Powerpoint ss7 g10[1] 1

This power point related our Environment. In this ppt we describe about pollution such as water pollution, Air pollution etc. In this power-point we describe shortly.

1. POWERPOINTPOWERPOINT
Submitted by RANVIJAYGAURSubmitted by RANVIJAYGAUR
Acharya Narendra Dev CollegeAcharya Narendra Dev College
(University of Delhi)(University of Delhi)
Govindpuri kalkaji New Delhi-19Govindpuri kalkaji New Delhi-19
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2. Warm-Up March8, 2017Warm-Up March8, 2017
In South Asia, air pollution is a very serious In South Asia, air pollution is a very serious
problem. What is the primary cause of the problem. What is the primary cause of the
serious indoor air pollution problem in South serious indoor air pollution problem in South
Asia?Asia?
A. Improper sanitary procedures.A. Improper sanitary procedures.
B. Too many people in the cities.B. Too many people in the cities.
C. Lack of green cleaning products.C. Lack of green cleaning products.
D. Cooking and heating with biomass fuels.D. Cooking and heating with biomass fuels.
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3. Standard and ElementStandard and Element
SS7G10 The student will discuss SS7G10 The student will discuss
environmental issues across Southern environmental issues across Southern
and Eastern Asia.and Eastern Asia.
a.a.Describe the causes and effects of Describe the causes and effects of
pollution on the Yangtze and Ganges pollution on the Yangtze and Ganges
Rivers.Rivers.
b.b.Describe the causes and effects of air Describe the causes and effects of air
pollution and flooding in India and China.pollution and flooding in India and China.
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4. Describe the causes and effects Describe the causes and effects
of pollution on the Ganges and of pollution on the Ganges and
Yangtze RiverYangtze River
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5. www.unitedstreaming.comwww.unitedstreaming.com
Search- Categories of PollutantsSearch- Categories of Pollutants
6 minute segment 6 minute segment
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7. Ganges- causes of pollutionGanges- causes of pollution
Chemicals used in farming and industry
wash into the river. Chromium is a toxic
chemical used in tanning leather.
Human and animal waste are also dumped
into the water because sewage from the
cities is not treated
Cremated remains are also put into the
Ganges.
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9. Health effectsHealth effects
Several diseases Several diseases
have been spread have been spread
due to the due to the
pollution. These pollution. These
include include cholera,cholera,
dysentery, dysentery,
typhoid and typhoid and
hepatitishepatitis
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10. Typhoid cases world wide, green is Typhoid cases world wide, green is
most common regions.most common regions.
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11. This cartoon depicts “death” coming This cartoon depicts “death” coming
in the form of cholerain the form of cholera
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12. How cholera killsHow cholera kills
 The cholera bacteria The cholera bacteria
produce a toxin which produce a toxin which
keeps the human body keeps the human body
from absorbing liquids. from absorbing liquids.
It is one of the most It is one of the most
rapidly fatal illnesses rapidly fatal illnesses
known. Untreated known. Untreated
individuals may die individuals may die
from severe from severe
dehydration within two dehydration within two
to three hours.. to three hours..
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13. Efforts to clean upEfforts to clean up
The Ganges Action The Ganges Action
PlanPlan was started in was started in
1985 to clean the 1985 to clean the
river.river.
Water treatment Water treatment
plants are being plants are being
built to clean up built to clean up
sewage and waste.sewage and waste.
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14. Yangtze Pollution-causesYangtze Pollution-causes
Nitrogen& phosphates from fertilizers Nitrogen& phosphates from fertilizers
increase the production of algaeincrease the production of algae
Phosphates contaminate the fish that Phosphates contaminate the fish that
people then eatpeople then eat
 Industrial waste is dumped into riversIndustrial waste is dumped into rivers
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15. EffectsEffects
The Algae uses oxygen that fish need. This The Algae uses oxygen that fish need. This
leads to the death of the fish.leads to the death of the fish.
People are getting sick from eating the fish.People are getting sick from eating the fish.
There is an increase in the number of birth There is an increase in the number of birth
defects and cancer.defects and cancer.
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16. Picture of an algae bloom as a Picture of an algae bloom as a
result of agricultural runoff result of agricultural runoff
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17. Fish killed from pollutionFish killed from pollution
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18. A pipe gushes into a river.A pipe gushes into a river.
