Презентация "Pollution of nature"

• 1 слайд

  Pollution of nature
  

• 2 слайд

  The ecological situation in the world is deteriorating every day and each of us is involved in this
  

• 3 слайд

  Water pollution
  Annually 9 million tons of waste are discharged into the Pacific Ocean, over 30 million tons to the Atlantic. The main polluter of the world's ocean is oil. Only as a result of shipping and cleaning of tankers to the oceans is annually falls from 5 to 10 million tons of oil. The Caspian is covered with a film of oil.
  

• 4 слайд

• 5 слайд

  Over the past 40 years, the amount of fresh water per person in the world has decreased by 60%. Over the next 25 years, further reduction is expected to be 2 times more.
  

• 6 слайд

  Air pollution
  Atmospheric pollution is one of the main causes of the growth in the number of respiratory diseases, both acute and chronic. Harmful impurities contained in the air, contribute to the development of lung cancer, heart disease, stroke. According to WHO estimates, 3.7 million people die prematurely due to air pollution in the world. Most of these cases are recorded in the countries of South-East Asia and the Western Pacific.
  
  

• 7 слайд

• 8 слайд

  Soil pollution
  Soil pollution is currently occurring daily due to the use of a large number of artificial materials and substances. Health and saturation of the soil with useful substances directly affects the well-being and health of mankind, since plants grow from the soil that create oxygen and maintain a balance in the atmosphere. Without soil and plants, it would not be possible to live on the planet.
  

• 9 слайд

• 10 слайд

  The dirties regions of the world:
  foreign Europe
  USA
  European part of Russia
  

• 11 слайд

  Be careful and take care of nature