1. How to save energy in your house
- using energy saving bulbs
- turning off the unwanted lights
- preparing food before turning on the stove
- using solar energy
-> Good morning, ladies and gentlemaen
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2. How to reduce air pollution
- using public buses or bicycles
- not leaving of garbage
- putting different kinds of waste in different places
- keeping personal hygiene and public health
- using solar energy instead of coal, gas and oil
-> Good morning, ladies and gentlemen
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