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ID number:270429
 
Author:
Evaluation:
Published: 09.12.2011.
Language: Latvian
Level: Secondary school
Literature: n/a
References: Not used
Extract

VIDES PIESĀRŅOJUMU VAR RADĪT:


*ĶĪMISKAS VIELAS

*FIZIKĀLIE FAKTORI

*BIOLOĢISKIE FAKTORI

Gaisa piesāārņojums
Gaiss ir viens no svarīgākajiem faktoriem, kas nosaka dzīvību uz Zemes.

Līdz ar to pat kaitīgu vielu
mikrodaudzumi gaisā var ietekmēt
cilvēka veselību.

Nozīmīgākās gaisa vidi piesārņojošās vielas ir:

* Sēra savienojumi
* Slāpekļa savienojumi
* Oglekļa savienojumi
* Metāli un to savienojumi
* Aerosoli un putekļi
* Radioaktīvie elementi.…

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