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Wednesday, June 11, 2008
3:06 AM Case study: hydroponics at North Vista secondary (Continued) (iii) Maintaining of seedlings growth •Growth of plants is dependent on the flow of minerals dissolved water around the hydroponics system. •Minerals dissolved solution are recycled and pumped out of the storage tank for usage again. The cycle is shown as below: • The mineralized water would be changed every 2 to 3 weeks with additional nutrients A and B added at an amount of 1g/dm3 per type of nutrient.  |
Me.
Environmentalist Champions:Chong Yuan An Chua Xiang Yi Shafiq'e Tang Wen Xiang Scream & shout.
Escape.
xiangyi |