are chemical compounds that do not contain carbon
, usually associated with life processes; for example, metals are inorganic
input pollution control --->Pollution prevention
insecticides are substances used to kill insects and prevent infestation.
is the solar Energy
received at a place over a given period. May be expressed as sun-hours per day, langleys per hour, watts per square meter per hour, or any number of
An Inspiratory reserve volume (IRV) is the maximal volume of air inhaled from the end-inspiratory level.
An Inspiratory vital capacity (IVC) is the maximum volume of air inhaled from the point of maximum expiration.
An Instream flow
is the amount of flow required to sustain stream values
, including fish, wildlife, and recreation (USDOI,
The Instrument Detection Level (IDL) is the lowest concentration of an analyte that, when directly inputted and processed on a specific piece of analytical equipment, produces a signal/response that is statistically distinct from the signal/response arising from equipment noise” alone.