the energy output vs. energy input ratio during its useful life. The ultimate positive relationship between energy input and energy output with an energy device must take into account not only net BTU’s produced during the device’s useful life, but also the quantity of BTU’s expended to make the device.”
Click here to cancel reply.
Sorry,At this time user registration is disabled. We will open registration soon!
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC