threshold limit value
The maximum concentration of a chemical recommended by the American Conference of government Industrial hygienists for repeated exposure without adverse health effects on workers.
Dictionary > Threshold limit value
You will also like...
Animal Water Regulation
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..
Plant Water Regulation
Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..
The Water Cycle
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
Adaptation Tutorial
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
Plant Biology
Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..
The Origins of Life
This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..