Climate change has caused dilapidation of the environment, droughts and floods leading to reduced yields, productivity and ultimately food insecurity for human consumption. Unfortunately, it is our contact with the environment that has led to all this, but most people are not aware. The three gases contributing …

Two key air pollutants that affect asthma are ozone and particle pollution. Studies show a direct relationship between the number of deaths and hospitalizations for asthma and increases of particulate matter in the air, including dust, soot, fly ash, diesel exhaust particles, smoke, and sulfate aerosols. …

In order to gain a more mature share in the future energy supply, green gas supply chains face some interesting challenges. In this thesis green gas supply chains, based on codigestion of cow manure and maize, are considered. The produced biogas is upgraded to natural gas quality and injected into the …