1 | Understands the importance of water |
2 | Learns the classification of water |
3 | Learns pollution of the water |
4 | Learns cleaning of water |
5 | Learns artificial clearance |
6 | Learns the components of the water |
7 | Knows elimination of errors in the water |
8 | Learns sanitary examination of water |
9 | Learns physical examination of the water |
10 | Learns chemical examination of water |
11 | Learns bacteriological examination of water |