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Environmental Analysis Crossword Puzzle

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Environmental Analysis

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2 Which form of arsenic is less harmful as a pesticide?
6 If a pollutantís half-life is 20 days, how long (days) will it take for 1/8 of the amount of pollutant to remain?
8 The presence of these atoms prevents pesticides from being degraded.
9 Give an example of a secondary pollutant.
10 This is an example of a PAH.
11 What type of reaction is avoided when sampling with amber glass containers?
12 Pesticides that hinder the development of a fetus are called ______________.
13 Polar bears have been affected by pesticides because pesticides not only remains in the local environment but is also _________________ to other areas.
14 This is used to control the growth of fungi.
15 This is a specific kind of clean-up method to remove the analyte of choice away from the rest of the matrix.
16 DDT can be converted to this compound making it more water soluble.
22 Environmental samples are kept at low temperatures to ____________ them.
23 Give an example of an organometallic pollutant.
24 Where do pollutants most accumulate in the body?
25 Lighter pollutants are called ____________.
26 The formation of __________ is inhibited by Pb.
27 Pollutants can be removed by them.
1 If a compound has a log Kow of 3.7, how much of the compound (in ppm) will be found in the fat of a seal if he swims in a lake that contains 0.0008 ppm of this compound?
3 Give the name of the most used herbicide.
4 This is an example of an organochlorine pesticide with 7 chlorine atoms.
5 What must be avoided when sampling volatile compounds?
7 DDT degrades to this compound.
10 The process by which a substance increases in concentration as it goes up the food chain is called __________.
17 Which solvent is suitable for estimating the ability of a compound to accumulate in fat?
18 Dithanes are a class of which type of pesticide?
19 Pollutants that remain in the environment are called ____________.
20 What do bacteria produce as it decomposes organic matter?
21 A substance that is present at levels that are injurious to man, animals, plants and property
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