History Flashcards
is a chemical compound or even a
biological agent such as a bacteria, virus,
antimicrobial, or disinfectant that prevents,
incapacitates, or kills pest
Pesticide
the first known
pesticide was the _ used by ancient Sumerians in
ancient Mesopotamia.
Elemental sulfur dust
toxic chemicals such as
arsenic, mercury and lead were useful in
destroying the pests in crops.
15th century
Nicotine sulfate was
derived from tobacco leaves for use as an
insecticide.
17th century
the introduction of two more
natural pesticides, pyrethrum, derived from
chrysanthemums, and rotenone, derived from
the roots of tropical vegetables
19th century
DDT was discovered by a Swiss chemist, Paul
Hermann Muller.
1939
DDT was discovered by a Swiss chemist
Paul
Hermann Muller.
In __, the EPA banned the sale of DDT for use
on crops.
1972
The publication of Rachel Carson’s Silent
Spring stimulated widespread public concern
over the dangers of improper pesticide use and
the need for better pesticide controls.
1962
marine biologist and one of the
first people to speak out about the dangers of
pesticides
Rachel Carson
the mother of the
modern environmental movement.
Rachel Carson
commonly found in pesticides during
the time the book was published
DDT - dichlorodiphenyltrichloroethane