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Educational lesson in regional park of Neris This project has been funded with support from the European Commission. This publication/communication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.

Experiment of water

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Page 1: Experiment of water

Educational lesson in regional park of Neris

This project has been funded with support from the European Commission. This publication/communication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.

Page 2: Experiment of water

Subject of experiment:How much nitrates there are in regional park's water

pools: river, streamlet, spring.

This project has been funded with support from the European Commission. This publication/communication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.

Page 3: Experiment of water

Place of experiment:river Neris, streamlet Dūkšta , spring Bradeliškės

Dūkštos upelis

Neries upė

Bradeliškių šaltinis

This project has been funded with support from the European Commission. This publication/communication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.

Page 4: Experiment of water

Tools necessary for experiment:

1. The bottles for water.

This project has been funded with support from the European Commission. This publication/communication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.

Page 5: Experiment of water

2. Indicators to measure nitrates in water.

This project has been funded with support from the European Commission. This publication/communication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.

Page 6: Experiment of water

No. Water pool's name Nitrates' quantity

1. Neris

2. Dūkštos upelis

3. Bradeliškių šaltinis

3. Table to fill the data.

This project has been funded with support from the European Commission. This publication/communication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.

Page 7: Experiment of water

The experiment's process:

1. We fill the bottle with water.

This project has been funded with support from the European Commission. This publication/communication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.

Page 8: Experiment of water

2. We dip an indicator into the bottle with water and hold for 2 seconds.

For an indicator stick to dry, we wait 30 seconds.

This project has been funded with support from the European Commission. This publication/communication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.

Page 9: Experiment of water

• 3. We take a scale of nitrates' quantity and check, which color indicates quantity of nitrates in water.

• 4. We fill the table with data.

This project has been funded with support from the European Commission. This publication/communication reflects the views only of the author, and the Commission cannot be held responsible for any use which may

be made of the information contained therein.

Page 10: Experiment of water

The table of experiment's data:

This project has been funded with support from the European Commission. This publication/communication reflects the views only of the author, and the Commission cannot be held responsible for any use which may

be made of the information contained therein.

No. Water pool's name Nitrates' quantity (ppm)

1. Neris 10-25 10-25 10-25

2. Streamlet Dukšta 25-50 10-25 10-25

3. Spring of Bradeliškės 10-25 10-25 10-25

Page 11: Experiment of water

Conclusion of experiment:

This project has been funded with support from the European Commission. This publication/communication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.

1. 1. Nitrates' quantity in all investigated water pools is quite similar.

2. The investigated water pools of regional park's water is not suitable to drink.In this water nitrates quantity is over the rate of suitable to drink water's nitrates' quantity.(0-10 ppm).

Page 12: Experiment of water

The experiment is made by class 3 d

This project has been funded with support from the European Commission. This publication/communication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.