Environmental presentation i
- 3. Biodegradation of Surfactant
(decomposed by Bacteria)
Speed of Biodegradation
100
90
80
70
60
% 50
40
30
20
10
0
1 6 11 16 21 26
Day
Cake Soap Ordinary Liquid Soap
- 4. Cake Soap or Liquid Soap!?
Environment Not Stylish for
Friendly!!! Nature…