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19. Xuanwei (Xuanwei (宣威宣威) in Yunnan province is a cancer ) in Yunnan province is a cancer
village. Every year there are more than 20 people village. Every year there are more than 20 people
die of cancer. 11-year-old student Xu Li (die of cancer. 11-year-old student Xu Li (徐丽徐丽) is ) is
suffering from bone cancer. May 8, 2007suffering from bone cancer. May 8, 2007
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20. Trash floats on the river as a woman Trash floats on the river as a woman
washes her clotheswashes her clothes
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24. A layer of chemicals from a nearby A layer of chemicals from a nearby
industrial plantindustrial plant
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25. The Baiji is a freshwater dolphin found The Baiji is a freshwater dolphin found
only in the Yangtze River in China. It may only in the Yangtze River in China. It may
have become extinct.have become extinct.
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26. Latest news on the dolphin!Latest news on the dolphin!
International researchers say a rare freshwater International researchers say a rare freshwater
dolphin only found in China's Chang Jiang dolphin only found in China's Chang Jiang
(Yangtze) River has become extinct.(Yangtze) River has become extinct. The team The team
of U.S., Chinese and Japanese researchers of U.S., Chinese and Japanese researchers
conducted a search for the baiji during conducted a search for the baiji during
November and December. November and December.
They say they scoured a 2,175-mile (3,500-km) They say they scoured a 2,175-mile (3,500-km)
stretch of the river without finding a single stretch of the river without finding a single
specimen. The baiji, known in China as the specimen. The baiji, known in China as the
"Goddess of Chang Jiang," is a white dolphin "Goddess of Chang Jiang," is a white dolphin
with small eyes that is believed to have existed with small eyes that is believed to have existed
for approximately 20 million years.for approximately 20 million years.
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27. Describe the causes and
effects of air pollution
in India and China.
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28. India air pollutionIndia air pollution
Respiratory disease is Respiratory disease is
the result of air the result of air
pollution from factories pollution from factories
and carsand cars
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29. According to the World Health Organization, According to the World Health Organization,
the capital city of New Delhi is one of the top the capital city of New Delhi is one of the top
ten most polluted cities in the world. ten most polluted cities in the world.
Surveys indicate that in New Delhi the
incidence of respiratory diseases due to air
pollution is about 12 times the national
average.
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31. More than one million cars are being added to More than one million cars are being added to
India’s roads every year — a growth rate India’s roads every year — a growth rate
averaging 10.2 percent annually over the last averaging 10.2 percent annually over the last
five years.five years.
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32. Poor people are afraid that laws Poor people are afraid that laws
limiting industry may cause them to limiting industry may cause them to
lose jobslose jobs
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33. Haze from pollution known as “brown
clouds” may cause changes in climate
such as reduction of rainfall &
temperature
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34. Air pollution in the countryAir pollution in the country
Rural areas also have Rural areas also have
air pollution from using air pollution from using
coal and wood fires in coal and wood fires in
their homestheir homes
Inhaling the smoke Inhaling the smoke
from these fires is like from these fires is like
smoking 20 packs of smoking 20 packs of
cigarettes a day!cigarettes a day!
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35. Air Pollution in ChinaAir Pollution in China
Athletes in the Beijing Olympics in 2008 Athletes in the Beijing Olympics in 2008
were concerned about air qualitywere concerned about air quality
CoalCoal is the main source of fuel in China is the main source of fuel in China
A leading cause of death in China is A leading cause of death in China is
respiratory and heart disease respiratory and heart disease
The The Beijing Municipal Protection AgencyBeijing Municipal Protection Agency
was formed to help lower air pollutionwas formed to help lower air pollution
Health problems have caused a reduction in Health problems have caused a reduction in
China’s economic growthChina’s economic growth
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36. Compared to the rest of the world Compared to the rest of the world
China has far greater % of people China has far greater % of people
getting sick from air pollutiongetting sick from air pollution
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37. From a news article 2007From a news article 2007
Beijing has already introduced a raft of anti-Beijing has already introduced a raft of anti-
smog measures to clear the air, including smog measures to clear the air, including
halving the number of cars on the road each halving the number of cars on the road each
day and shutting down thousands of day and shutting down thousands of
factories in and around the city.factories in and around the city.
It has also formed a crisis plan to remove 90 It has also formed a crisis plan to remove 90
per cent of cars from the streets and shut per cent of cars from the streets and shut
down even more industry if the pollution down even more industry if the pollution
remains high as the Games approach.remains high as the Games approach.
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39. Acid RainAcid Rain
Both India and China have many Both India and China have many
ancient landmarks that are being ancient landmarks that are being
harmed from acid rain. Cleaning harmed from acid rain. Cleaning
the buildings helps, but it hasn’t the buildings helps, but it hasn’t
solved the problem.solved the problem.
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