Novoselceva Ekaterina &Marhaeva Kseniya

Water is the cradle of life. Let's respect, appreciate and care for water - one of the main foundations of our life.

importance water. sources of water pollution water in Siberia

Methods of water protection from pollution

conclusion

."Water is more expensive than gold”

water is environment where chemical reactions take place.

2/3 part of the Earth is covered with water.

Water is second important substance after oxygen on the planet.

Man can live only 3 days without water

Vantal

temperature rise decaying organic

substances waste of food

industry oil products salts of heavy

metals, chlorine, alkali, acid

80% of deseases on the planet are caused by low quality and antisanitary condition of water

Water is life, beauty and health Water is the cradle of life.

Let's respect, appreciate and care for water - one of the main foundations of

our life.