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ID number:113422
 
Evaluation:
Published: 21.06.2011.
Language: Latvian
Level: Elementary school
Literature: n/a
References: Not used
Extract

Avoti:
- Saule;
- Solāriji;
- UV lampas u.c
Dabīgie avoti:
- Saule
- Miglājs
- Zvaigznes.

Cilvēku reakcijas uz ultravioletajiem stariem
Nelielās devās UV starojums cilvēkam ir veselīgs, bet gan tajā pašā laikā var veicināt ādas apdegumu, un darbojoties ilgstoši var izraisīt ādas un acu slimības! …

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