Proforestation
The great forests that have long existed on the Earth draw in huge amounts of carbon from the atmosphere. Proforestation is protecting the forests there still are, encouraging them to continue to heal and grow.
Natural Gas
Natural gas is a fossil fuel that consists mainly of methane and some other hydrocarbons. It is commonly used as a source of energy for electricity generation, heating, and industrial processes. Natural gas is considered an unsustainable power source.