from dirty to clean by joó rebeka, fejes réka, tódor márk and kiss gábor hunor
Post on 19-Dec-2015
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![Page 1: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/1.jpg)
From dirty to clean
• By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor
![Page 2: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/2.jpg)
The history of the sewage works
• Before 1898 just driver well• New pipeline and reservoir
pool
OLD NEW
![Page 3: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/3.jpg)
The sewage works• Opened in 1964• Modernized 1975• Biological cleaning• Modern laboratory
![Page 4: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/4.jpg)
![Page 5: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/5.jpg)
Experiments
![Page 6: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/6.jpg)
Sewage water (by Kiss Gábor Hunor)
• Proportion of ammonia (NH3)• Checking the five different
specimens of water• conclusione
![Page 7: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/7.jpg)
Experiment
• Add 4 ml of two different substances
• Wait 1 hour
![Page 8: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/8.jpg)
Proportion of NH3Proportion of
NH3Extintion
Tap water 0,007 mg/l 0,005E
Running out sewage
0,048mg/l 0,037E
Incoming sewage
0,649mg/l 0,501E
Ammonia solution
1,275mg/l 0,815E
![Page 9: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/9.jpg)
Fresh water(by Tódor Márk)
• 7 bottles of water
![Page 10: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/10.jpg)
Experiment
• Measure 40ml• Add 10ml of
reactants
![Page 11: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/11.jpg)
Experiment
• Wait 1 hour• Quality is
great
![Page 12: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/12.jpg)
Microbiology(by Girls)• Exercise:
looking for bacteriums which cause illness
• The examination easy, but complecated
![Page 13: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/13.jpg)
Experiment
• First placed drain paper on the drain
• Placed the funnel
![Page 14: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/14.jpg)
Experiment
• Poured water • Pumped it• Placed the
drainpaper into the cups
![Page 15: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/15.jpg)
Experiment
• Wait 2 days• Counted yellow
colonies
![Page 16: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/16.jpg)
![Page 17: From dirty to clean By Joó Rebeka, Fejes Réka, Tódor Márk and Kiss Gábor Hunor](https://reader033.vdocuments.net/reader033/viewer/2022042821/56649d3f5503460f94a17fc2/html5/thumbnails/17.jpg)
Our blue gold