POLLUTION ENVIRONMENT

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1. Each year, the human discharge
Earth environment :
700 million tons
dust
20 billion tons
CO2
1 million tons
Nickel
1,5 million
tons Arsenic
900 tons
Cobalt
1.53 million
tons SiO2
2. Each day, water
pollution causes
approximately
14,000 deaths
worldwide.
Main factor is: By
eating, drinking dirty
water.
3. Forecast to 2050,
the earth's
temperature will
increase 1.5 to 4.5 °C.
4. Vietnam has
2 cities in the
list 6 most
polluted cities
in the world.
1
BEIJING
2
SHANGHAI
3
NEW DELHI
4
DHAKAR
5
HA NOI
6
HO CHI MINH
5. If temperatures continue to
rise, Vietnam will lose 17% of
agricultural production
6. 70% of discharging gas in the
environment is from the vehicles.
7. In Hanoi, the total amount of waste
water up to 300000-400000 m 3 per
day.
8. 35% of users use pesticide
without reading the label, 94% of
users use pesticide without follow
the instructions on the package
We take action to protect the
environment by daily doing

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Put garbage in the right places.
Use less plastic bags.
Save paper, book.
Save water.
Turn off light when you go out.
Use local goods to save shipping cost.
TOP POLLUTION
AVE EARTH
References
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GLOBAL ENVIRONMENTAL SUMMARY OF THE
UNITED NATIONS ENVIRONMENT PROGRAMME
(UNEP) -2008
ENVIRONMENTAL STUDIES OF YALE
UNIVERSITY(USA) -2006
REPORT ABOUT CLIMATE CHANGE THE WORLD
BANK (WB)-2007
LABORATORY ANALYSIS CENTER HCM CITY
(VIETNAM)
KENH14.VN
KHOAHOC.COM.VN
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