Procedure (Testing)
1. Test the pH level of the sea water using pH paper.
2. Pour 200 mL of sea water in the bowl; watch out to make sure the sea water does not get in the cup in the middle.
3. Put the black mat under the bowl.
4. Turn the light to its highest power.
5. Place the bowl under the light (the distance between the bowl and the light should be 5 - 10 cm).
6. Wait for 30 minutes before recording the result for the the first time.
7. Take out the cup and check how much water has been collected.
8. Put it back in and put the plastic wrapper back on.
9. Repeat steps 6-8 four times within two hours.
10. At the end of two hours, measure the amount of water collected was in the cup
2. Pour 200 mL of sea water in the bowl; watch out to make sure the sea water does not get in the cup in the middle.
3. Put the black mat under the bowl.
4. Turn the light to its highest power.
5. Place the bowl under the light (the distance between the bowl and the light should be 5 - 10 cm).
6. Wait for 30 minutes before recording the result for the the first time.
7. Take out the cup and check how much water has been collected.
8. Put it back in and put the plastic wrapper back on.
9. Repeat steps 6-8 four times within two hours.
10. At the end of two hours, measure the amount of water collected was in the cup