Hi everyone,
How have you been doing these days? We hope everything is going well.
As you know that here in Vancouver, Canada is quite cold in the winter, but the daylight is getting long. We cannot wait for splendid spring and summer time.
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We
fd like to talk about the issue of GARBAGE in the world. In this time, wefre going to tell you about A SANITARY LANDFILL. Have you ever heard that? There are some questions about your countryfs garbage and wastes, so could you answer them for us? Wefd like to thank you in advance. Could you e-mail me ( Kumiko) for answering the questions?@
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A SANITARY LANDFILL
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Recently, there are innumerable and hazardous wastes on the earth. Many professional scientists make researches in the wastes. Accordingly, there is a good way of the garbage graveyard in which wastes are spread out in thin layers, compacted and covered with a fresh layer of clay and plastic foam. They prevent the leakage which is called gLeachateh ( garbage juice in short ). Itfs very capable for the wastes more than old land fills.
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BENEFIT of a sanitary landfill
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Drawbacks of a sanitary landfill
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Generally, the underground anaerobic decomposition of organic wastes at landfills emit poisonous and harmful gasses such as methane and toxic hydrogen sulfide, into the air. However, a sanitary land fill can be equipped to collect these gasses using vent pipes. In addition, saving energy, using the methane gas from all large landfills would lower atmospheric emissions of heat-trapping methane and help reduce the global warming. One big serious problem is thousands of old landfills don
ft have any devices and contrivances. Thatfs why the wastefs problems are taken notice of global warming, contaminated environment and surroundings on the earth. Also, if the toxic garbagejuice, Leachate oozes out to the ground water, it
fs extremely expensive and difficult ( impossible ) to clean up.@
Simple Questions!!!
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My thoughts
I consider that a sanitary landfill is noteworthy for disposing the wastes, because environmental pollution can be decreased. It
fs great for people as well as environment to use the sanitary landfill systems. Also, it seems that the sanitary landfill deprive present and future generations of valuable reusable, recyclable resources and encourage waste production instead of pollution prevention and waste reduction. I wonder how each country disposes their wastes. Itfs no longer ordinary problem, it means that all wastes, excepting for using the sanitary landfill, have influence on the earth and us. Overpopulation in developed countries take wastes as matter of course, but we have to think of reducing impacts of consumption; to not output much. We must recommend a sanitary landfill. It appears that we cannot see and feel about the problems, but we get even with pollution of our surroundings.@
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Thank you for reading and thinking about it! : )
P.S. Enjoy your school!
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