DETAILED NOTES ON PROTECTION AGAINST DUST AND ALLERGENS IN SAUDI ARABIA

Both equally the onset and the tip of the African Humid Time period (i.e. the ‘climatic ideal’ that ended somewhere around 5500 YBP) seem to are actually abrupt, Despite the fact that its astronomical results in go through an exceptionally gradual adjust (deMenocal et al. 2000). Unraveling the leads to of this sort of an abrupt weather shift is