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- 1 - 제29회 서울특별시학생탐구발표대회 탐구보고서 출품 부문 환경 2014. 8. 18.

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  • - 1 -

    29

    2014. 8. 18.

  • - 2 -

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    7(2 ) 8( )

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    0.05g),( 0.06g+ 0.04g),( 0.07g+

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    5. 10, 30, 60 .

    10( ) 11( )

  • - 9 -

    1 2 3 4 5 59.21 59.12 59.18 59.09 59.12

    1 2 3 4 5 59.77 59.71 59.69 59.74 59.71

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    ph . (

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  • - 10 -

    () 10 82.98 84.39 84.69 87.31 84.5830 88.74 89.57 86.74 90.62 90.4160 89.88 90.33 86.41 93.12 90.68

    () 10 84.42 87.17 86.44 88.16 85.2830 89.54 89.80 85.30 91.16 90.1860 89.55 90.49 86.07 92.62 90.81

    0.09 0.01 0.07

    0.03 0.05

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    0.0910 70.07 71.24 72.32 70.42 68.4830 74.75 75.96 77.18 73.18 74.9460 84.01 84.05 84.55 84.18 83.59

    0.09 0.01 0.07

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    0.0910 78.23 79.14 79.34 79.46 79.0330 80.00 80.32 81.51 80.58 80.4260 86.74 87.74 90.92 90.62 90.41

    0.010.090.03

    0.070.05

    0.050.07

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    0.0110 76.23 79.60 79.87 76.78 78.8230 82.41 84.07 84.59 83.53 84.4260 85.57 85.81 86.20 84.42 83.42

    0.010.090.03

    0.070.05

    0.050.07

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    0.0110 79.85 82.27 82.11 79.99 81.0230 83.03 84.62 85.27 84.71 83.3760 85.69 86.29 87.11 85.26 86.01

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  • - 11 -

    0.030.070.04

    0.060.05

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    0.0310 78.61 77.74 78.83 77.33 77.0430 83.21 84.02 84.34 82.65 83.0160 84.60 84.74 83.99 83.01 84.11

    0.030.070.04

    0.060.05

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    0.0310 78.17 78.63 79.59 77.25 77.6930 83.45 84.82 86.01 84.57 83.3360 84.09 85.35 86.79 84.88 83.40

    () 1 0.1g 2 0.1g10 75.14 74.8930 79.48 79.0160 80.52 80.91

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    25 1

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    0.03

    0.07

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    10 67.58 67.17 72.15 72.24 71.28 67.03

    30 66.99 69.9 72.82 73.98 71.06 70.24

    60 71.01 72.87 73.92 79.62 74.98 72.32

    25 2

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    0.1

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    0.07

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    10 68.73 68.37 67.93 72.36 71.28 69.37

    30 70.38 70.82 71.97 76.22 74.27 70.18

    60 72.33 72.64 74.23 78.38 75.27 73.12

  • - 12 -

    ()

    0.1

    0.03

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    10 53.34 53.83 55.27 59.12 60.17 60.81

    30 58.39 57.36 59.56 61.54 61.99 60.94

    60 59.16 60.28 64.71 65.81 69.34 67.49

    30 1

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    0.07

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    10 68.03 63.72 67.8 69.16 71.07 68.36

    30 70.73 68.47 71.13 71.85 72.89 68.46

    60 72.03 72.48 74.72 75.06 75.22 74.96

    30 2

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    0.07

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    10 67.75 65.43 68.1 70.05 69.98 68.01

    30 70.62 68.47 71.39 73.15 74.37 69.18

    60 71.97 72.55 74.79 75.85 76.19 74.63

    35 1

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    0.03

    0.07

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    10 52.34 52.46 56.65 56.96 59.34 59.18

    30 58.89 56.37 59.79 60.26 61.97 60.48

    60 59.03 60.08 64.48 66.7 66.86 64.65

    35 2

  • - 13 -

    3.

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  • - 14 -

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    2 , 0.05g

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    . 0.03g~ 0.07g

    4 0.01g .

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    0.05g, 0.05g .

  • - 15 -

    0.030.070.04

    0.060.05

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    0.0310 78.61 77.74 78.83 77.33 77.0430 83.21 84.02 84.34 82.65 83.0160 84.60 83.99 84.74 83.01 84.11

    0.030.070.04

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    0.0310 78.17 78.63 79.59 77.25 77.6930 83.45 84.82 86.01 84.57 83.3360 84.09 85.35 86.79 84.88 83.40

    () 0.1 0.030.070.04

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    0.0310 75.02 78.39 78.19 79.21 77.29 77.3730 79.25 83.33 84.42 85.18 83.61 83.1760 80.72 84.35 84.67 85.77 83.95 83.76

    () 1 0.1g 2 0.1g 1,2 10 75.14 74.89 75.0230 79.48 79.01 79.2560 80.52 80.91 80.72

    .

    kg .

    (320) 1kg 307.2

    (320) 1kg 317.4

    (320) 1kg 281.7

    (320) 1kg 253.3

    , 1:1 267.5

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  • - 16 -

    0.10.03

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    ()10000 253.3 279.41 283,38 287,35 291.32 295.29

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  • - 17 -

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  • - 18 -

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  • - 19 -

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    [1]

    [2] (www.wikipedia.org)

    [3] ( 4)

    2004.12

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