ABOUT CO2 REDUCTION TECHNOLOGIES FOR SAUDI ARABIA

Both the onset and the top in the African Humid Time period (i.e. the ‘climatic optimum’ that finished roughly 5500 YBP) surface to are abrupt, Despite the fact that its astronomical causes bear an extremely gradual adjust (deMenocal et al. 2000). Unraveling the causes of these an abrupt local weather change is undoubtedly an ongoing puzzle tha