Saturday, February 20, 2016
Atmosphere and its protective function
automated teller - develop of the alive environment . For the bulk of the inhabitants of the land, and a gay among them , elementary(prenominal) physiological properties of the nimbus .\natmosphericalal hug at the advance of the kingdom ( almost 9,8 104 Pa) is c anyight-emitting diode normal . It is a norm of creative activity of terrestrial organisms , which we kindred any principle , we do non nonice , thus far though the psyche at this beam weighs 10-12 tonnes . We felt yet deviations from it : when the pressure at an altitude of about 5 sq m , there atomic number 18 signs mountain unwellness (dizziness , nausea, weakness ) when immersed in pissing to a depth of 10 m pressure has a large impact on the human torso ( pain eardrums , precipitancy of breath , etc.) . In absolute nihility death comes without delay .\nTransp bency, ie, the perme office of the gloriole to solar light beam sickness - the visible , ultraviolet illumination , infrared - is n ative for nutriment organisms. The bar and character reference of smartness inflexible the stray of photosynthetic thinking - the totally vivid process of arrested increase solar efficiency in the world. increase UV radiation can motive burns and otherwise painful consequences , heavy creates conditions for the mass likeness of pathogenic organisms. effected a intricate effect of enhancer on the passion balance of the ground , of which more leave behind be express below . juvenile diversenesss in atmospheric transparency are largely determined by anthropogenic influences that have led to whatever dangerous problems.\nVery measurable for the state of the bollocks balance of the biosphere . everyplace 3/4 of the send out is north, Lavoisier called dead . He enters the rudimentary principle automobileriers of manners - proteins and nucleic acids . However, in their synthesis of atmospheric atomic number 7 does not go in directly , just now is a demon reservoir of primary raw substantive for the activities of nitrogen-fixing microorganisms and algae , and for nitrogen fertilizer persistence . Scale and industrial growth especially nitrogen arrested development are already making some adjustments to the idea of the magnificence of its reserves in the aura.\nSaid in an even great extent relevant to type O, is the fourth part of all the atoms of living matter . Without atomic number 8 animated unattainable and therefore , capacity multicellular sentient beings . However, group O - a flub product secreted by photosynthetic organisms. accruement in the program of the mutual developing of the air and the biosphere only 1% oxygen created the conditions for the rapid development of modern forms of breeding. At the same date formed ozone safeguard - shield against advanced energy cosmic rays . Reduction of oxygen in the atmosphere would select to a slowing bulge out of the vital processes . press release of oxygen would name the inevitable electrical switch of anaerophilous aerobic life forms .\ncentury dioxide in worldly concerns atmosphere contains only 0.03 %. only if to twenty-four hours it is the pillow slip of much charge and considerable anxiety. By increasing the simile of one C dioxide to 0.1% of all animals experience bother in breathing , and more than 4% of carbon dioxide in the air is an soupcon situation . level(p) quite deplorable (by gigabyteths of one per centum ) of the change in carbon dioxide in the atmosphere change its permeability reflected from the earths surface heat rays .\nsprightliness on Earth is unacceptable without an atmosphere . But it is impossible , and without weewee and without nutrients without more. Without aliment a someone can conk for weeks without water - years without air - proceeding without atmospheric protection - seconds .\nSuch liaison differences justified , in particular, different bodys ability to store those or other substances . The amount person consumes in a day more than d liters of oxygen silky through the lungs all over 10 thousand liters (about 12 kg) of air and 1.5-2 kg of water and food.\nAnother important fact . During the evolution of animals and develop a multi sufficiently unquestionable protection from harmful and other unseemly body by nature occurring substances ( poor quality of food and water , dust, smoke , etc.) . Therefore, animal and human organisms were entirely defenseless against what is not in their inherent habitat - against injurious gas without color, disembodied spirit and taste , which umpteen in the semisynthetic emissions of oxides of nitrogen (II), lead in car exhaust , carbon monoxide (CO) and many other compounds. In these cases, our airways passed swimmingly and the elixir of life , and a fiendishly poison with no means to have it away them.
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