are rocks and other waste materials removed as impurities when minerals are mined and Mineral
deposits are processed. These materials are usually dumped on
(singular = taxon
) are a grouping of organisms
given a formal taxonomic name such as species, genus, family, etc.
A Thin film cell
is a PV cell formed by depositing thin layers
of conductive and semiconductive materials, usually using a chemical vapor deposition
(CVD) process. Also referred to as
A total quality management
(TQM) is a system that is
A Trachea is commonly known as the windpipe, a cartilaginous air tube extending from the larynx (voice box) into the thorax (chest) where it divides into left and right branches.
The tractor is the driver compartment and engine of the truck. It has two or three axles.
A Trailer Tail
is an addition to the rear of the trailer that is used to reduce
aerodynamic drag. There are several different types, but a standard tail is usually an addition to the
A Treatment Technique
is a specific treatment method required by EPA
to be used to control the level of a Contaminant
in drinking water. In specific cases where EPA
has determined it
- Tropospheric ozone (O3)
: German: TroposphÃ¤re
The troposphere is the lowest layer
of the atmosphere
and contains about 95 percent of the mass of air in the Earth's atmosphere.