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Deforestation

Deforestation. Patrycja Gajo kl. VIa. What is deforestation?. Deforestation is destruction of trees. By men. By NATURE. Why do people destroy forests ?. There are a lot of causes , but the most common are :. trees as building material. trees as fuel , also in the form

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Deforestation

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  1. Deforestation Patrycja Gajo kl. VIa

  2. What is deforestation? Deforestationisdestruction of trees

  3. By men

  4. By NATURE

  5. Why do peopledestroyforests?

  6. Thereare a lot of causes, but the most commonare:

  7. trees as buildingmaterial

  8. trees as fuel, also in the form of charcoal

  9. trees as fuelortimber

  10. convertion of forestland in order to getnewarea for farmsorurbanuse

  11. Who suffers from deforestation? People Animals Plants and wholenature

  12. The causes of deforestation • Thereareenvironmentalproblemscaused by deforestation, such as: • Changes in climate – deforestationcontributes to globalwarming. • Hydrologicalnegativeeffects – reduction of water in the soil, • underwater and atmosfericmoisture. As a resulterosion, • landslide and floodsoccur. • Changes in biodiveristy – deforestation as a cause of extinction • of manyspecies • Therearealsonegativeeconomicaleffectsknown.

  13. Forests in Poland yesterday and today

  14. Trees in Poland The most commontrees in Polishforestsarepines (almost70%), thenspruce (6,2%), oak, ash, maple and birch

  15. How can we preventdeforestation?

  16. The governmentshould • spendmoneyon forests, • control and monitor the proces of deforestation, People should • not cut down manytrees, • reforestate, • afforestate,

  17. Reforestation the reestablishment of forest cover by direct seeding or planting and afforestation thereestablishmentof forest in areas wheretherewere no forests

  18. Men! Think of me! - Forests If we want the Earth was ourhome we musttakecare of it. We can’tdestroyit, in particular the forests - greenlungs of the Earth.

  19. Thankyou for yourattention Sources: www.google.pl-Grafika http://www.wosna5.pl/organizacje_ekologiczne Thisprojecthasbeenfunded with support from the EuropeanCommission. Thispublicationreflects the viewsonly of the author, and the Commisioncannot be heldresponsible for anyusewhichmay be of the informationcontainedtherein.

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