Archive for the ‘TECH SCIENCE’ Category

NUCLEAR PLANTS

01.08.10

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Nuclear plants need to be suitably located away from densely populated areas. Adequate waste disposal facilities must be available. The reactor ought to be surrounded by concrete and steel walls thick enough to prevent any escape of radiation. The working of the reactor should be slowed down by inserting control rods, also known as neutron absorbing rods, in to the core. It is necessary that the reactor has emergency systems to cope with any unexpected failure of the fuel elements of the cooling system. Workers at the plants must protect themselves against possible contamination by using gloves, overshoes, respirators etc. radiation measuring instruments have to be used to monitor radiation levels in and around the plants. It should be ensured that all releases into air and water are kept well below permissible levels.

ENDANGERED SPECIES

10.21.09

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Hi friends hope you all have a great day ahead!!!! Back again to share information about the endangered species in the world. Any guess about endangered species.

Species which are in danger of extinction are known as endangered species. If the threats are not looked in to the endangered species, at one stage they will become extinct or their population will decline. If this trend persists in an ecosystem, the balance between predator and prey in food chain is affected. In Asia, over harvesting of bull frogs which eats the mosquito, paved the way for the exuberant growth of mosquito population and caused malarial diseases.

Out of 350 species of mammals, 116 are greatly endangered. There are about 2100 species and sub species of birds are also endangered. Among the reptiles one species of tortoise, 5 species of monitor lizard and three species of crocodiles and turtles are coming under this endangered category. Hope this information is really useful to all. To be continued. With regards.

BIO-PESTICIDE USES

10.20.09

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Hey all, whets up? Hope you all good. Today I am going to tell you about the uses of Bio-pesticide. Pesticide made from biological sources that are from toxins which occur naturally. They are naturally occurring biological agents used to kill pests by causing specific biological effects rather than by inducing chemical poisoning. A pesticide in which the active ingredients are a virus, fungus, or bacteria, or a natural product derived from a plant source. A biopesticide’s mechanism of action is based on specific biological effects and not on chemical poisons.

Biopesticides are usually less toxic than conventional pesticides. Biopesticides generally affect only the target pest and closely related organisms. They are often very effective in very small quantities and often decompose quickly, thereby resulting in lower exposures and largely avoiding the pollution problems caused by conventional pesticides. The biopesticides will not have adverse effects on human health or the environment. To be continued. With regards.

OZONE LAYER DEPLETION

10.13.09

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Hi friends hope you all have a great day ahead…. Here is the poem I want to share with you all. The poem is about Ozone layer.

Ozone layer is more threatened today….
Than ever before….
Deviant fanatics want to lead the way….
To lead the way they want….
Those hurt are powerful within….
And want to explode the myth at first instant
The confrontation is definitely of explosions alone….
Explosion that is powerful today….
Explosions that is atomic today….
Explosions that is devastating today….
Explosions that are neither mankind loving today;
Explosions that will show progressive technology grow….
Explosions that will decide future of mankind flow….
Explosions that will decide future of green house gases grow….
Explosions that will decide how much ozone layer,
Is left for future o survive….,
Whole or whole or gaping hole to suffice….
Forestation……………………..?
Global Warming……………………..?
Widespread Manson…………………?
Rainwater Harvesting…………………..?
Sea of humanity………………………….?
Population explosion………………………..?
Food security……………………………………?
And 21st Century mankind passing threw hole………..
Fragmented or Whole……….!!!!!
Thank you ozone layer…………. Thank you ozone Hole……….

Hope you all liked it….Thanks and Regards.

IMITATION OR ADULTERATION

02.10.09

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Hey all, Every generation it told by elder that the good old days were the best, But during the days after the industrialization and urbanization of that is heard more often by the younger people. Whether it is finished goods or an eatable, there is sub-standard stuff every where. Brands of tooth pastes, Soaps, Creams, Blades and even medicines are imitations. In milk, spices, edible-oils, tea-leaves and flour there is adulteration. The result is that people suffer from many diseases and disorders. Even doctors could not save us, as the medicines and injections are also imitations. Thanks ands Regards.