 |
|
Stalins Purges
|
Below is one of our free research papers on Stalins Purges. If the term paper below is not exactly what you're looking for, you can search our essay database for other topics.
Stalin's Purges
There are many different types of insectides and pesticides. Aldrin is a an insecticide which is one of several isomers, compounds that have the same make-up but different structure of hexachlorohexahydrodimethanonaprthalene which is a chlorinated hydrocarbon. Aldrins were first prepared in the late 40s, it comes as a light tan or brown solid or as a powder. Aldrins are the result of the reaction of hexachlorocyclopentadiene with bicycloheptadiene, which both come from hydrocarbons obtained from petroleum. Aldrins are very similar to another pesticide dieldrin, because aldrin is can easily convert to dieldrin. The two pesticides toxicities do not differ that much. Aldrins were used mainly in the 1950s and the early 1970s. Aldrins were used as a soil insecticide to control root worms, beetles, and termites. In 1974 the use of aldrins were banned by the EPA and production of it stopped in America, since then there has been a decrease in the amount of aldrin in our food. Aldrin can enter the body numerous ways. You can eat food from soil treated with the pesticide, you can eat animal meat that had been exposed to the aldrin, or drink water or milk containing the compound. It is also possible to inhale air that has been treated with the pesticide. If you are exposed to high levels of aldrin in a short period of time the main effects are headaches, dizziness, irritability, loss of appetite, nausea, muscle twitching, convulsions, and loss of consciousness. Death m...
|