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Vandens tyrimas
- 1. 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.
- 2. : Kiek nitratų yra Neries regioninio parko vandens telkiniuose: upėje, upelyje, šaltinyje. 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.
- 3. upė Neris, Dūkštos upelis, Bradeliškių šaltinis 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.
- 4. 1. Buteliukai vandeniui semti. 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.
- 5. 2. Juostelės nitratų kiekiui vandenyje matuoti. 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.
- 6. Eil.nr. Vandens telkinio pavadinimas Nitratų kiekis 1. Neris 2. Dūkštos upelis 3. Bradeliškių šaltinis 3. Duomenų pildymo lentelė. 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.
- 7. Tyrimo eiga: 1. Į buteliuką pasemiame vandens. 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.
- 8. 2. Įmerkiame juostelę į buteliuke esantį vandenį ir palaikome 2 sekundes. Tam, kad juostelė nudžiūtų, palaukiame 30 sekundžių. 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.
- 9. 3. Paimame nitratų kiekio skalę ir pažiūrime, kuri spalva atitinka jų kiekį. 4. Užpildome duomenų lentelę. 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.
- 10. Tyrimo duomenų lentelė: 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. Eil.nr. Vandens telkinio pavadinimas Nitratų kiekis (ppm) 1. Neris 10-25 10-25 10-25 2. Dūkštos upelis 25-50 10-25 10-25 3. Bradeliškių šaltinis 10-25 10-25 10-25
- 11. TYRIMO IŠVADOS: 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. Nitratų kiekis visuose tirtuose vandens telkiniuose yra panašus. 2. Tirtų Neries regioninio parko vandens telkinių vanduo nėra geriamas, nes šiame vanenyje esantis nitratų kiekis viršija leistiną geriamo vandens nitratų normą (0-10 ppm). 3. Vandenį galima gerti tik iš ištirto vandens telkinio.
- 12. Tyrimą atliko 3 d klasė 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.