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Health_Scientist

2013-11-13 来源: 类别: 更多范文

Health Scientist HEALTH SCIENTIST Acid rain looks, feels, and tastes just like clean rain. There are no direct effects of acid rain on humans. The harm to people from acid rain is not direct. Walking in acid rain, or even swimming in an acid lake, is no more dangerous than walking or swimming in clean water. However, the pollutants that are the basis acid rain also damage human health. These gases interact in the atmosphere to form fine sulfate and nitrate particles that can travel long distances by winds and inhaled deep into people's lungs. Fine particles can also enter indoors. Many scientific studies have identified a relationship between upraised levels of fine particles and increased illness and premature death from heart and lung disorders, such as asthma and bronchitis. Among one of the serious side effects of acid rain on humans are respiratory problems. The SO2 and NO2 emissions give upsurge to respiratory problems such as dry coughs, headaches, eye, nose, and throat irritations. An indirect effect of acid rain on humans is that the rain, acid, humans, health, animals, problems, particles, human, fine, effects, damage, water, walking, toxic, tissues, swimming, serious, respiratory, people, ozone, organs, nitrogen, metals, lung, indirect, form, emissions, effect, disorders, direct, death, clean, brain, been, asthma
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