Разделы презентаций


THREATS TO OUR ENVIRONMENT In 2009, the United Nations designated April

WASTEWhere does it all go?Mexico City has a trash problem – a big one. Just 6 percent of the city’s waste is recycled, with the rest filling vast (open-air) landfills.Vital drinking

Слайды и текст этой презентации

Слайд 1THREATS TO OUR
ENVIRONMENT
In 2009, the United Nations designated
April 22


INTERNATIONAL MOTHER EARTH DAY.
(an annual day on which events are

held worldwide to increase awareness and appreciation of the Earth’s natural environment)

SO WHAT IS HAPPENING TO OUR PLANET?

THREATS TO OURENVIRONMENTIn 2009, the United Nations designated April 22 INTERNATIONAL MOTHER EARTH DAY.(an annual day on

Слайд 2WASTE
Where does it all go?
Mexico City has a trash problem

– a big one. Just 6 percent of the city’s

waste is recycled, with the rest filling vast (open-air) landfills.

Vital drinking water is being contaminated.
WASTEWhere does it all go?Mexico City has a trash problem – a big one. Just 6 percent

Слайд 3ASIA
Billions tons of garbage are being dumped into

the Pacific Ocean.

ASIA  Billions tons of garbage are being dumped into the Pacific Ocean.

Слайд 4Tire pile
INDUSTRIAL WASTE
Scrapyard
Oil drums

Tire pileINDUSTRIAL WASTEScrapyardOil drums

Слайд 5WATER POLLUTION
Bangkok
Hot raw sewage being dumped into the river.
Guinea

Sewage and surface water pollution - untreated sewage is dumped

into local waterways.
WATER POLLUTIONBangkok Hot raw sewage being dumped into the river.Guinea Sewage and surface water pollution - untreated

Слайд 6MIAMI The BP oil spill (April 2010) off the Louisiana

coast created a worldwide impression that Florida’s shores were awash

in crude.

OIL SPILLS

MIAMI The BP oil spill (April 2010) off the Louisiana coast created a worldwide impression that Florida’s

Слайд 7Oil spills damage beaches and fragile marine ecosystems.

Oil spills damage beaches and fragile marine ecosystems.

Слайд 8BANGKOK traffic jam
AIR POLLUTION
LONDON SMOG
CHINA factory pollution
Exhaust fumes and

factory emissions are major producers of CO2
and other
greenhouse


gases.
BANGKOK traffic jamAIR POLLUTIONLONDON SMOG CHINA factory pollutionExhaust fumes and factory emissions are major producers of CO2

Слайд 9GREENHOUSE EFFECT

GREENHOUSE EFFECT

Слайд 10GREENHOUSE EFFECT
Human activities are causing greenhouse gas levels in the

atmosphere to increase.
Solar energy is absorbed by the earth's

surface, causing the earth to warm and to emit infrared radiation. The greenhouse gases then trap the infrared radiation, thus warming the atmosphere.

This is called GLOBAL WARMING.

GREENHOUSE EFFECTHuman activities are causing greenhouse gas levels in the atmosphere to increase. Solar energy is absorbed

Слайд 11The hole is caused by different gases resulting from human-produced

chemicals, such as chlorofluorocarbons (CFCs) used in air-conditioners, refrigerators…
OZONE

LAYER

The ozone layer blocks 90-99% of the sun's harmful ultraviolet radiation, which causes skin cancer, genetic damage, and eye damage, and is harmful to marine life.

The hole is caused by different gases resulting from human-produced chemicals, such as chlorofluorocarbons (CFCs) used in

Слайд 12Droughts
Floodings
Hurricanes
Tornados
Melting of icebergs
Rising sea levels
CLIMATE CHANGE

DroughtsFloodingsHurricanesTornadosMelting of icebergsRising sea levelsCLIMATE CHANGE

Слайд 13Almost one-fifth of Brazil's Amazon region - an area the

size of France - has been deforested to date, mostly

in the last 40 years.

Soil erosion - A desert landscape that used to be a forest but following a drought and continued high temperatures the forest has receded.

WILD FIRES

DEFORESTATION

Almost one-fifth of Brazil's Amazon region - an area the size of France - has been deforested

Слайд 14Trees are chopped down to make room for housing, farming

or cattle grazing.

Trees are chopped down to make room for housing, farming or cattle grazing.

Слайд 15PALM OIL* HARVESTING RAVAGES INDONESIAN FORESTS AND ENDANGERS WILDLIFE
*a popular

ingredient in nearly 75 percent of food products which has one of

the largest environmentally destructive effects 
PALM OIL* HARVESTING RAVAGES INDONESIAN FORESTS AND ENDANGERS WILDLIFE*a popular ingredient in nearly 75 percent of food products which

Слайд 16WHAT IS THE
MAIN CAUSE
FOR ALL OF THIS?

WHAT IS THE MAIN CAUSEFOR ALL OF THIS?

Слайд 18More need for production
More people means:
More need for space
More

need for resources and energy
More consumption
END
RESULT
MORE WASTE AND POLLUTION

More need for productionMore people means: More need for spaceMore need for resources and energyMore consumptionENDRESULTMORE WASTE

Слайд 19ARE YOU STUPID?

ARE YOU STUPID?

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