Forests cover almost a third of the earth’s land surface providing many environmental benefits including a major role in the hydrologic cycle, soil conservation, prevention of climate change and preservation of biodiversity (Sheram, 1993)

Tree planting in Africa is very old method use to green Africa for many decades (greenbelt/dam in 1950-1965, Sand dune fixation in 1975-80s) • billions of trees were distributed and plant in Africa but 80% of planted trees died in the early stage of their development due to lack of care

Climate change is any significant longterm change in the expected patterns of average weather of region or the whole earth over a significant period of time. The changes may take tens, hundreds or perhaps millions of year

Degradation, Deforestation, Greenhouse gases, Industrial emissions, Weak institutional, Lack of awareness, Lack of climatic data are among the causes of water pollution