Light Pollution 1. Every urbanite knows the bright lights of the city make it impossible to see the stars in a night sky. What most of us do not know is that those lights also may be making us sick. The cause is light pollution – the unearthly glow of billions of street lamps‚ security and porch lights‚ searchlights‚ office lights and signs – as people everywhere try to dispel the darkness of the night. 2. For the first time‚ light is being investigated seriously as a pollutant and a health hazard
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Air pollution is something that affects us every day whether we know it or not. The definition of air pollution occurs when the air contains gases‚ dust‚ fumes or odor in harmful amounts. That is‚ amounts which could be harmful to the health or comfort of humans and animals or which could cause damage to plants and materials. However; air pollution is something that can be prevented and is there are things that we as humans can do to better the environment. The human impact of air pollution is
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Set No - 1 Subject Code: R13106/R13 I B. Tech I Semester Regular Examinations Feb./Mar. - 2014 ENVIRONMENTAL STUDIES (Common to CE‚ ME‚ CSE‚ PCE‚ IT‚ Chem E‚ Aero E‚ AME‚ Min E‚ PE‚ Metal E) Max. Marks: 70 Question Paper Consists of Part-A and Part-B Answering the question in Part-A is Compulsory‚ Three Questions should be answered from Part-B ***** What are the causes of floods and droughts? What are ecological pyramids? Write about different types of pyramids Write about different values of
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Main effects of sound pollution • Deafness‚ temporary or permanent‚ is one of the most prevalent effects of noise pollution. Mechanics‚ locomotive drivers‚ telephone operators etc all have their hearing impairment. • The first and foremost effect of noise is a decrease in the efficiency in working. Research has proved the fact that human efficiency increases with noise reduction. • Too much of noise disturbs the rhythms of working‚ thereby affecting the concentration required for doing a
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Plastic Pollution Introduction The world population is living‚ working‚ vacationing‚ increasingly conglomerating along the coasts‚ and standing on the front row of the greatest‚ most unprecedented‚ plastic waste tide ever faced. Washed out on our coasts in obvious and clearly visible form‚ the plastic pollution spectacle blatantly unveiling on our beaches is only the prelude of the greater story that unfolded further away in the the world’s oceans‚ yet mostly originating from where we stand: the
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Air pollution is the introduction of chemicals‚ particulates‚ biological materials‚ or other harmful materials into the Earth’s atmosphere‚ possibly causing disease‚ death to humans‚ damage to other living organisms such as food crops‚ or the natural or built environment. The atmosphere is a complex natural gaseous system that is essential to support life on planet Earth. Stratospheric ozone depletion due to air pollution has long been recognized as a threat to human health as well as to the Earth’s
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races‚ and backgrounds. Racism doesn’t only affect the people but also the environment. Environmental racism is an extreme situation which affect people all over the world because a multitude of innocents are dying. Many people are being affected‚ but whom exactly? Blacks & Hispanic populations‚ poor people are mostly mistreated in society‚ especially with environmental racism. Health and environmental risks cast upon blacks‚ and Hispanics in the communities in which they live.it is stated
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Water Pollution – Essay Air and water are two most essential ingredients necessary for the existence of life. Air is unlimited. But there is limitation of fresh water‚ required for the human beings’ consumption. So‚ there is need to conserve water‚ by its judicious use and by protecting it from the pollutants. Our water resources are depleting very fast. We need to take action. It has been predicted that the future wars would be fought due to water problem. All around the world‚ countries
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Light pollution happened slowly at first which was several decades ago it was a process that was hardly noticeable. A light here‚ a light there‚ burning way into the dark nighttime realm‚ helping us see in the darkness when people all their our beds fast asleep. The process still continues today‚ with little thought ever given to what we are stealing away. Our intentions are good but our methods need adjustment‚ and they needs to be done immediately. In fact‚ our methods should have been changed
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Nowadays‚ our community has many environmental problems‚ but the obviously problem is air pollution. People around the world‚ especially in the cities‚ see air pollution as an important problem because cause it makes many big effects such as worsens earth’s atmosphere and harms living creatures. Air pollution is created by both natural actions and humans activities‚ but mostly‚ air pollution is made by humans. The three principal causes that humans have done are burning fuels in vehicles‚ unsuitable
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