materials
- 5 two-liter water bottles - clear, labels removed, rinsed, and need caps
- rock for aquatic chamber
- clear mailing tape
- soil, leaves, grass-clipping, pieces of fruits
- seeds
- aquatic plants
- fish pond water
- water quality test gears
- DO testing tool
- thermometer
- pH indicator
- Nitrate/Nitrite Concentration indicator
- Turbidity testing paper