3. The water is the most important
compound
It is an inorganic compound
,consisting of two hyndrogen atoms
and of one oxyzene atom.
4. The importance of water
The major dissolver.
The 70% of the human body consists of water
It is the basic element of photosunthesis
5. The use of water
Urban
Industrial
Agriculture
In Greece the use of water is shown below
6. The quality of the drinkable water
• It must be odorless
• I must have pleasant taste
• Its temperature must be between 120 and 250 C
• It must be clear
• It must be colorless
7. Water in West Macedonia-Greece
The region of West Macedonia –Greece is first in the
surgace water in Greece
8. Activities in our school
Monday 21/3/2016
A speech of the professor of univercity Lazaros
Tsikritzis about the biggest Greek river –Aliakmonas-
14. Activities in our school
22 of March 2016
In the Department of Junior High School of Ano Komi
we make the chemical symbol of the molecule of
water, using our school bags