It has long been overlooked, but provides a very clean alternative. Less CO 2 produced, no sulfur, no waste. Renewable resources are those that replenish themselves at the same rate that they are used. Examples are farming, where we make what we use, and continue to do so. We are not using more than we make.
Fossil fuels take millions of years to produce in the ground.
They are not renewable. There is no modern oil that is being produced. We are mining it and when it s gone, it s gone. Acidity is a logarithmic function, given by pH. Neutral is 7.0. The lower the number, the more acidic.