3. Discovery
Ozone
opining over
ozone opining over the Arctic the Arctic
After 4 years of its discovery, noted researcher Donald Hess,
National Authority Department of Aeronautics and Space
Administration, NASA and British scientists as well as a significant
decrease in intensity of ozone over the Arctic during the northern
spring has arrived percentage depletion over the Arctic 2-8%. It
has been estimated project scientist in 1992, the European
experience that depletion of the ozone layer has increased by
10-15%.
4. The preparation of scientific material: Rahaf Badawi
Grade: Second secondary scientific / Alkods High School
Supervisor : Tonia Bitar/ English Language
toniabitar@gmail.com
File Format: Hiba Saied
Grade: Second secondary scientific / Suleiman Essa
Supervisor: Mervat Shalaty / Informatics
mirvat977@gmail.com
Translation : Wahida Hadi
Eleventh grade science / Izz al-Din al-Qassam
Supervisor: Hassan Mohammad /English Language
hahassanm03@gmail.com
