| 14 | defines the importance of sewage water |
| 13 | manages researches about the physical, chemical and biologic properties of waters. |
| 12 | prepares drafts about the control and prevention of pollution and about the purifying systems. |
| 11 | explains the effect of pollution to aquatic life |
| 10 | improves methods for the wellness of water and discusses about the pollution reasons of water. |
| 9 | improves herbal recruitment methods. |
| 8 | classifies water plants |
| 7 | classifies river living creatures. |
| 6 | classifies waters limnologically |
| 5 | tells about phytoplanktons! biological properties |
| 4 | classifies lakes ecologically. |
| 3 | explains physical and chemical properties of lakes |
| 2 | classifies water based on its chemical, biological and physical components. |
| 1 | by defining water, explains basic terms about its moleculer structure, fluidity, hidrotation, limpidity and chemistry. |