Jeffrey’s Reviews > Silent Spring > Status Update

Jeffrey
Jeffrey is 56% done
Pesticides effect on the insects, then non intended insects, then concentrated in stream and water sources , kills fish , entire ecosystem is affected
Heptachlor - 20x DDT
Dieldrin - 120x DDT
14 hours, 49 min ago
Silent Spring

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Jeffrey’s Previous Updates

Jeffrey
Jeffrey is 39% done
The ripple effect of insecticides thru the food chain and prompt failure once spraying is interrupted.
At the same time introduction of predator to control the insect population can have unintended consequences.
Takes a deep understanding to control nature, can it ever be done?
May 10, 2026 06:40AM
Silent Spring


Jeffrey
Jeffrey is 34% done
May 07, 2026 01:36PM
Silent Spring


Jeffrey
Jeffrey is 21% done
Chlorinated hydrocarbons - insecticides (or biocides as she terms since harm goes way beyond insects
DDT dichlorodiphenyltrichloroethane
Aldrin
Heptachlor
Chlordane
Benzene hexachloride
DDD

Organophosphates
Parathion
Malathion

Lead arsenate
2,4 D
Aminotriazole

1) directly Toxic to more than their intended target
2) spontaneously and also by effects of radiation change to more toxic substances
3) bioaccumulation
Apr 25, 2026 01:57PM
Silent Spring


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