👉 The term "defoamed" is a reference to a process or method that involves using highly reactive materials, such as foams, to absorb and dissipate pollutants. This can include both chemical reactions and physical processes where the substance is reduced in size, volume, or mass. In the context of environmental science, defoaming refers to the use of foams or other materials to reduce air pollution caused by certain types of pollutants, such as volatile organic compounds (VOCs) or nitrogen