Tuesday, March 16, 2010

The Other Pic!(Tuesday,16/3/10)

1 comment:

  1. Dear Group members,
    From your pictures , I cannot see any sign of the vegetables.
    I can say this
    1. The amount of vegetables used is not enough to produce a significant amount of biogass.
    You need alot of the vegetables in the bottle to even produce a small amount of gas.
    2. The balloon used is too big. So, you would need alot of gas to fill up the balloon.Are you expecting alot of biogas to be produced from a small amount of vegetables?
    For your experiment to succeed, you need to use a big amount of vegetables. Also, I think you did not add moisture and bacteria to help it decompose. Also, the balloons are too huge.
    Think about this.
    Regards,

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