Top evaporation the process in which liquid water is transferred into the atmosphere. Top flammable capable of being burned. Top fluorescent light bulbs bulbs that emit light as a result of electromagnetic radiation. Top glossy paper paper with clay coating, generally used in magazines and similar publications. Top greens a type of food for composting microbes.
Greens are important providers of nitrogen in the composting process.
Top grey water domestic wastewater other than that containing human excretia. Includes sink drainage, washing machine discharge, and bath water. Top groundwater water beneath the earth's surface at varying depths in reservoirs called aquifers. Top half life the time required for certain materials, such as persistent radioactive compounds, to lose half their original amount through chemically alteration to a new form. Top hazardous waste Any waste material that is potentially dangerous, including but not limited to material that is explosive, radioactive, ignitable, corrosive, toxic, or reactive.