Delia Wu

Chemistry Experiment

                                                        ------ Industrial Discharges

      My experiment is about Industrial Discharges. The main idea of my experiment is to show the disadvantages of Industrial Discharges.

      According to my research, I found that factories letting out the polluted water to the sea, oceans and rivers. Polluting water causes many chemical changes in the water. For example, there is not enough air in the water, the fishes and plants don’t have much air in the water, so they died. This is a serious problem, not only because human eat fish in the water, but also damage the balance of the environment.

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     My experiment includes:

  • 2 (150ml) beakers
  • 50ml water
  • 50ml polluted water (Chemical changes in the water)
  • Plants which grow in the water

     To make my experiment more accurately, I keep the weigh of the plants (I count the numbers of leaves), the same amount of water and the same size of beakers.

   

      The details are below:

         According to the list I wrote after observe, I found that the plant in Beaker 1 had more than the plant ...

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