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Chapter 3
devices and methods
kinds of materials used to make the Easy Fresh Water.
1. Cylinder 5 liters, of water 2 leaves.?
2. Chassis color
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3 hair 4 Stockings 5. Grating
6. Disc index futures.
7. 0.5 inch PVC pipe
8. Valve closed - open. Water.
9. Bellows 10. Trays aluminum
, 11. Clay 12. Stand student
desk. 13th. A simple filter stone gravel sand,,,Activated carbon and synthetic fiber.
device used to measure water quality.
1. Thermometer 2. The turbidity tube
3.? Paper pH
4. Kits, for DO BOD.
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