تعاریف اصطلاحات

فاکتور تغلیظ در موجود زنده Bioconcentration

Bioconcentration is the accumulation of a chemical in or on an organism when the source of chemical is solely water. Bioconcentration is a term that was created for use in the field of aquatic toxicology. Bioconcentration can also be defined as the process by which a chemical concentration in an aquatic organism exceeds that in water as a result of ...

شاخص شسته شدن در خاك (GUS)Groundwater Ubiquity Score

In the environment, a number of things can influence a pesticide’s potential to move toward and contaminate groundwater. This includes characteristics of both the soil and the pesticide, as well as water movement in soil, and soil surface disturbances (crop agriculture, insect or animal activity, landscaping, etc.). Characteristics that determine soil sensitivity include: sorption (driven by clay and organic matter content), ...

قانون هنری Henry’s law

In chemistry, Henry's law is a gas law that states that the amount of dissolved gas is proportional to its partial pressure in the gas phase. The proportionality factor is called the Henry's law constant. It was formulated by the English chemist William Henry, who studied the topic in the early 19th century. In his publication about the quantity of ...

پتانسیل عمل (Action potential)