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ID number:509192
 
Author:
Evaluation:
Published: 19.04.2010.
Language: Latvian
Level: Elementary school
Literature: n/a
References: Not used
Extract

Atmosfēra ir Zemes gāzu apvalks, kas sastāv no 5 slāņiem- troposfēra, stratosfēra, mezosfēra, termosfēra, eksosfēra.
Galvenie atmosfēras piesārņojuma avoti:
Cilvēku saimnieciskā darbība:
Enerģētika un apkure
Transports
Industrija
Lauksaimniecība

Dabiskie procesi:
Vulkānu darbība
Meža ugunsgrēki
Organisko vielu sadalīšanās procesi.

Galvenie atmosfēras piesārņojuma veidi:
Gāzveida piesārņojums ( izplūdes gāzu, sēra oksīda (SO2 ) , oglekļa oksīdu (CO2 un CO ) piesārņojums)
Gaisā suspendētās cietās daļiņas (putekļi, dūmi, migla, dūmaka),
Smaržas un/vai smakas. …

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