Lake Retba In Senegal Looks Like A Giant Strawberry Milkshake. That's because the blood red colour is caused by high levels of algae due to high salt content - with some areas containing up to 40 per cent of it.
The stream of Sompe originates in the territory of the village of Lagorce. The Sompe is a tributary of the Salastre, which is, itself, a tributary Ibie. The course of these two streams is entirely in the Lagorce ban.