Summary Essay Example | Topics and Well Written Essays - 250 words

Summary - Essay ExampleThe strontium 90 released into the air is in the form of rain and lodges into the soil and pollutes the plants which are eventually consumed by humans. The effect to humans is diseases such(prenominal) as cancer and so leading to death. The article also dialog about the effect of use of insecticides and pesticides including dichlorodiphenyltrichloroethane that are used to destroy harmful insects (Carson 9). The insecticides destroy the pests intended and another(prenominal) insects as well thus causing equilibrium imbalance. Argument is that the insects also evolve and develop resistance to the pesticides.The article also talks about the hasty way in which new situations are generated through the influence of humans rather of allowing nature to take its course. An example of radiation is given, and how it has changed from backdrop radiation of rocks, ultra violet light from the sun and attack of cosmic rays to deviant radiation. The deviant radiation is ca used by mans interference with atoms of metals such as copper, calcium and silica making them unstable (Carson 12).The ways in which man uses chemicals has been censured since no good investigation is done on their effects to water, soil, animals and human being. The environment should be preserved for upcoming generations and other forms of pest control should be used to avoid dire