Other, frequently later, canals took much more direct routes requiring the use of different procedures to handle the change in level.Each time a stream is just too tough to modify with canalization, a second stream may be produced next to or at the very least near the prevailing stream. This known as a lateral canal, and could meander in a consider… Read More

When a section in the canal really should be sealed off so it can be drained for upkeep stop planks are usually utilised. These consist of planks of Wooden put over the canal to form a dam.These ended up used mostly for irrigation and transportation. Sunni Ali also attempted to assemble a canal within the Niger River to Walata to aid conquest of th… Read More