Environmental Contaminants Vocabulary

adjective able to be discovered or perceived; noticeable

• The levels of the substance in the sample were so low that they were barely detectable.
• I can't see any difference in taste, but maybe there's a detectable change in the recipe.
• I don't think there's anything detectable about his new haircut.
• The tension in the room was so thick, it was almost detectable.

noun abbreviation for Computer Algebra System, a software program that allows for symbolic mathematical computations

adjective relating to or characteristic of a Computer Algebra System

• The CAS number is a unique numerical identifier assigned to each chemical substance.
• Make sure to double-check the CAS number before ordering any chemicals online.
• I couldn't find the CAS for that compound, do you have it handy?
• His quick thinking was like a CAS for solving problems in the office.

noun a class of neuro-active insecticides modeled after nicotine

adjective relating to or denoting neonicotinoids

• The use of neonicotinoid pesticides has been linked to the decline in bee populations.
• Farmers started using neonicotinoid chemicals on their crops to keep pests away.
• I heard neonicotinoids are like super strong bug killers.
• The neonicotinoid issue is buzzing around the environmental community.