If fossil fuels, especially coal, were used as a substitute, global greenhouse gas emissions would likely increase, providing a poor and reckless solution to the problem.
Kung fossil nagbibigay lakas, lalo na ng karbon, ay ginamit bilang isang kapalit, pandaigdigang greenhouse gas emissions ay malamang na taasan, na nagbibigay ng hindi magandang at walang ingat solusyon sa problema.