What country imports river sand from Scotland for construction and camels from North Africa
Emigration from Africa of population) immigrants. 31.5% of migration took place intra-regional, 40.2% was to high-income OECD countries. The main migration corridors for North Africa were identified as Egypt–Saudi Arabia, Algeria–France Egypt–Jordan, Morocco–France, Morocco–Spain, Morocco–Italy, and Egypt–Libya. The portion of refugees was estimated at 65.3% of migrants. For Sub-Saharan Africa, the World Bank report estimated a stock of 21.8 million (2.5% of population) emigrants vs. 17.7 million (2.1% of total population) immigrants. 63.0% of migration was estimated as taking place intra-regionally, while 24.8% of migration was to high-income OECD countries. The top ten migration corridors were 1. Burkina Faso–Côte d'Ivoire, 2. Zimbabwe–South Africa,
Sand River (Limpopo) meets the right bank of the Sand River northeast of Polokwane town. The Mulaudzi River, also known as "Blood River", joins the Sand River from the left just north of Polokwane. The Seshego Dam is a small dam on the Mulaudzi. The Brak River is an intermittent stream flowing between the Blouberg and the Soutpansberg, joining the left bank of the Sand River about from the Limpopo River. Sand River (Limpopo) The Sand River or Polokwane River () is a watercourse in Limpopo Province, South Africa, a right hand tributary of the Limpopo River. Its new name "Polokwane River" is