|8.4.2013 – 18.4.2013 EXPERIMENTS WITH PENICILINS IN THE SOIL|
|Students had six experimental microcosm experiments columns filled with soil. In the first two columns of the experiment weas carried out one concentration of penicillin, and in the other two with the second concentration of penicillin. The last two of them served as a control. |
The columns were filled with 400 ml of rainwater, which simulated rainfall. After that they analysed leaking water and contaminated soil.