"tuumaenergi kasutuselevõtt" - 1 õppematerjal

Energia säästmine

Sissejuhatus.................................................................................................................................3 1. Energia liigid.........................................................................................................................4 2. Energiaallikad.......................................................................................................................6 3. Energiamajandus...................................................................................................................8 4. Energia kokkuhoid..............................................................................................................10 4.1. Energia sääst kodus......................................................................................................11 4.2. Energia sääst koolis..................................................................................................