1. The investigation of how algae affects the growth of aquatic plants
2. An investigation of the effectiveness of the usage of hydroponics on the growth of the cabbage.
3. Water-Wise: Building a Rainwater Collection System + From Contaminated to Clean: How filtering can clean water
2. An investigation of the effectiveness of the usage of hydroponics on the growth of the cabbage.
3. Water-Wise: Building a Rainwater Collection System + From Contaminated to Clean: How filtering can clean water
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