Biogas has been introduced as a green fuel source, and the industry has grown significantly since the early 2000s. Several technologies are used to upgrade the raw biogas, but some challenges remain.
CO2 enrichment is used in greenhouses of different sizes to enhance plant growth and yield. Besides other methods, the combustion of gas or other fuels can be used to increase the levels of CO2.
To reach the goals of the Paris Agreement, producers have to rethink the way of producing goods in order to eliminate waste and continuously use available resources. This includes reuse, refurbishing.