1. GEF01ASSIGNMENT 3 LAND DEGRADATION VIDEO PRESENTATION LIGIETA TUKANA S11088129 KATHLEEN VIOLET TORA S11087809 SAVENACA ROKO S11088969

2. INTRODUCTION 3. DEFORESTATION*Deforestation is the removal of a forest or stand of trees where the land is thereafter converted to a non- forest use.http://coffeeatbreak.blogspot.com /2012/01/deforestation.html 4. TYPES OF DEFORESTATION selective logging. Conversion offorest lands tofarms.http://cce.nasa.gov/cce/highlight_2009_1.htm 5. VIDEO PRESENTATION 6. LAND POLLUTIONLand pollution isbasically about thecontamination anddegradation of the landsurface and soil of theearth due to misuse.http://www.nunukphotos.com/Industry-photos/Landfill-site 7. TYPES OF LAND POLLUTION Deposition of solidwaste Accumulation of non- Kibiodegradablematerials Toxification ofchemicals intopoisons Alternation of soilhttp://www.buzzle.com/articles/types-chemical of-land-pollution.htmlcomposition. 8. VIDEO PRESENTATION 9. VIDEO PRESENTATION 10. OVER - CULTIVATION Over cultivation is aprocess where soil isremoved by windtaking out thenutrients of the soilwhich means nomore plants can beplanted again. It is also the use upof land over a longperiod of timehttp://www.thedailystar.net/newithout giving land wDesign/news-rest. details.php?nid=131180 11. TYPES OF OVER - CULTIVATIONSoil cultivationhttp://www.bing.com/images/search?q=soil+cultivation+images&view=detail&id=CBA482F313F7D58A1B99623D581829D17E0E297F&first=0 12. SHIFTING CULTIVATIONhttp://www.lewishistoricalsociety.com/wiki/tiki-print_ 13. VIDEO PRESENTATION 14. CONCLUSION