Wednesday, July 17, 2019

The Advance of Technology and Pollution

Here is a quote that I believe tells the entire narrative of mankinds existence Mans long imperil with knowledge has, to a very marked point in time, been a climb up the alter ladder. today the flames grow hotter in the furnaces. The creature that crept furred finished the glitter of blue glacial nights lives surrounded by the hiss of steam, the roar of engines, and the bubbling of vats. And he is himself a flame a great, roaring, wasteful furnace devouring irreplaceable substances of the earth. Loren Eiseley, anthropologist and essayist (1907-1977), Man the FiremakerAs this quote from Loren Eisely offers the family relationship between the onward motion of technology and the gain in defilement has g angiotensin-converting enzyme slew in hand end-to-end the ages of mankind. Humans ar very practically responsible for their actions and train and imparting continue to tonicity the impact of the carelessness that they have shown toward m separate earth.Studies of temp erature records carry on deep in the underground rocks show that the existence has been gradually warming all over at least(prenominal) the last 500 years. These studies, done by scientists in the US and Canada, show that the trend of the increase in climate has increased on an increasing maltreat during the 20th century, which was the warmest of the past five centuries. Since 1500, the Earths temperature has increased by about one degree Celsius, with eighty percent of that increase during the last century. In the northern hemisphere, the five-century long intensify has been 1.1 degrees, with 0.6 occurring since 1900.There have been numerous extreme changes in the climate passim the domain that have had astonishing effects on the bulk, wildlife, and environment. umteen of these imports have led to people having to vastly change their lifestyle or have to lift out the area due to the position that backup conditions are unsafe. In the summer of 1998, Dallas, Texas rec orded a deadly heat wave.Heat claimed to a greater extent than blow lives in the region, as temperatures were over 100 degrees Fahrenheit(postnominal) for 15 straight days. Waimea Bay, Hawaii is has also seen its dowry of misfortune. Along with liveal development, sea levels have uprise contributing to considerable beach loss over the past 90 years. In October of 1998, Hurri keistere Mitch dumped between collar and six feet of rain within 48 hours over most of primeval America. Mitch killed more(prenominal) than 10,000 people in mudslides and floods, triggered a cholera epidemic, and virtually wiped out the economies of Honduras and Nicaragua. some(prenominal) days after the horrendous hurri put forwarde in Central America, a epic meeting in Buenos Aires met at the fourth Conference of the Parties to the United Nations Framework assemblage on Climate Change. Many at the congregation pointed to Hurricane Mitch as an example of the catastrophes that will await our world if w e do not act immediately to tighten the emissions of carbon dioxide and other so called greenhouse gasses. confused experts blame many unalike bugs of expert change and events for this vast change in temperature throughout the world. The detail is, not just one major event or area is the sole cause of this. fogy fuels, which release carbon dioxide when burned, are used to buzz off electricity, heat and light homes and workplaces, power factories and run cars. Experts suggest that unless we reduce population appendage and use of fogey fuels, the level of carbon dioxide in the atmosphere will double by sometime in the midst of the next century.Starting in the mid-1700s, human activities began to shift the composition of the atmosphere. Vast supplies of charcoal, and later coal and oil, supply the growing fires of the industrial Revolution. The carbon stored in these fuels was released to the furrow as carbon dioxide, which is a gas that traps heat in the atmosphere. Today, for every one of the more than 5.8 jillion people on Earth, nearly six piles of carbon dioxide are spewed into the air annually. As a result of our activities, the atmospheric concentration of this heat-trapping gas has travel by more than 30 percent in the last 250 years. The future of Earths climate will cypher partly on the buildup of heat-trapping gases, primarily carbon dioxide, in the atmosphere.One of the major problems of global warming is that it exists as an environmental issue only because of science. People cant directly sense global warming, the mien they can see a clear-cut timber or inhale the urban smog in their lungs. This is an enormous issue to overcome if anything is button to be done. New information is now being presented to the in the public eye(predicate)s eye everyday, giving them new and more accurate facts on such issues. People are starting to become aware of the consequences of their actions.However, even though the facts are present, very littl e is being done. simply in the most affected areas are people trying to fix the problem. It seems like no one really cares about it, until it happens to them. To me this seems like it could be the spaciousst drive for us as humans to overcome in the prevention of man-made global warming. What sort of galactic disaster must happen to get us to pay attention to what we are doing in our lives? Is it going to take a major flood crossways the US that destroys numerous states? What about miles of coastline to be taken by rising sea levels? These are the issues that scoot me the most. I truly believe that something must be done, and it must be done now.Another spectacular area of pollution due to technological development is water system pollution. This pollution takes place by leash different types of activities countrified, municipal, and industrial. The worst part of this pollution is the fact the actual pollution is a form called non-point bloodline pollution. This is where the source of the actual pollution may be hard to identify and it possibly doesnt even affect the areas around the point, but possibly downriver or scattered over a across-the-board area. Due to this it makes the pollution extremely hard to regulate.The advancement in bucolic activities of the US and other develop countries, such as new and stronger types insecticides, herbicides, pesticides, along with the large cattle and hog lots provide large amounts run-off. This run-off contains a high content of fertilizers, animal wastes, and choke which go in to the surface waters. This results in an increase in the nutrients in the water called eutrophication. Eutrophication causes rapid growth in algae and bacteria in the water. This is tragic to the fish and other things because the algae use up all of the oxygen in the water and the fish suffocate. The run-off of the silt causes water to become very subfusc for recreation and also covers up fish spawning sites.Many theories and ideas have been developed in an effort to second curb the major productive source of these agricultural activities. The success or failure of any agricultural non-point source pollution control project depends on the participation of the many landowners and farm operators. These producers must introduce or utilize land-based treatments, or best solicitude practices (BMPs), that minimize the movement of agricultural pollutants such as bank deposits, nutrients, and pesticides to water resources. One of such is organic farming. thorough farming avoids the use of pesticides and fertilizers. Another is to avoid large concentrations of animals, which can reduce nutrient pollution, and their waste can be used as fertilizer for crops. Also, other certain cropping methods can reduce the erosion of sediment from the land.As our municipal wants and needs advance, more, and more municipal pollution occurs. The salt from snow removal activities increases the live of purification. As we co nsume more, we also throw more away, as the increase in landfills needed throughout the country has been rapidly increasing. These landfills allow large amounts of chemicals to inject into the ground water, which in turn also increases the represent of purification. Inadequate sewer water treatment facilities behave to the possible outbreak of enteric diseases.The last source of water pollution is that of the industrial activities. As the multiplication change, so do that of the modern patience. Companies are incessantly trying to find ways to decrease their costs, in turn to increase their profit margins. Many clock these costs are converted into the pollution of water. Industrial pollution of water comes in many different shapes and forms.The chemicals that industries use get into the water supply by various means. These chemicals increase the existence of numerous diseases and the cost of the purification of the water for drinking. One of the sources of water pollution one rarely thinks of, as pollution, is one called thermic pollution. Thermal pollution is from the warm water discharges that an industry emits into various bodies of water. This kills coldwater fish and also increases the costs of water treatment.Overall, there is much to be done in this world in an effort to help control the increased pollution by technological advancement. In my opinion, I believe that the answers to the prevention in pollution are ironically a part of our technological advancement. As we learn of what types of things are really do a significant impact on the environment, we will be able to develop steps to reappearance the effects of the harmful pollutants that we are causing.

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